SOONTAI - Mini Rotation Type Band Reject Filter (CE Approved/Rejection 40dB)

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Rotation Type
Mini Band Reject Filter

Features

* 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

Introduction

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.

**Items**
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

**Electrical Curve** ( BRF-55-540MR )
Insertion Loss and Rejection SPAN 1000MHz Fig 1	1st Pass Band Insertion Loss SPAN 100MHz Fig 2

**General Specifications**
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.