3M™ EMI Absorber AB5000HF Series

EMI Absorption | Flexible Polymer | 300 MHz - 2 GHz

3M™ EMI Absorber AB5000HF Series is a magnetic EMI absorber designed for effective attenuation at target frequencies. It consists of flexible polymer resin loaded with soft metal flakes that absorb electromagnetic noise, making it suitable for near-field and cavity resonance applications inside electronic devices and enclosures.

Key Features

Excellent near-field EMI absorption from 800 MHz to 2 GHz.
Operating frequency range of 300 MHz to 2 GHz.
Flexible polymer resin sheets provide consistent coverage.
Soft metal flake filler absorbs electromagnetic noise into the polymer.
Acrylic pressure-sensitive adhesive enables fast and simple application.
Available in sheets and rolls with halogen-free construction.

Product Highlights

Wide Frequency Range

Operates across a frequency range of 300 MHz to 2 GHz with excellent absorption from 800 MHz to 2 GHz.

EMI Absorption

Magnetic absorber construction provides good attenuation of electromagnetic interference at target frequencies.

Flexible Construction

Flexible polymer resin sheets provide consistent coverage across electronic components and surfaces.

Noise Absorption

Soft metal flakes embedded in the polymer help absorb electromagnetic noise for effective EMI control.

Easy Application

Acrylic pressure-sensitive adhesive allows fast and simple application to suitable surfaces.

Halogen Free

Halogen-free construction is suitable for a wide range of electronic device and enclosure applications.

Specifications

Product Name	3M™ EMI Absorber AB5000HF Series
3M Product Number	AB5000HF Series
3M ID	B40022846
Product Type	Magnetic EMI Absorber
Material	Flexible Polymer Resin with Soft Metal Flake Filler
Operating Frequency Range	300 MHz - 2 GHz
Target Frequency Range	800 MHz - 2 GHz
Absorption Type	Magnetic EMI Absorption
Adhesive	Acrylic Pressure Sensitive Adhesive
Construction	Flexible Polymer Resin Loaded with Soft Metal Flakes
Application	Near-Field and Cavity Resonance Applications
Form	Sheets and Rolls
Liner	Removable Liner
Halogen Free	Yes

Resources

Technical Data Sheet

View or download the technical data sheet for 3M™ EMI Absorber AB5000HF Series.

View TDS

Applications

Antennas

Suitable for covering, attaching or wrapping around antennas for EMI absorption and noise control.

Cables

Can be applied around cables to help absorb unwanted electromagnetic noise and interference.

Display CoF

Suitable for display chip-on-flex applications requiring near-field EMI absorption.

Electronic Enclosures

Designed for use inside electronic enclosures to help control electromagnetic interference and cavity resonance.

PCBs & FPCs

Suitable for printed circuit boards and flexible printed circuits requiring EMI absorption.

Semiconductor Chips & Sensors

Can be used around semiconductor chips and sensors for electromagnetic noise absorption.