Differential Twinax Contacts

Amphenol Aerospace
Part Number Information
Part #: Price/Availability:
21-033387 Buy Now
21-033388 Buy Now
21-033834 Buy Now
21-033835 Buy Now

Amphenol® Differential Twinax Contacts offer several advantages for high data transfer rates, low power consumption and excellent EMI compatibility.


  • Two strategically spaced inner contacts form two 100 or 150 Ohm matched impedance differential pairs 
  • Outer contact has rugged wall section for durability 
  • Available in size 8 crimp termination style 
  • Also available in size 8 with PC tails 
  • Requires modification of MIL-DTL-38999 connector to accommodate keyed contacts
  • Differential Twinax contacts are gold plated, cimp termination


  • Military & Commercial Aviation 
  • Military Vehicles 
  • Missiles & Ordnance 
  • C4ISR 
  • Harsh Environments