SYRM 1.905 mm pitch rectangular PCB connectors

SYRM 1.905 mm Pitch Rectangular PCB Connectors

1.905 mm pitch · 10–206 contacts · 55302 type

SYRM is a high-density 1.905 mm pitch rectangular connector for board-to-board and board-to-cable connections in rugged electronics. It is built to GJB 1438 (the Chinese counterpart of MIL-DTL-55302), with two or three rows, straight or right-angle dip-solder, solder-cup and wire-wrap tails, and a wide choice of guide pins and threaded jackscrews.

Pitch
1.905 mm
Contacts
10 to 206
Current rating
3 A
Temperature
−65 to +125 °C
Mating cycles
500

Request a quoteRequest drawingDownload datasheet (PDF)PDF, 169 KB

Key features

  • 1.905 mm high-density grid, two or three rows
  • Two rows: 10 to 100 contacts; three rows: 11 to 206 contacts
  • Straight and right-angle dip-solder, solder-cup, wire-wrap and press-in tails
  • Plugs and receptacles with or without mounting ears
  • Guide pins, guide sockets, fixed or floating threaded jackscrews and polarizing keys
  • PPS insulator, gold-plated contacts

Specifications

Electrical
ParameterValueCondition
Rated voltage250 V
Dielectric withstanding voltage750 VRoom temperature
Current rating3 A
Insulation resistance≥ 5000 MΩ / ≥ 100 MΩRoom temperature / humidity
Mechanical and environmental
ParameterValueCondition
Operating temperature−65 to +125 °C
Vibration10–2000 Hz, 147 m/s²
Shock980 m/s²
Humidity95 % at +40 °C
Durability500 mating cycles

GJB 1438 (MIL-DTL-55302 type) — Printed-circuit connectors.

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

Which contact counts are available?

Two rows: 10, 20, 30 … 100. Three rows: 11, 23, 35, 47, 59, 71, 80, 122, 152, 206. Other counts on request.

Related series

From sample to production

  1. Send your requirements

    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 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.

  4. Your approval

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

  5. 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.

Request a quote