Heatsink, 1.2K/W, 100 x 100 x 40mm

AAVID THERMALLOY

Product Information

Dimensions:
100 x 100 x 40mm
Colour:
Black
Material:
Aluminium
Height:
40mm
Width:
100mm
Length:
100mm
For Use With:
Universal Square Alu
Thermal Resistance:
1.2K/W
RoHs Compliant
Checking for live stock

The Aavid Thermalloy OS461/B/100 delivers outstanding heat dissipation for power electronics and semiconductor components. Designed with a thermal resistance of 1.2K/W, it effectively regulates device temperature, preventing overheating and ensuring reliable long-term operation in compact electronic systems. Its black anodised finish enhances surface emissivity, improving thermal radiation and extending the lifespan of heat-sensitive components.

Optimised Fin Design for Maximum Airflow

The 100 x 100 x 40mm finned structure is engineered for superior airflow and heat transfer efficiency. Whether used in natural or forced convection systems, it ensures consistent cooling performance for transistors, voltage regulators, and power modules.

Typical Uses of the AAVID THERMALLOY Heatsink, 1.2K/W, 100 x 100 x 40mm

Designed for versatility, the OS461/B/100 supports horizontal and vertical mounting orientations, making it easy to integrate into industrial control units, power supplies, amplifiers, and automation equipment. Its robust geometry ensures stable attachment and efficient thermal conduction across surfaces.

High-Performance Aluminium Construction

Manufactured from high-quality aluminium, this heatsink offers an optimal balance of strength, conductivity, and weight.

Reliable Choice for Thermal Control

Buy the Aavid Thermalloy OS461/B/100 Heatsink to maintain safe operating temperatures and enhance the reliability of your electronic assemblies. Precision-built for professional and industrial use, it’s a trusted solution for effective and long-lasting thermal management.

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Dimensional Drawing(Technical Reference)

Reviews

  • Harold Wood
    30 Sep 2025

    I recently purchased this item on EnrgTech, and I’m really pleased with how everything went. The shipping process was smooth, and I didn’t face any issues at all. The sales team was very knowledgeable and handled my queries perfectly. I am satisfied with the performance and reliability of the item. This was a positive transaction and I trust EnrgTech for future needs.



FAQs

Yes. We ship OS461/B/100 Internationally to many countries around the world.
Yes. You can also search OS461/B/100 on website for other similar products.
We accept all major payment methods for all products including ET13981386. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET13981386 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"AAVID THERMALLOY" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13981386.
You can order AAVID THERMALLOY brand products with OS461/B/100 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Heatsinks category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Heatsink, 1.2K/W, 100 x 100 x 40mm. You can also check on our website or by contacting our customer support team for further order details on Heatsink, 1.2K/W, 100 x 100 x 40mm.