Rugged Rectangular PCB Connectors

Rectangular board-to-board and board-to-cable connectors for rugged electronics — 55302 type, DIN 41612 type, mixed power, zero insertion force and modular.

Rugged electronic units need board connectors that survive vibration and shock, carry both signal and power, and stay reliable over many mating cycles.

Our range covers SYRM (1.905 mm, up to 206 contacts), SYRMD with 13 A and 23 A power contacts, SYW and J55302 on a 2.54 mm grid in the MIL-DTL-55302 system, PDS and J18 (DIN 41612 type) with wire-spring sockets, CZ4 modular connectors to 50 A and 15,000 cycles, and DMK zero-insertion-force connectors.

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Compare series

SeriesPitchContactsCurrent ratingTemperatureMating cycles
SYRM1.905 mm10 to 2063 A−65 to +125 °C500
SYRMD1.905 mm (signal)2–6 power + 11–63 signal3 A / 13 A / 23 A−65 to +125 °C500
SYW2.54 mm10 to 705 A−65 to +125 °C500
J553022.54 mm9 to 240—−65 to +125 °C500
PDS2.54 mm45 to 240—−55 to +125 °C1000
J182.54 mm32 to 962 A−55 to +125 °C1000
CZ4—Modules of 2, 4, 5, 10, 451–50 A−55 to +125 °CUp to 15,000
DMK—60, 96, 156, 2605 A−55 to +105 °C10,000

How to choose

Pitch and density

1.905 mm SYRM for density; 2.54 mm SYW, J55302, PDS, J18 for standard grids.

Power

SYRMD (13/23 A), CZ4 (to 50 A).

Mating cycles

500 (SYRM, SYW), 1000 (PDS, J18), 10,000 (DMK, POGO), 15,000 (CZ4 quick-lock).

Standard form

MIL-DTL-55302 type or DIN 41612 type.

Options beyond the standard connector

Micro-D

1.27 mm pitch twist-pin connectors.

POGO spring pins

Zero insertion force, 10,000 cycles.

Frequently asked questions

Can you supply connectors to MIL-DTL-55302 part numbers?

Send us the M55302 part number; we propose the matching configuration and samples for your mating test.

From sample to production

  1. Send your requirement

    Part number, drawing, pin-out or a short description of your application.

  2. Configuration and quote

    Our engineers match the configuration and reply with a drawing and quotation.

  3. Samples

    Samples are made to your order. Third-party testing to your specification is available on request.

  4. Your approval

    You test the samples in your own equipment and approve them.

  5. Series production

    Production follows the approved sample configuration.

Need a quote or a drawing?

Send your part number, pin-out or drawing. An engineer will reply by email.

Request a quote