Description

3M 5590H Thermal Pad Roll

The 3M 5590H Thermal Pad Roll is a high-performance thermal interface material designed to improve heat transfer between components and heat sinks. With a 1.0 mm thickness and large roll size (240 mm width x 20 m length), it is suitable for bulk applications. It provides excellent reliability, conformability, and thermal conductivity.

Product Full Technical Information

• Brand: 3M

• Model: 5590H

• Product Type: Thermal Interface Pad

• Thickness: 1.0 mm

• Width: 240 mm

• Length: 20 m

• Thermal Conductivity: 3.0 W/m-K (approx.)

• Material: Acrylic elastomer filled with ceramic particles

• Color: Grey

• Operating Temperature Range: -40°C to +150°C

• Adhesive Type: No adhesive / pressure-sensitive optional variants

• Conformability: High – suitable for uneven surfaces

Product Category

Thermal Interface Materials (TIMs) – Thermal Pads

What is a Thermal Pad?

A thermal pad is a soft, heat-conductive material placed between electronic components and heat sinks. It helps fill air gaps, ensuring maximum surface contact for better heat transfer. Thermal pads are widely used in electronics, automotive, and industrial devices.

Product Features

• Excellent thermal conductivity for efficient heat dissipation

• Soft, flexible, and conformable to uneven surfaces

• Large roll size suitable for production environments

• Maintains stability across a wide temperature range

• Provides electrical insulation while transferring heat

• Trusted 3M quality for long-term performance

Benefits

The 3M 5590H Thermal Pad Roll offers a reliable solution for managing heat in high-performance electronic devices. Its superior thermal conductivity ensures components stay within safe operating temperatures, extending their lifespan and performance. The pad is easy to cut, apply, and adapt to multiple designs, making it an excellent choice for both prototyping and mass production.

Bullet Points:

• Improves thermal performance of electronics

• Enhances device reliability and safety

• Easy customization and application

• Reduces equipment downtime and failures

• Cost-effective solution for bulk users

Applications

• Computers and laptops (CPUs, GPUs, power modules)

• Power supplies and converters

• LED lighting systems

• Automotive electronics and control units

• Telecommunication equipment

• Consumer electronics and household appliances

How to Use

Cut the 3M 5590H Thermal Pad Roll to the required size using scissors or a precision cutter. Place the pad between the heat-generating component and the heat sink or chassis, ensuring full surface contact. Apply light pressure to achieve proper alignment. For best results, ensure surfaces are clean and free of dust or oil before application.

Cautions

• Do not overstretch the pad during installation.

• Avoid sharp folding, which may damage material integrity.

• Ensure compatibility with application temperatures.

• Store in a cool, dry place away from direct sunlight.

Why You Should Buy

The 3M 5590H Thermal Pad Roll delivers premium thermal management backed by 3M’s proven technology. It offers excellent value for bulk use, easy customization, and trusted reliability. If you’re looking for a durable, high-performance thermal interface solution, this product is a perfect fit.

Where and Who Uses It

• Industries: Electronics manufacturing, automotive, LED lighting, telecom, aerospace

• Users: OEMs, engineers, repair technicians, R&D labs, bulk production units

About the Manufacturer

3M is a globally recognized leader in science, innovation, and material solutions. With over a century of expertise, 3M provides advanced products in electronics, healthcare, automotive, and industrial sectors. Their thermal interface materials are trusted worldwide for performance, reliability, and safety.