Micro-D Connectors

Micro-D Connectors

Compact, high-density connectors for control harnesses and demanding equipment.

Micro-D connectors and assemblies use compact, high-contact-density constructions to reduce equipment size and mass, with resilient twisted-wire contacts and rigid receptacles.

Available across J29A, J30, J40, J56, J63, J75 and related series with multiple pitches, crimp, solder, PCB, surface-mount, probe and spring-contact terminations.

J63A Glass-Sealed Hermetic ConnectorsConfigure part number

Hermetic receptacle with glass dielectric and overall gold-plated finish, designed for miniaturised, high-reliability sealed-circuit interconnects.

Key features
  • Hermetically sealed receptacle with glass dielectric; contact spacing: 0.635 mm; overall gold-plated receptacle body
  • Available in 9, 15, 21, 25, 31, 37, 51, 65 and 69 contact configurations
  • Excellent hermeticity; air leak rate: 1.0 × 10⁻³ Pa·cm³/s
  • Compact construction with excellent vibration and shock resistance
  • Contacts terminated by gold wire bonding
  • Compliant standard: GJB 7245‑2011 General Specification for Shell-Polarised Subminiature Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Shock: 980 m/s²
  • Contact resistance: ≤ 21 mΩ
  • Insulation resistance: ≥ 5000 MΩ (100 V DC)
  • Dielectric withstanding voltage: 250 V
  • Mechanical life: 500 cycles
  • Rated current: 1 A
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
J63A Glass-Sealed Hermetic Connectors product image 1J63A Glass-Sealed Hermetic Connectors product image 2
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J30JM1 Glass-Sealed Hermetic ConnectorsConfigure part number

Single-hole glass-sealed hermetic receptacle. Mates with a range of J30J plugs to support locking and floating blind-mate interconnect configurations.

Key features
  • Shell material: iron-nickel-cobalt alloy (Kovar)
  • Available in 5, 9, 11, 13, 15, 21, 25, 31 and 37 contact configurations
  • Single-hole glass-sealed hermetic receptacle; contact spacing: 1.27 mm
  • Four connector/contact styles supported: TJ = plug with pin contacts; TK = plug with socket contacts; ZJ = receptacle with pin contacts; ZK = receptacle with socket contacts
  • Mating plugs use resilient twisted-wire contacts — high reliability, low insertion/extraction force
  • Glass-sealed hermetic construction; low leak rate
  • J30JM1‑□ZKS19, J30JM1‑□ZKS19‑B and J30JM1‑□ZKS‑Q99 mate with J30J‑□TJ‑Q60A (locking)
  • J30JM1‑□ZKS‑Q25 mates with J30J‑□TJ‑Q24‑1 plug (floating blind-mate); mates with J30J‑□TJ‑Q24‑2 plug (locking)
  • Conforms to GJB 2446 requirements, equivalent to MIL‑C‑83513
  • Compliant standard: J.Q/JB0113‑2015 Detail Specification for J30JMI Series Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Leak rate: 1.0 × 10⁻³ Pa·cm³/s
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 980 m/s², 6 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 30 mΩ
  • Insulation resistance: ≥ 5000 MΩ (100 V DC)
  • Dielectric withstanding voltage: 300 V
  • Mechanical life: 500 cycles
J30JM1 Glass-Sealed Hermetic Connectors product image 1J30JM1 Glass-Sealed Hermetic Connectors product image 2
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J30JB Micro-D ConnectorsConfigure part number

Twisted‑wire contact Micro‑D connector, intermateable with J30JM1 glass‑sealed receptacles. Suitable for miniature, high‑density, high‑reliability equipment interconnects.

