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

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Mini Band Reject Filter

Features

* Class A RFI Shielding

* 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 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 )
Insertion Loss and Rejection SPAN 1000MHz Fig 1	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.