MFC 13961WE-I-3578/4178

13961WE-I-3578/4178 C-Band Bandpass Filter | 70 dB Rejection | 0.3 dB Loss

Engineered for C-band SATCOM systems requiring precision interference mitigation, the 13961WE-I-3578/4178 bandpass filter offers superior rejection of WiMAX, radar, and out-of-band transmit signals. With a 3578–4178 MHz passband and up to 70 dB rejection at 3378/4378 MHz, this ultra-low-loss filter ensures clean signal reception. Its rugged white gloss enclosure features CPR229G/F flanges and is ideal for integration in outdoor SATCOM receive chains.

Key Features:

Passband: 3578–4178 MHz

Rejection:
• ≥45 dB @ 3528 / 4228 MHz
• 55 dB typ. @ 3428 / 4328 MHz
• 70 dB typ. @ 3378 / 4378 MHz

Insertion Loss: 0.3 dB typ. (WE version)

VSWR: 1.44:1 typ (14.9 dB return loss)

Group Delay Variation: ≤8 ns

Flanges: CPR229G (input), CPR229F (output)

Enclosure Finish: White gloss, weather-resistant

Size/Weight: 139.4 × 98.6 × 69.9 mm | 0.51 kg

Application: WiMAX, radar, and transmit-band rejection for satellite ground stations