MFC 13961WE-3665/4165

13961WE-3665/4165 C-Band Bandpass Filter | 3665–4165 MHz | Low-Loss, High Rejection Design

The 13961WE-3665/4165 is a precision C-band bandpass filter designed for satellite downlink protection within the 3665–4165 MHz passband. With ultra-low 0.3 dB insertion loss and up to 70 dB rejection at critical frequencies, it ensures excellent signal integrity in interference-prone environments. Ideal for high-performance SATCOM installations, it supports advanced modulation formats and features robust outdoor-ready construction.

Key Features:

Passband: 3665–4165 MHz
Insertion Loss: ~0.3 dB typical
VSWR: 1.44:1 typical
Group Delay Variation: ≤7 ns
Stopband Rejection:
• 45 dB Min. @ 3615 & 4215 MHz
• 60 dB Typ. @ 3515 & 4315 MHz
• 70 dB Typ. @ 3465 & 4365 MHz
• 80 dB Typ. @ 5825–7250 MHz
• 50 dB Typ. @ 7250–7750 MHz
Flanges: CPR-229G (input), CPR-229F (output)
Application: Suppression of 5G, WiMAX, and harmonic interference in professional C-band receive systems