SYW 2.54 mm Rectangular PCB Connectors (MIL-DTL-55302 Type)
2.54 mm · 10–70 contacts · 5 A · 55302 type
J55302 High-Density 2.54 mm PCB Connectors, 90 to 240 Contacts
2.54 mm grid · up to 240 contacts · guide-pin polarized
J55302 connectors join printed circuit boards on a 2.54 mm grid. The /129 plug and /130 receptacle carry 90 to 240 contacts with guide pins for polarization; the /5 plugs carry 9 to 77 contacts. They follow GJB 1438 and the MIL-DTL-55302 system, with straight and right-angle dip-solder tails.
- Pitch
- 2.54 mm
- Contacts
- 9 to 240
- Temperature
- −65 to +125 °C
- Mating cycles
- 500
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Key features
- 2.54 mm grid, straight or right-angle dip-solder
- /129 plug and /130 receptacle: 90, 105, 120 … 210, 240 contacts
- Guide pins for polarization
- /5 plugs: 9, 17, 25, 33, 41, 77 contacts
- AC 1000 V withstanding voltage
Specifications
| Parameter | Value | Condition |
|---|---|---|
| Dielectric withstanding voltage | 1000 VAC, 1 min | |
| Insulation resistance | ≥ 5000 MΩ |
| Parameter | Value | Condition |
|---|---|---|
| Operating temperature | −65 to +125 °C | |
| Vibration | 10–2000 Hz, 147 m/s² | |
| Shock | 980 m/s² | |
| Durability | 500 mating cycles |
GJB 1438 / MIL-DTL-55302 (type) — Printed-circuit connectors and accessories.
Parameters not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing.
Typical applications
- Rugged electronic control units
- Rail and industrial electronics
- Test and measurement equipment
- Communication equipment
Frequently asked questions
What does J55302/129-150 mean?
A /129 series plug with 150 contacts. The mating receptacle is J55302/130-150.
Related series
PDS High-Density Rectangular PCB Connectors, 45 to 240 Contacts
45–240 contacts · wire-spring sockets · 1000 cycles
From sample to production
Send your requirements
Part number, drawing, pin-out or a short description of your application.
Configuration and quote
Our engineers match the configuration and reply with a drawing and quotation.
Samples
Samples are built to order. The minimum order quantity is 10 pieces, and samples and production orders each take 4–8 weeks. Third-party testing to your specification is available on request.
Your approval
You test the samples in your own equipment and approve them.
Series production
Production follows the approved sample configuration, with machining, molding, plating and assembly in our own Shenyang factory.
Need a quote or a drawing?
Send your part number, pin-out or drawing. Every inquiry is acknowledged by email within 1 business day, and an engineer follows up with a matched configuration, drawing or quotation.
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