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Mini Window 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)

* Copper Housing
 
Mini Window Filter
 
Introduction

This mini window filter series is designed for applications in CATV systems to pass forward path signals (eg. 54-1000MHz, 85-862MHz) and a narrow band of return path signal (eg. 15-18MHz, 20-25MHz).

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 Stop Band 1st Pass Band 2nd Stop Band 2nd Pass Band
WF-15-18/54-1000M 5 - 11 MHz 15 - 18 MHz 23 - 42 MHz 54 - 1000 MHz
WF-16-20/54-1000M 5 - 12 MHz 16 - 20 MHz 25 - 42 MHz 54 - 1000 MHz
WF-20-30/65-862M 5 - 14 MHz 20 - 30 MHz 35 - 65 MHz 85 - 862 MHz
WF-32-42/85-862M 5 - 26 MHz 32 - 42 MHz 48 - 65 MHz 85 - 862 MHz
  Electrical Curve ( WF-16-18/54-1000M )

Insertion Loss and Rejection
SPAN 100MHz
Fig 1

Insertion Loss  |  Return Loss
SPAN 1000MHz
Fig 2
  General Specifications
 Item WF-16-18/54-1000M
 Impedance 75 ohm
 1st Pass Band 16 - 18MHz
    Insertion Loss 4.0dB (typ) / 5.0dB (max)
    Return Loss 14dB (typ) / 10dB (min)
 2nd Pass Band 54 - 1000MHz
    Insertion Loss 0.5dB (typ) / 3.0dB (max)
    Return Loss 14dB (typ) / 10dB (min)
 Stop Band 5 - 11MHz / 24 - 40MHz
    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.

 

 
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