Key features
  • Available in 5, 9, 11, 13, 15, 21, 25, 31 and 37 contact configurations
  • Twisted‑wire contacts; contact spacing: 1.27 mm; row spacing: 1.1 mm
  • High density, miniaturised construction, high reliability
  • Recommended wire gauge: 0.1 mm²–0.15 mm²
  • Conforms to GJB 2446 requirements, equivalent to MIL‑DTL‑83513
  • Compliant standard: J.Q/JB10554‑2014 Detail Specification for J30J Series Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 735 m/s², 11 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 600 V
  • Mechanical life: 500 cycles
J30JB Micro-D Connectors product image 1J30JB Micro-D Connectors product image 2
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J63 / J63A Micro-D ConnectorsConfigure part number

0.635 mm contact‑spacing subminiature rectangular connector family. Progressive screw‑and‑nut mating for low insertion/extraction force with secure locking.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51, 65 and 69 contact configurations
  • Twisted‑wire contact construction; contact spacing: 0.635 mm
  • Crimp‑style wire cross‑section: 0.035 mm²
  • Minimal footprint; plug and receptacle mate via screw‑nut rotation — low insertion/extraction force, secure locking
  • High contact density, compact size, lightweight, high reliability
  • Plug fitted with pin contacts, receptacle with socket contacts (fixed pairing); locking‑screw side = free‑hanging; coupling‑nut side = fixed end; free‑hanging and fixed ends engage and lock together via screw‑nut rotation
  • Compliant standards: MIL‑DTL‑32139A; GJB 7245‑2011 General Specification for Shell‑Polarised Subminiature Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 980 m/s², 6 ms
  • Rated current: 1 A
  • Contact resistance: ≤ 21 mΩ
  • Insulation resistance: ≥ 5000 MΩ (100 V DC)
  • Dielectric withstanding voltage: 250 V
  • Mechanical life: 200 cycles
J63 / J63A Micro-D Connectors product image 1
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J63A Single-Row Micro-D ConnectorsConfigure part number

Single‑row 0.635 mm‑pitch twisted‑wire contact series, delivering high‑density, lightweight interconnect in narrow‑form‑factor installation spaces.

Key features
  • Available in 5, 9, 15, 21, 25, 31, 37 and 51 contact configurations
  • Twisted‑wire contact construction; contact spacing: 0.635 mm
  • Crimp‑style wire cross‑section: 0.035 mm²
  • Minimal footprint; plug and receptacle mate via screw‑nut rotation — low insertion/extraction force, secure locking
  • High contact density, compact size, lightweight, high reliability
  • Plug fitted with pin contacts, receptacle with socket contacts (fixed pairing); locking‑screw side = free‑hanging; coupling‑nut side = fixed end; free‑hanging and fixed ends engage and lock together via screw‑nut rotation
  • Compliant standards: MIL‑DTL‑32139A; GJB 7245‑2011 General Specification for Shell‑Polarised Subminiature Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 980 m/s², 6 ms
  • Rated current: 1 A
  • Contact resistance: ≤ 21 mΩ
  • Insulation resistance: ≥ 5000 MΩ (100 V DC)
  • Dielectric withstanding voltage: 250 V
  • Mechanical life: 200 cycles
J63A Single-Row Micro-D Connectors product image 1
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J75A Micro-D ConnectorsConfigure part number

0.75 mm‑pitch subminiature rectangular series. Approximately 50% of J40JZ volume — a structurally efficient miniaturised product recommended for new designs.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51, 66 and 74 contact configurations
  • Twisted‑wire contact construction; contact spacing: 0.75 mm; row spacing: 0.65 mm
  • Compared with J40JZ: height reduced by 1.0 mm, width by 0.6 mm, length by 2.1 mm; volume approximately 50 % of J40JZ. Recommended as a structurally efficient miniaturised product
  • High contact density, compact size, lightweight, high reliability
  • Wire cross‑section: 0.035 mm²–0.06 mm²
  • Plug fitted with pin contacts, receptacle with socket contacts (fixed pairing); locking‑screw side = free‑hanging; coupling‑nut side = fixed end; free‑hanging and fixed ends engage and lock together via screw‑nut rotation
  • Compliant standard: Q/KLT GF0009‑2024 Detail Specification for J75A Series Subminiature Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 490 m/s²
  • Rated current: 1.8 A
  • Contact resistance: ≤ 15 mΩ
  • Insulation resistance: ≥ 5000 MΩ (300 V DC)
  • Dielectric withstanding voltage: 300 V
  • Mechanical life: 300 cycles
J75A Micro-D Connectors product image 1
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J40J Micro-D ConnectorsConfigure part number

Lightweight Micro‑D series on a 1.0 mm × 0.866 mm grid. Volume approximately 30% of a conventional J30J — combines miniaturisation with high reliability.

