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Hirose 3800 Series
High Durability Interface Connectors

Hirose's 3800 Series board mounting cable connectors provide high durability and a robust interface. The 3800 Series High Durability Interface Connectors feature a small, lightweight robust structure with a 0.35 mm thick metal shell covering the housing. Designed with a unique contact structure, the 3800 Series offers a simplified cable plug assembly with one-piece hood, 0.5mm sequence range, clear tactile click to confirm a secure connection, and stable contact resistance to 20,000 times mating/unmating.

Features
  • 20,000 times mechanical operation with unique contact structure
  • Robust structure with 0.35 mm thick metal shell covering the housing
  • Small size and lightweight
  • Clear tactile click
  • Mating sequence structure (Sequence range: 0.5 mm)
  • Simplified cable plug assembly with one-piece hood
  • RoHS compliant

Mechanical Specifications
  • Operating Temperature Range: -40⁰C to 85⁰C
  • Insertion and Withdrawal Force: 25 N max.
  • Durability: 20,000 cycles
  • Vibration: Frequency 10 to 55Hz single amp.; 0.75mm at 2h for 3 directions
Electrical Specifications
  • Voltage: 125 V AC
  • Current: 0.5A 1.5A
  • Contact Resistance: 100mA(DC or 1000Hz); 70mΩ max.
  • Insulation Resistance: 250 VDC; 1000mΩ max.


Hirose 3800 Series Interface Connector Dimensions Hirose 3800 Series Contact Resistance

Part Number Description
3840-B-18P 18 position Receptacle
3860-B-18S 18 position Plug
3880-B-18P 18 position Connector



  • Hirose Electric
  • Interconnects|Connector-I/O