3M 5571 Thermal Pad, 50 mm x 20 mm

Description

The 3M 5571 Thermal Pad is a reliable thermal interface solution designed to enhance heat transfer between heat-generating components and cooling devices. Sized at 50 mm x 20 mm, it is easy to apply for compact electronic assemblies. With excellent conformability, it ensures consistent performance in various applications.

Product Full Technical Information

• Brand: 3M

• Model: 5571

• Product Type: Thermal Interface Pad

• Size: 50 mm x 20 mm

• Thickness: Standard options available (commonly 1.0–1.5 mm)

• Thermal Conductivity: ~2.0 W/m-K (approx.)

• Material: Acrylic elastomer filled with ceramic particles

• Color: Grey

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

• Electrical Insulation: Yes

• Conformability: Excellent for uneven surfaces

Product Category

Thermal Interface Materials (TIMs) – Thermal Pads

What is a Thermal Pad? (3 Lines)

A thermal pad is a soft, thermally conductive material used to bridge the gap between electronic components and heat sinks. It eliminates air pockets, ensuring efficient heat transfer. Thermal pads are essential for reliable performance in electronic devices.

Product Features

• Compact 50 mm x 20 mm size for precise use

• Good thermal conductivity for heat dissipation

• Soft, flexible, and conformable to irregular surfaces

• Easy to handle and install

• Electrically insulating with stable thermal properties

Benefits

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The 3M 5571 Thermal Pad delivers reliable heat management in compact devices. Its soft and flexible design makes it easy to apply, while the high thermal conductivity ensures efficient cooling. Ideal for targeted applications, it helps extend component life and reduce risks of overheating.

Bullet Points:

• Prevents overheating in sensitive electronics

• Easy-to-use size for small assemblies

• Improves device reliability and safety

• Provides both electrical insulation and thermal transfer

• Backed by 3M quality and consistency

Applications

• Memory modules and graphic cards

• CPUs, GPUs, and chipsets

• LED lighting modules

• Power supplies and converters

• Automotive electronic control units (ECUs)

• Consumer electronics and communication devices

How to Use

Peel and place the pad directly between the electronic component and the heat sink. Ensure that both surfaces are clean and dust-free before application. Apply light pressure to achieve uniform contact for maximum heat transfer.

Cautions

• Do not overstretch or fold sharply.

• Ensure surface compatibility before application.

• Keep away from moisture and direct sunlight during storage.

Why You Should Buy

The 3M 5571 Thermal Pad (50 mm x 20 mm) is a convenient and effective thermal interface material for compact devices. Its proven reliability, ease of use, and trusted 3M technology make it the right choice for professionals and manufacturers.

Where and Who Uses It

• Industries: Electronics, Telecom, Automotive, LED lighting, Consumer electronics

• Users: Engineers, technicians, OEMs, R&D teams, electronic repair professionals

About the Manufacturer

3M is a global leader in innovation and material science, offering trusted solutions across multiple industries. Their thermal management products are known for performance, reliability, and durability, making them a preferred choice worldwide.