SOONTAI - Super Mini High Pass CATV Filter (Short 27mm and Light, Low Cost)

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Super Mini
High Pass Filter

Features

* Class A RFI Shielding

* Short, only 27mm

* Support DOCSIS 3.1, 1218MHz

* Low Loss

* Rejection : 40dB (min.)

* Excellent Return Loss

* Flat Passband

* High Stability

* One-piece Brass Housing

* Robust Mechanical Structure

* Precision Connector Thread

* Exquisite Plating Quality

* Good Weather Resistance

* Waterproof (alternative)

Introduction

This is an ultra-small series of high-pass filters designed for space-constrained applications in CATV systems, dimensions just 13x27mm.

Although short, it also has excellent electrical specifications and a one-piece robust mechanical structure.

The pass band support DOCSIS 3.1 up to 1218 MHz is available.

In addition to being used in CATV systems, they are also suitable for many communication applications such as TV, DVB-T, ATSC, Cablenet and other RF systems.

For more filter information 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	Pass Band	Model	Pass Band
HPF - 47MA4	47 - 1000 MHz	HPF - 174MA4	174 - 1000 MHz
HPF - 54MA4	54 - 1000 MHz	HPF - 216MA4	216 - 1000 MHz
HPF - 65MA4	65 - 1000 MHz	HPF - 470MA4	470 - 1000 MHz
HPF - 85MA4	85 - 1000 MHz	HPF - 500MA4	500 - 1000 MHz
HPF - 120MA4	120 - 1000 MHz	HPF - 550MA4	550 - 1000 MHz

* We can design other models according to your specifications.

**General Specifications**
Item	HPF - 54MA4
Impedance	75 ohm
Pass Band	54 - 1000MHz
Insertion Loss (54-70MHz) Insertion Loss (71-1000MHz)	1.5dB (typ) / 2.5dB (max) 0.5dB (typ) / 1.0dB (max)
Return Loss (54-70MHz) Return Loss (71-1000MHz)	16dB (typ) / 12dB (min) 20dB (typ) / 16dB (min)
Stop Band	5 - 40MHz
Rejection (5-40MHz)	45dB (typ) / 40dB (min)
Dimensions	13(¢) x 27(L) mm
Net Weight	8.5g

* Specifications may be change depending on the model or customer's requirement.