Electrical

Impedance

50/75 Ω nominal

Frequency Range

0-4 GHz with low reflection

Voltage Rating

500 volts peak

Dielectric Withstanding Voltage

1,500 volts rms

VSWR

M39012 straight connectors: 1.3 max 0-4 GHz
M39012 right angle connectors: 1.35 max 0-4 GHz

MIL-C-39012 Contact Resistance

Center contact: 1.5 mΩ; Outer contact: 0.2 mΩ

MIL-C-39012 Insulation Resistance

5,000 MΩ

MIL-C 39012 Braid to Body

0.1 milliohm

MIL-C-39012 RF Leakage

-55 dB min at 3 GHz

MIL-C-39012 Insertion Loss

0.2 dB min at 3 GHz

Mechanical

Mating

2-stud bayonet coupling per M39012

Braid/Jacket Cable Affixment

All crimps are hex braid; clamps are screw-thread net and braid clamp

Center Conductor Cable Affixment

Crimps are crimp or solder; all other are solder only

Captivated Contacts

All crimps unless specified otherwise

Cable Retention

Crimps: 20-100 lbs; All others: 30-70 lbs

Material

Male Contact

Brass

Female Contact

Beryllium copper or phosphorous bronze, silver or gold-plated

Other Metal Parts

Brass, nickel finish; M39012 is silver finish

Insulator

TFE, copolymer of styrene, glass-TFE (hermetically sealed)

Crimp Ferrule

Copper/brass

Environmental

Temperature Range

TFE insulators: - 65°C to + 165 °C
Copolymer of Styrene: - 55°C to + 85°C

Weatherproof

Clamps with clamp gaskets; crimps with heat-shrink tubing

Hermetic Seals

Pass helium leak test of 2x10 ^-8 cc/second

Shock

MIL-STD-202 method 202

Vibration

MIL-STD-202 method 202, test condition D

Moisture Resistance

MIL-STD-202 method 106

Corrosion

MIL-STD-202 method 101, test condition B

Temperature Cycling

MIL-STD-202 method 102, test condition D

Altitude

MIL-STD-202 method 105, test condition C

Military

MIL-C-39012

Where applicable