Key features
  • Available in 5, 9, 15, 21, 25, 31, 37, 51, 66, 74 and 100 contact configurations
  • Twisted‑wire contact construction; contact spacing: 1.0 mm; row spacing: 0.866 mm
  • Compared with J30J: height reduced by 2.3 mm; volume approximately 30 % of J30J. Recommended as a structurally efficient miniaturised product
  • High contact density, compact size, lightweight, high reliability
  • Wire cross‑section: 0.035 mm²–0.10 mm²
  • Plug fitted with pin contacts, receptacle with socket contacts (fixed pairing); locking‑screw side = free‑hanging; coupling‑nut side = fixed end; free‑hanging and fixed ends engage and lock together via screw‑nut rotation
  • Compliant standard: Q/KLT GF0010‑2024 Detail Specification for J40J Series Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 490 m/s²
  • Rated current: 2 A
  • Contact resistance: ≤ 12 mΩ
  • Insulation resistance: ≥ 5000 MΩ (300 V DC)
  • Dielectric withstanding voltage: 500 V
  • Mechanical life: 500 cycles
J40J Micro-D Connectors product image 1J40J Micro-D Connectors product image 2
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J40JZ Micro-D ConnectorsConfigure part number

Further compressed from the J40J form factor; volume approximately 50% of J40J. Targets the most demanding space‑constrained applications.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51, 66, 74 and 100 contact configurations
  • Twisted‑wire contact construction; contact spacing: 1.0 mm; row spacing: 0.866 mm
  • Compared with J40J: height reduced by 0.7 mm, width by 0.9 mm, length by 2.3 mm; volume approximately 50 % of J40J. Recommended as a structurally efficient miniaturised product
  • High contact density, compact size, lightweight, high reliability
  • Wire cross‑section: 0.035 mm²–0.10 mm²
  • Plug fitted with pin contacts, receptacle with socket contacts (fixed pairing); locking‑screw side = free‑hanging; coupling‑nut side = fixed end; free‑hanging and fixed ends engage and lock together via screw‑nut rotation
  • Compliant standard: Q/KLT GF0010‑2024 Detail Specification for J40J Series Subminiature Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 490 m/s²
  • Rated current: 2 A
  • Contact resistance: ≤ 12 mΩ
  • Insulation resistance: ≥ 5000 MΩ (300 V DC)
  • Dielectric withstanding voltage: 500 V
  • Mechanical life: 500 cycles
J40JZ Micro-D Connectors product image 1
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J30J Micro-D ConnectorsConfigure part number

GJB 2446A‑compliant general‑purpose Micro‑D series with resilient twisted‑wire contacts. Covers a wide range of configurations, terminations and locking‑hardware options.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51, 66, 74 and 100 contact configurations — ten configurations
  • Resilient twisted‑wire contacts; contact spacing: 1.27 mm; row spacing: 1.1 mm
  • High density, miniaturised construction, high reliability
  • Recommended wire gauge: 0.1 mm²–0.15 mm²
  • Conforms to GJB 2446 requirements, equivalent to MIL‑DTL‑83513
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 735 m/s², 11 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 800 V
  • Mechanical life: 500 cycles
J30J Micro-D Connectors product image 1J30J Micro-D Connectors product image 2
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J30JY Micro-D ConnectorsConfigure part number

