MFC 21000-3735/4200

21000-3735/4200 C-Band Bandpass Filter | 85 dB Rejection | IP67 Outdoor-Rated
High-performance bandpass filter with a 3735–4200 MHz passband and up to 85 dB rejection at 3535/4450 MHz. Designed for outdoor SATCOM systems, it offers low 0.6 dB insertion loss, excellent return loss, and tight group delay control, making it ideal for protecting C-band downlinks from 5G, RADAR, and other interference.

Key Features:

Passband: 3735–4200 MHz

Stopband Rejection:
• 85 dB @ 3535 & 4450 MHz
• 80 dB @ 3585 & 4400 MHz
• 65 dB @ 3685 MHz, 55 dB @ 4285 MHz

Insertion Loss: 0.6 dB typ

Return Loss: 18 dB typ

Group Delay: <7 ns max

Temperature Range: –40°C to +40°C

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

Enclosure: IP67-rated for rugged outdoor use