
SYRM 1.905 mm Pitch Rectangular PCB Connectors
1.905 mm pitch · 10–206 contacts · 55302 type
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.
| Series | Pitch | Contacts | Current rating | Temperature | Mating cycles |
|---|---|---|---|---|---|
| SYRM | 1.905 mm | 10 to 206 | 3 A | −65 to +125 °C | 500 |
| SYRMD | 1.905 mm (signal) | 2–6 power + 11–63 signal | 3 A / 13 A / 23 A | −65 to +125 °C | 500 |
| SYW | 2.54 mm | 10 to 70 | 5 A | −65 to +125 °C | 500 |
| J55302 | 2.54 mm | 9 to 240 | — | −65 to +125 °C | 500 |
| PDS | 2.54 mm | 45 to 240 | — | −55 to +125 °C | 1000 |
| J18 | 2.54 mm | 32 to 96 | 2 A | −55 to +125 °C | 1000 |
| CZ4 | — | Modules of 2, 4, 5, 10, 45 | 1–50 A | −55 to +125 °C | Up to 15,000 |
| DMK | — | 60, 96, 156, 260 | 5 A | −55 to +105 °C | 10,000 |

1.905 mm pitch · 10–206 contacts · 55302 type

Power + signal · 13 A / 23 A power contacts · 1.905 mm

2.54 mm · 10–70 contacts · 5 A · 55302 type

2.54 mm grid · up to 240 contacts · guide-pin polarized

45–240 contacts · wire-spring sockets · 1000 cycles

DIN 41612 type · 32–96 contacts · wire-spring sockets
Modular · 1–50 A contacts · 15,000 cycles quick-lock

Zero insertion force · 60–260 contacts · 10,000 cycles
1.905 mm SYRM for density; 2.54 mm SYW, J55302, PDS, J18 for standard grids.
SYRMD (13/23 A), CZ4 (to 50 A).
500 (SYRM, SYW), 1000 (PDS, J18), 10,000 (DMK, POGO), 15,000 (CZ4 quick-lock).
MIL-DTL-55302 type or DIN 41612 type.
1.27 mm pitch twist-pin connectors.
Zero insertion force, 10,000 cycles.
Send us the M55302 part number; we propose the matching configuration and samples for your mating test.
Part number, drawing, pin-out or a short description of your application.
Our engineers match the configuration and reply with a drawing and quotation.
Samples are made to your order. Third-party testing to your specification is available on request.
You test the samples in your own equipment and approve them.
Production follows the approved sample configuration.
Send your part number, pin-out or drawing. An engineer will reply by email.