Rain‑proof Micro‑D series for humid and outdoor exposure environments. Built on the J30J platform with enhanced environmental sealing.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51, 66, 74 and 100 contact configurations — ten configurations
  • Resilient twisted‑wire contacts; contact spacing: 1.27 mm; row spacing: 1.1 mm
  • High density, miniaturised construction, high reliability
  • Intended for electrical/electronic systems requiring connector exposure in humid outdoor environments
  • Recommended wire gauge: 0.1 mm²–0.15 mm²
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Rated current: 3 A
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Contact resistance: ≤ 10 mΩ
  • Dielectric withstanding voltage: 800 V
  • Operating temperature: −55 °C to +125 °C
  • Mechanical life: 500 cycles
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Shock: 735 m/s², 11 ms
  • Salt spray fog: 96 h
J30JY Micro-D Connectors product image 1J30JY Micro-D Connectors product image 2
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J30J Mixed-Contact Micro-D ConnectorsConfigure part number

Mixed‑contact Micro‑D series combining standard signal contacts with high‑current contacts in a single shell — for hybrid signal‑and‑power applications.

Key features
  • Mixed large‑ and low‑current contact pairs in a single connector
  • Wire cross‑section: 0.1 mm²–0.15 mm² (low current), 2.0 mm²–3.0 mm² (high current)
  • Widely used in aerospace, aviation, electronic computing and other electronic equipment circuit connections
  • Conforms to GJB 2446 requirements, equivalent to MIL‑DTL‑83513
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 735 m/s², 11 ms
  • Rated current: low‑current 3 A, high‑current 20 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 800 V
  • Mechanical life: 500 cycles
J30J Mixed-Contact Micro-D Connectors product image 1J30J Mixed-Contact Micro-D Connectors product image 2
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J30JL Filtered Micro-D ConnectorsConfigure part number

Filtered Micro‑D series built on the MIL‑C‑83513/GJB 2446 platform. Integrates low‑pass filtering for applications requiring both miniaturisation and EMC performance.

Key features
  • Intermateable with standard J30J and MDM series products
  • Twisted‑wire contact plugs; contact spacing: 1.27 mm; high density, miniaturised, high reliability
  • Available in 9, 15, 21, 25, 31, 37 and 51 contact configurations
  • Filtering uses high‑performance planar capacitor arrays and ferrite elements
  • Low‑pass filtering, effective EMI suppression from 1 MHz to 1 GHz
  • Flexible capacitor termination technology eliminates thermal, vibration and shock‑induced internal stress for improved reliability
  • Overall dimensions only increase in the flange‑rear cavity compared with non‑filtered J30J (C‑type: max +3.6 mm height; π‑type: max +7.6 mm height)
  • Locking hardware and termination styles identical to non‑filtered J30J
  • Primarily used in high‑end electronic instruments and equipment requiring miniaturisation and EMC compliance
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Shock: 980 m/s²
  • Rated current: 3 A
  • Operating voltage: 200 V DC (51‑contact: 100 V DC)
  • Contact resistance: ≤ 15 mΩ
  • Insulation resistance: ≥ 5000 MΩ (51‑contact: ≥ 2000 MΩ)
  • Dielectric withstanding voltage: 500 V DC (51‑contact: 300 V DC)
  • Attenuation: measured at 25 °C, 50 Ω test system; refer to the attenuation characteristic table
  • Mechanical life: 500 cycles
J30JL Filtered Micro-D Connectors product image 1
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J30JH Micro-D ConnectorsConfigure part number

Standardised, high‑density Micro‑D interconnect platform. Cross‑references to AirBorn M‑Series and ITT Cannon MDM product lines.

