Highpass / Lowpass Filters
FL2001
High Power 2850 MHz Lowpass Filter
Radars & Electronic Warfare
4.5G / LTE / 5G Base Stations
2850 MHz distributed-element harmonic lowpass filter for filtering harmonics and spurii of 2.4 GHz PA drivers. Handles 20 W CW / 150 W peak.
Frequency response
Measured S-parameters — interactive.
S11
→
–
Curve modelled from published specifications — indicative, not a measured trace.
Photos
Drawings
General
| Filter Technology | Distributed Element |
| Frequency Band | S-Band |
Passband
| Cutoff (Fco) | 2850 MHz |
| Passband | DC–2850 MHz |
| Insertion Loss | 0.5 dB typ / 1.0 dB max |
| Return Loss | 20 dB typ |
Power
| Power Handling | 20 W CW / 150 W peak |
Stopband
| Stopband Attenuation | 40 dB min / 45 dB typ @ 4400–10000 MHz |