MFC 7894D-3780/4200

7894D-3780/4200 C-Band Bandpass Filter | 3780–4200 MHz | 5G/WiMAX Suppression

The 7894D-3780/4200 is a high-rejection C-band bandpass filter engineered to suppress adjacent-band 5G, WiMAX, and RADAR interference. Operating over the 3780–4200 MHz range, it provides up to 60 dB rejection at 4400 MHz and 50 dB at 3650 MHz. Designed for satellite receive chains, this filter features low insertion loss, excellent return loss, and a rugged CPR flange interface.

Key Features:

Passband: 3780–4200 MHz

Insertion Loss: ≤1 dB max

VSWR: ≤1.33:1

Return Loss: ≥17.0 dB

Stopband Rejection:
• ≥50 dB @ 3650 MHz
• ≥30 dB @ 3700 & 4325 MHz
• ≥10 dB @ 3725 MHz
• ≥60 dB typ. @ 4400 MHz

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

Application: Suppresses 5G, WiMAX, and other close-in C-band interference