450-011

Product Details

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Quadrax Contacts, MIL-DTL-38999, Series III

**Amphenol® Connectors are ideally suited for the incorporation of

shielded contacts for high performance interconnection applications The circular family is built around MIL-DTL-38999 specifcations, with Mil-approved and commercial styles offered.**

Normal operating voltage for circulars with power contacts only is up to 900 VAC (RMS) at sea level.

**The MIL-DTL-38999 family offers these features for contact termination

flexibility:**

• Widest selection of insert arrangements that can incorporate:
• Size 8 high speed Quadrax and Differential Twinax contacts for MIL-DTL-38999 Series III
(specially modifed to accommodate keyed contacts)
• Transition adapters for use in attaching D38999 Series III connectors with high speed
quadrax or differential contacts to PCB boards
• Size 8, 12 and 16 Coax contacts
• Size 8 and 12 Twinax contacts
• Size 8, 10 & 12 Triax contacts
• Wide selection of connector shell styles and sizes
• Scoop-proof recessed design in LJT-R, TV-R and SJT-R connectors provide
protection for contacts
• Standard power contacts are crimp rear release, qualifed to SAE AS39029
• Coax, Twinax, and Triax contacts employ the same retention system as power
contacts, simplifying user substitution

**Amphenol® Quadrax Contacts -Offer several advantages for high data

transfer rates, low power consumption and excellent EMI compatibility:**

• Four 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 (see page 233)
• Requires modifcation of MIL-DTL-38999 connector to
accommodate keyed contacts