Key features
  • Corresponds to AirBorn M‑Series and ITT Cannon MDM series products
  • Contact spacing: 1.27 mm; row spacing: 1.1 mm; high contact density
  • Comprehensive standard range: 9, 15, 21, 25, 31, 37, A51 (two‑row contacts), 51, 69 and 100 contact configurations — ten layouts
  • Diverse termination styles: wire‑lead, solder, straight PCB and right‑angle PCB
  • Compact size, lightweight, high contact density, comprehensive product range
  • Size‑24 contacts use twisted‑wire contact mated with rigid socket — high contact reliability, excellent vibration resistance
  • National standard: GJB 2446A‑2011 (MIL‑DTL‑83513) General Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Rated current (max): 3 A
  • Dielectric withstanding voltage (at sea level): 800 V r.m.s. (50 Hz)
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance (500 V DC, at sea level): ≥ 5000 MΩ
  • Operating temperature: −55 °C to +125 °C
  • Mechanical life: 500 mating cycles
  • Vibration: 10 Hz–2000 Hz, 294 m/s²; per GJB 1217 method 2005, test condition IV
  • Random vibration: power spectral density 0.6 G²/Hz, overall acceleration RMS 28.4 G
  • Shock: 980 m/s², 6 ms; per GJB 1217 method 2005, test condition C
  • Salt spray fog: 96 h; per GJB 1217 method 1001, test condition A
  • Damp heat: 240 h; per GJB 1217 method 1002, type II
  • Thermal shock: −55 °C to +125 °C; per GJB 1217 method 1003, test condition A
  • Contact insertion and separation force: 0.3–1.5 N
  • Radiation resistance: total dose 1 × 10⁵ Gy
  • Thermal vacuum outgassing: TML ≤ 1 %, CVCM ≤ 0.1 %
  • Magnetic rating: 200 gamma
J30JH Micro-D Connectors product image 1J30JH Micro-D Connectors product image 2
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J30 Micro-D ConnectorsConfigure part number

General‑purpose Micro‑D series with resilient twisted‑wire contacts for high‑density, miniaturised and high‑reliability electronic equipment interconnects.

Key features
  • Available in 9, 15, 21, 25, 31, 37 and 51 contact configurations — seven configurations
  • Resilient twisted‑wire contacts; contact spacing: 1.27 mm; row spacing: 1.1 mm
  • High density, miniaturised construction, high reliability
  • Recommended wire gauge: 0.1 mm²–0.15 mm²
  • Conforms to GJB 2446 requirements, equivalent to MIL‑DTL‑83513
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 735 m/s², 11 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 800 V
  • Mechanical life: 500 cycles
J30 Micro-D Connectors product image 1J30 Micro-D Connectors product image 2
J30JZ Micro-D ConnectorsConfigure part number

Low‑mating‑force, extended‑life Micro‑D series. External dimensions approximately 40% of an equivalent‑configuration standard J30J.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51, 66, 74 and 100 contact configurations — ten configurations
  • Contact grid (viewed from mating face): spacing 1.27 mm, row spacing 1.1 mm
  • Plug uses low‑mating‑force resilient twisted‑wire contacts: low insertion/extraction force, high contact reliability, long mechanical life
  • Recommended wire gauge: 0.1 mm²–0.15 mm²
  • Compared with a same‑configuration standard J30J: length reduced by ≥ 5 mm, width by ≥ 2.9 mm, height by ≥ 2 mm; volume approximately 40 % of a standard J30J. A structurally sound and reliable micro rectangular connector
  • For applications demanding higher thread strength or shell strength, stainless‑steel‑shell variants are available per the naming convention
  • Conforms to GJB 2446 requirements, equivalent to MIL‑DTL‑83513
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 735 m/s², 11 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 600 V
  • Mechanical life: 2 000 cycles
J30JZ Micro-D Connectors product image 1
J30V2 Micro-D ConnectorsConfigure part number

Micro‑D series with fixed‑pairing locking hardware. Covers crimp, solder, straight PCB and right‑angle PCB mounting styles.

Key features
  • Available in 9, 15, 21, 25, 31, 37 and 51 contact configurations — seven configurations
  • Plug uses twisted‑wire contacts; contact spacing: 1.27 mm; high density, miniaturised, high reliability
  • PPS insulator material; excellent environmental resistance
  • Recommended wire cross‑section: 0.1 mm²–0.15 mm²
  • Conforms to GJB 2446 requirements, equivalent to MIL‑DTL‑83513
  • Locking hardware of this series is a fixed‑pairing configuration
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.4 G²/Hz, overall acceleration RMS 23.1 G
  • Shock: 735 m/s², 11 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 800 V
  • Mechanical life: 500 cycles
J30V2 Micro-D Connectors product image 1
HJ30J Micro-D ConnectorsConfigure part number

Shielded high‑speed Micro‑D series optimised for differential‑signal transmission. Balances high‑density interconnect, environmental reliability and controlled impedance.

