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Hirose Electric


Hirose Electric FX23 Series Board-to-Board Floating Connectors

High speed transmission, 0.5mm pitch

Hirose Electric features their FX23 high-speed 0.5mm pitch floating board-to-board connectors supporting high current ratings and high-speed transmission of up to 8Gbps (maximum).

The FX23 products feature a hybrid power/signal contact structure and an innovative contact design that ensures impedance matching. Four built-in power contacts carry up to 3A current rating each, while the signal contacts can carry 0.5A each.


  • 0.5mm pitch
  • Stacking (Height : 8 - 30mm)/Right Angle
  • Contacts available : 20/40/60/80/100/120 for signal + 4 for power source
  • Floating range : X direction : ±0.6mm , Y direction: ±0.6mm
  • High speed transmission (8+ Gbps)
  • Hybrid power design (3A/pin×4 lines)
  • Current capacity : Signal contact 0.5A/pin, power contact 3A/pin
  • Pick & Place Mounting (suction tape attached as standard)
  • Excellent mating performance due to the large guide post


  • Industrial equipment
  • Broadcast equipment
  • POS terminals
  • Medical devices
  • BTS
  • Servo motors
  • PLC
  • Car navigation equipment


Hirose: FX23 Series