MFC 13961W-3680/4180

13961W-3680/4180 C-Band Bandpass Filter | 3680–4180 MHz | 80 dB Out-of-Band Rejection

The 13961W-3680/4180 is a high-performance C-band bandpass filter designed to protect satellite downlinks from adjacent 5G, WiMAX, and radar interference. It offers a passband of 3680–4180 MHz with ultra-low insertion loss (~0.5 dB), low group delay, and strong out-of-band rejection—up to 80 dB from 5.8–7.25 GHz. Its rugged design with CPR-229G/F flanges makes it ideal for outdoor SATCOM systems.

Key Features:

Passband: 3680–4180 MHz

Insertion Loss: ~0.5 dB typical

VSWR: 1.44:1 typical

Group Delay Variation: ≤8 ns

Stopband Rejection:
• 45 dB @ 3630 & 4230 MHz
• 60 dB @ 3530 & 4330 MHz
• 70 dB @ 3480 & 4380 MHz
• 80 dB @ 5825–7250 MHz
• 50 dB @ 7250–7750 MHz

Flanges: CPR-229G (input), CPR-229F (output)

Application: Advanced interference protection for C-band satellite reception