Bandpass Filters
FB4005
C-Band Bandpass Cavity Filter
Highly selective low-loss 4675 MHz machined cavity filter for C-band transceiver and radar front-ends.
Frequency response
Measured S-parameters — interactive.
Curve modelled from published specifications — indicative, not a measured trace.
Photos
Drawings
Passband
| Center Frequency | 4675 MHz |
| Bandwidth | 4400–4950 MHz |
| Insertion Loss | 1.0 dB max |
| Return Loss | 18 dB |
| Peak Ripple | 0.5 dB |
Stopband
| Attenuation | 80 dB min @ 2000–3800 MHz; 80 dB min @ 5500–15000 MHz |
Power
| Power Handling | 20 W CW max |
General
| IN/OUT Impedance | 50 Ω |
| Filter Technology | Machined Cavity |
| Frequency Band | C-Band |
Environmental
| Operating Temp | -45 °C to +85 °C |