MFC 7894D-3900/4200

7894D-3900/4200 C-Band Bandpass Filter | 3900–4200 MHz | Compact 5G Interference Solution

The 7894D-3900/4200 is a compact C-band bandpass filter designed to reduce adjacent-band interference while maintaining signal integrity across the 3900–4200 MHz passband. With a typical insertion loss of just 0.75 dB and minimum 35 dB rejection at 3845 and 4255 MHz, it is ideal for satellite systems requiring moderate 5G and WiMAX suppression. The filter is housed in a rugged enclosure with CPR-229G/F flanges for easy integration.

Key Features:

Passband: 3900–4200 MHz

Insertion Loss: 0.75 dB typ @ Fo, 1.0 dB typ at band edges

Return Loss: ≥18.0 dB

Rejection: ≥35 dB @ 3845 MHz & 4255 MHz

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

Application: Moderate suppression of adjacent-band 5G/WiMAX interference