Rotation Connector BRF
Rotation Type Mini Band Reject Filter
Low Loss
Rejection > 30dB
Good Return Loss
Flat Passband
High Stability
Excellent Mechanical Structure
Precision Connector Thread
Exquisite Plating Processing
Good Weather Resistance
Waterproof (alternative)
Brass Housing
 Item BRF - 55-540MR
 Impedance 75 ohm
 1st Pass Band 5 - 42MHz
 2nd Pass Band 640 - 1000MHz
 Insertion Loss 0.5dB (typ) / 3.5dB (max)
 Return Loss 15dB (typ) / 10dB (min)
 Stop Band 55 - 540MHz
 Rejection 45dB (typ) / 40dB (min)
 Dimensions 13(¢) x 46(L)mm
 Net Weight 19g
 * Specifications may be change depending on the model or customer's requirement.

This series of mini size band reject filter features a rotatable male F-type connector for easier installation, especially for tight spaces or in Japanese market.

This mini band reject filter series is designed to pass the CATV Return Path (e.g. 5-42MHz, 5-65MHz, etc.) and UHF-band signals and reject all other CATV channels (e.g. 55-500MHz, 85-550MHz, etc.).

It has good electrical specifications, dimensions of only 13mm x 46mm and a weight of only 19g.

For more filter products, please see our filter category.

To learn more about filter types, please see the filter profile technical notes in our Tech Support.

Custom filters or more details on inquires, please refer to Custom Filters.

Model 1st Pass Band Reject Band 2nd Pass Band
BRF - 47-500MR 5 - 30 MHz 47 - 500 MHz 600 - 1000 MHz
BRF - 55-550MR 5 - 42 MHz 55 - 550 MHz 650 - 1000 MHz
BRF - 55-600MR 5 - 42 MHz 55 - 600 MHz 700 - 1000 MHz
BRF - 85-550MR 5 - 65 MHz 85 - 550 MHz 650 - 1000 MHz