MFC 21000-4000/4200

21000-4000/4200 C-Band Bandpass Filter | 70 dB Rejection | IP67 Outdoor Rated

The 21000-4000/4200 bandpass filter offers precise interference rejection in the 4000–4200 MHz range, making it ideal for SATCOM applications requiring clean upper C-band performance. It delivers up to 80 dB out-of-band rejection from 4400 MHz to 7075 MHz and 70 dB minimum from 3700 to 3900 MHz. The unit ensures minimal signal distortion with 1.4 dB max insertion loss and a tight group delay variation of 1.45 ns. Housed in a weatherproof IP67 enclosure with CPR-229G/F flanges, it’s built for rugged outdoor deployments.

Key Features:

Passband: 4000–4200 MHz

Rejection:
• ≥70 dB @ 3700–3900 MHz
• ≥60 dB @ 3900–3980 MHz
• ≥80 dB @ 4400–7075 MHz

Insertion Loss: ≤1.4 dB max

Group Delay Variation: ≤1.45 ns

Return Loss: ≥20 dB

Flanges: CPR-229G (Input), CPR-229F (Output)

Outdoor Rated: IP67, –40°C to +60°C