Amphenol
Differential Twinax Contacts
DIFFERENTIAL TWINAX CONTACTS
MIL-DTL-38999 SERIES III / EN3645 / EN4165
FEATURES AND BENEFITS Offer several advantages for high data transfer rates, low power consumptionand 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
MATERIALS AND FINISH Body: Copper alloy Finish: Gold over nickel on mating parts Insulators: High Performance Fluorocarbon or PEEK
TYPICAL TWINAXIAL CABLE TYPICAL ELECTRICAL PERFORMANCE
Bandwidth: Up to 1.25 GHz Data Rate: Exceeding 2.5 Gbps Voltage Rating: 500 Vrms max. @ sea level
Center conductor Insulation
Braid
Dielectric Withstanding Voltage:1000 VAC rms between all inner contacts @ sea level 500 VAC rms between inner and outer con- tacts @ sea level
Jacket
Differential Twinax Contacts
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