Soontai Tech Co., Ltd.
  Soontai - a world-wide well-known manufacturer of catv filter solutions;
- a trusted partner, provide the better choice for you.
 
      Home  |  About Us  |  Products   |   News   |  Tech Support  |  Contact Us
Products - by Application -  |  CATV  |  Satellite  |  DOCSIS  |  MoCA  |  HP RF  |   
 
    - by Function -  
     
    Adapters 50 Ω  75 Ω
 
  Amplifiers
 
  Attenuators
 
  Band Attenuators
 
  Cable Assemblies
 
  Calibration Kits
 
  Connectors 50 Ω
 
  DC Blocks
 
  Diplexers, Triplexers
 
  Equalizers
 
  Band Equalizers
 
  > Filters
 
  Impedance Converters
 
  Isolators
 
  Power Inserters
 
  Splitters, Taps
 
  Surge Protectors
 
  Switches 75 Ω
 
  Terminators
 
  Torque Wrenches
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

    
    SOONTAI TECH CO., LTD.
    Registered to ISO 9001
    Certificate TW12/11128
 
         

 

 

Mini Band Reject Filter

 
 

Features
 
* Class A RFI Shielding

* Low Loss

* Rejection > 30dB

* Good Return Loss

* Flat Pass Band

* High Stability

* Excellent Mechanical Structure

* Precision Connector Thread

* Exquisite Plating Processing

* Good Weather Resistance

* Waterproof (alternative)

* Brass Housing
 
Mini Band Reject Filter
 
Introduction

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.

  Items
Model 1st Pass Band Reject Band 2nd Pass Band
BRF - 47-500M 5 - 30 MHz 47 - 500 MHz 600 - 1000 MHz
BRF - 55-550M 5 - 42 MHz 55 - 550 MHz 650 - 1000 MHz
BRF - 55-600M 5 - 42 MHz 55 - 600 MHz 700 - 1000 MHz
BRF - 85-550M 5 - 65 MHz 85 - 550 MHz 650 - 1000 MHz
  Electrical Curve ( BRF-55-550M )
Mini Band Reject Filter
Insertion Loss and Rejection
SPAN 1000MHz
Fig 1
Mini Band Reject Filter
Insertion Loss  |  Return Loss
SPAN 1000MHz
Fig 2
  General Specifications
 Item BRF - 55-550M
 Impedance 75 ohm
 1st Pass Band 5 - 42MHz
 2nd Pass Band 650 - 1000MHz
 Reject Band 55 - 550MHz
 Insertion Loss 0.5dB (typ) / 3.5dB (max)
 Return Loss 15dB (typ) / 10dB (min)
 Rejection 40dB (typ) / 30dB (min)
 Dimensions 13(¢) x 46(L) mm
 Net Weight 19g
 * Specifications may be change depending on the model or customer's requirement.

 

 
(c) Copyright Soontai Tech Co., Ltd.   All Right Reserved.