HDB3 High Density/ HSB3 High Speed

Amphenol Aerospace
Part Number Information
Part #: Price/Availability:
HDB-M4 Buy Now
HDB-D4 Buy Now
HSB-M4 Buy Now
HSB-D4 Buy Now

This new connector series incorporates a higher density contact pattern and lower mated height than Amphenol’s standard low mating force rectangular connectors. HDB3 connectors utilize the same durable and reliable B3 brush contact in a tighter .070” X .060” staggered grid pattern.


  • 100,000 mating cycles 
  • Operating Temperature of -65°C to 125°C 
  • 36 unique keying combinations 
  • HSB3 data rates up to 6.25 Gbps


  • Transportation 
  • Medical Equipment 
  • Military & Commercial Avionics 
  • C4ISR 
  • UAVs 
  • Naval 
  • High Definition Cameras 
  • Harsh Environments