f tyep fixed attenuators 1.suit for microwave , electronic instrument and PCN communication system 2. attenuator 1~30dB
f type fixed attenuators
Major Technical Characteristics | |||
SMA | BNC | N | |
Frequency range | DC~3GHz | DC~3GHz | DC~3GHz |
Impedance | 50Ω | 50Ω | 50Ω |
Power | 1W | 1W | 1W |
VSWR | ≤1.20 | ≤1.25 | ≤1.20 |
Working voltage | 335V r.m.s | 500V r.m.s | 1000V r.m.s |
Attenuator | 1~30dB | 1~30dB | 1~30dB |
Contact resistance | Center Contact ≤3m Ω Outer Contact ≤2m Ω | Center Contact ≤1.5m Ω Outer Contact ≤1m Ω | Center Contact ≤1m Ω Outer Contact ≤1m Ω |
Insulation resistance | ≥5000 m Ω | ≥5000 m Ω | ≥5000 m Ω |
Durability(mating) | 500 times(cycles) | 500 times(cycles) | 500 times(cycles) |
MATERIAL & PLATING | ||
Body | Brass | Nickel Plated |
Pin contact | Brass | Gold or Silver Plated |
Socket contact | Beryllium-copper | Gold or Silver Plated |
Resilient contact | Tin bronze | Gold or Silver Plated |
insulator | PTFE | |
Ring sealing | 6146 silicone rubber | |
attenuator 10db F type fixed Attenuators