Key features
  • Male contacts use resilient twisted‑wire pins
  • High‑density contact grid: 1.27 mm × 1.27 mm
  • Metal‑shielded shell
  • Available in 12, 18, 24, 30, 36, 55 and 100 contact configurations — seven configurations
  • Compliant standard: GJB 2446A‑2011 General Detail Specification for Shell‑Polarised Micro Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Shock: 735 m/s²
  • Acceleration: 735 m/s²
  • Rated current: 3 A
  • Dielectric withstanding voltage: 800 V (at room temperature)
  • Contact resistance: ≤ 20 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC); after damp heat: ≥ 100 MΩ
  • Mechanical life: 500 cycles
  • Characteristic impedance: 100 ± 15 Ω
  • Near‑end crosstalk (within 100 ps): ≥ 30 dB
  • Data rate: 1.65 Gbps
HJ30J Micro-D Connectors product image 1HJ30J Micro-D Connectors product image 2
J29A Micro-D ConnectorsConfigure part number

1.91 mm‑pitch Micro‑D series with resilient twisted‑wire contacts, offering higher rated current and dielectric withstanding voltage capability.

Key features
  • Available in 9, 15, 21, 25, 31, 37, 51 and 66 contact configurations — eight configurations
  • Resilient twisted‑wire contacts (twisted‑wire contact); contact spacing: 1.91 mm; row spacing: 1.65 mm
  • Wire cross‑section range: 0.15 mm²–0.3 mm²
  • Widely used in aerospace, aviation, electronic computing and other electronic equipment circuit connections
  • Compliant standards: Q/KLT GF0011‑2024 Detail Specification for J29A Series Micro Rectangular Electrical Connectors; Q/KLT GF0012‑2024 Detail Specification for J29M Series Miniature Rectangular Electrical Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 10 Hz–2000 Hz, 196 m/s²
  • Random vibration: power spectral density 0.6 G²/Hz, overall acceleration RMS 28.4 G
  • Shock: 1 200 m/s², 6 ms
  • Rated current: 5 A
  • Contact resistance: ≤ 10 mΩ
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 1 500 V DC
  • Mechanical life: 500 cycles
  • Sealing rating (J29M series only): Watertight — 1 atm pressure differential, no bubble generation upon water immersion; Hermetic — 1 × 10⁻¹ Pa·cm³/s (at 1 atm differential)
J29A Micro-D Connectors product image 1J29A Micro-D Connectors product image 2
J56 Micro-D ConnectorsConfigure part number

2.54 mm‑grid in‑line adaptor socket. Sockets with the same contact count are intermateable, ideal for modular board‑to‑board cross‑connection.

Key features
  • Available in 8, 10, 12, 20, 32, 40, 50 and 64 contact configurations — eight configurations; each derives variants with different pin lengths
  • In‑line adaptor socket design: sockets with the same contact count are intermateable with one another
  • When multiple sockets are arranged side‑by‑side or end‑to‑end, the overall grid remains 2.54 mm × 2.54 mm
  • Compliant standard: Q/KLT GF0013‑2024 Detail Specification for J56 Series Dual‑In‑Line Adaptor Socket Connectors
Technical data
  • Operating temperature: −55 °C to +125 °C
  • Vibration: 50 Hz–2000 Hz, 150 m/s²
  • Shock: 1 000 m/s², 10 ms ± 2 ms
  • Rated current: 3 A
  • Contact resistance: ≤ 10 mΩ
  • Bump: 400 m/s², 4 000 cycles
  • Insulation resistance: ≥ 5000 MΩ (500 V DC)
  • Dielectric withstanding voltage: 1 000 V
  • Mechanical life: 500 cycles
J56 Micro-D Connectors product image 1J56 Micro-D Connectors product image 2
CONTACT ENGINEERING

Put your requirement in engineering hands

For standard selection, alternates, rapid prototypes or harsh-environment designs, tell us the interface, frequency, space, environment and quantity.

LOCATION25 Tangyan Road, High-tech Zone, Xi'an, Shaanxi, China
RESPONSERapid feasibility review · standard and custom support