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RF Connectors > C Type RF Connectors
C Type RF connectors are medium size and weatherproof. Coupling is two-stud bayonet lock. C connectors provide constant 50 Ω impedance. They may be used with 75 Ω cable, at lower frequencies (below fg300 MHz) where no serious mismatch is introduced.
| C Type Specifications | |
| Impedance | 50 Ω constant |
|---|---|
| Frequency range | 0-11 GHz, 1500 V typ. |
| Voltage rating 1500 x 707 (1060 rms) |
1500 volts peak, std. |
| Dielectric Withstanding | 3000 volts RMS |
| Voltage VSWR | 1500 volt type: 1.35 max. to 11 GHz max. 2 Amps current @ 100 MHz @ 1500 volts peak |
| Mating | 2-stud Bayonet lock |
| Cable affixment | Braid Clamp |
| Contacts | Male: Brass Female and Outer beryllium copper. Silver plated except M39012 gold |
| Other metal parts | Brass: ASTRO plate finish except M39012 silver |
| Insulators | TFE, glass-TFE (hermetically sealed) |
| Weather proof gaskets | Silicone rubber |
| Temperature Range | - 65°C to +165°C |
| Weatherproof | Except as noted, all C series connectors are weatherproof |
| Hermetic Seals | Pass helium leak test of 2 x 10-8 c/sec |
| Pressurized | Compression seal |
| Military Specifications | MIL-C-39012 & MIL-A-55339 where applicable |