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Your Trusted Power Resistor Provider Since 1925

TO-220 & TO-126 Heat Sinks

With a large selection of TO-220 and TO-126 devices, it is no surprise that Ohmite offers thermal solutions for these devices. Ohmite offers multiple sizes and configurations to accommodate many application needs and designs. Ohmite offers standard screw mount and patented clipping systems for TO-220 and TO-126 devices. These smaller package sizes are often mounted in groups. With group mounting in mind, Ohmite offers expandable options and multiple extrusion lengths.

C Series Heatsink

Designed for TO-126, TO-220, TO-247 and TO-264 devices. This extruded heatsink offers multiple lengths and sizes.

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P Series Heatsink

The new P series heatsink from Ohmite uses Forged Pin technology. The forged pins increase the surface area for greater free air convection.

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EX Series Heatsink

The EX series of aluminum extruded heatsinks can accommodate TO-220, TO-247, and D34 packages.

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CSM Series Heatsink

The CSM Series is suitable for use with a variety of TO-type devices found in active components as well as power resistors.

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C-40 Series Heatsink

The C40 Series Heat Sink System (Patent Pending) offers flexible, high performance and compact heatsinks with an exchangeable cam clip system for TO-247, TO-264 devices.

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E Series Heatsink

The Ohmite E series if offered in multiple extrusion lengths and is black anodized to provide great thermal performance in natural convection applications.

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F and R Series Heatsink

The Ohmite E series is offered in multiple extrusion lengths and is black anodized to provide great thermal performance in natural convection applications.

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M Series Heatsink

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VM Series Heatsink

Ohmite introduces this new versatile heatsink design with the VM series heatsink. This new design can accommodate several different industry packages.

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WC Series Heatsink

The WC series is produced using high purity ceramic. The WC is non-conductive producing electrical isolation for high voltage devices.

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W Series Heatsink

The unique design (patent pending) of the W Series heat sinks combines a tin-plated, solderable, integral spring clip with an extruded aluminum heat sink body for an all-in-one solution to through-hole mounting of TO-220, TO-247, and TO-264 packages.

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Why Should You Partner with Ohmite?

Stability: Leader in Resistive Technology for 100 Years

Ohmite has manufactured resistors for 100 years! We've demonstrated a proven track record of creating quality resistive products for high power, high energy, and high voltage applications.

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Flexibility: We are Experienced Problem Solvers

Whether it's our expansive catalog of standard parts, our many customization options for each series, or our ability to develop brand new products based on customer designs, Ohmite is dedicated to solving engineers' problems.

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Accessibility: We're Here to Help as Trustworthy Partner

Ohmite's team of engineers are available to explain our technology, answer your questions, and consult on important design decisions to help make our customers' lives easier.

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