3M

3M 9772-20 Electrically Conductive Double Sided Tape

9772-20

3M™ 9772-20 is a 0.020 mm XYZ-axis electrically conductive adhesive tape designed for grounding and EMI shielding applications. Its conductive copper foil matrix carrier and conductive acrylic adhesive provide reliable electrical contact, strong adhesion, and effective shielding in compact electronic designs.

Isotropic XYZ-axis conductivity through the adhesive
Excellent XY-axis electrical resistance
Thin profile, excellent conformability, and quick bonding

Unwind Side Adhesive Type: Electrically Conductive Acrylic

Liner Side Adhesive Type: Electrically Conductive Acrylic

Color: Copper

Liner Material: Unwind Side: Transparent PET Film, Liner Side: Transparent PET Film

Backing/Carrier Material: Copper Foil

TotalThickness: 0.020 mm

Overview
Customize
Features
Specifications
Compliance
Resources

Overview

Consult

Specify a finalized design or create a new one from scratch with our experienced converting experts.

Design

Pair our material sampling library with our precision converting capabilities to optimize and validate a prototype.

Produce

Rely on our top-tier suppliers, strict quality controls, and hands-on help to ensure your product's effectiveness throughout its lifecycle.

Customize

Customize This Material

Our wide range of converting capabilities allow us to take this material and transform it into the right width, length, shape or fabricated part to not only achieve ideal integration into your end use, but also optimize how you apply the material in your application. Our converting equipment paired with our expert engineering team will help you create the exact custom solution for your unique requirements.

To learn more about the most common converting services we offer, or to contact our team to start discussing your solution, please utilize the below links:

Tape Slitting

Die-Cutting

Custom Part Fabrication

Prototyping

Custom Length Rolls

Features

Isotropic XYZ-axis conductivity through the adhesive
Excellent XY-axis electrical resistance
Thin profile, excellent conformability, and quick bonding
Good EMI shielding in the bond line gap
Improved electrical contact to small-size areas
Good passive intermodulation (PIM) performance
Good handling and workability

Specifications

Color	Copper
Backing/Carrier Material	Copper Foil
Unwind Side Adhesive Type	Electrically Conductive Acrylic
Liner Side Adhesive Type	Electrically Conductive Acrylic
Total Thickness	0.020 mm
Liner Material	Unwind Side: Transparent PET Film, Liner Side: Transparent PET Film
Liner Thickness	2 mil
Unwind Side Adhesive Strength	900 gf/in
Liner Side Adhesive Strength	900 gf/in
Maximum Temperature Performance	250°F
Unwind Side Adhesive Permanent	Yes
Liner Side Adhesive Permanent	Yes
Electrically Conductive	Yes

Compliance

We value the importance of up to date an accurate regulatory information on the products we work with. For the most current Compliance and Regulatory information on your product of interest, please contact our experts for assistance.

Resources

Technical Data Sheet

3M™ 9772-20 is a 0.020 mm XYZ-axis electrically conductive pressure-sensitive adhesive (CPSA) tape designed to support grounding, EMI shielding, and electromagnetic compatibility (EMC) requirements. It features a conductive copper foil matrix carrier, a conductive acrylic adhesive, and polyester (PET) release liners on both sides. This thin, reliable shielding tape offers high XY-axis electrical resistance, excellent conformability, effective EMI shielding across bond line gaps, and reliable electrical contact to small grounding areas. The conductive acrylic adhesive provides strong adhesion, delivering dependable electrical and mechanical performance in compact electronic designs.

Delivers a broad spectrum of performance across frequencies in grounding, attaching, PIM management, and electrostatic discharge (ESD) applications.
• Printed circuit boards
• Flexible printed circuits
• Chassis
• Sensors
• EMI shields
• EMI gaskets

3M