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Ohmite WAT220101E Thermal Heatsink

The WA-T220-101E is an aluminum extruded heat sink measuring 18.3 x 16 x 30.5 mm, featuring a black anodized finish. It belongs to the W Series, which includes a tin-plated, solderable, integral spring for easy through-hole mounting of TO-220 devices. This self-aligning heat sink is equipped with solderable feet and an integrated clip applying 13.2 lbf of force at the center, enhancing thermal performance. Suitable for industrial applications.

Authorized Distributors
Source:DigiKey
Part No:WA-T220-101E
Stock:32838
Inv Date:06-01-2026
Price: Unit price: $3.34
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Part No:WA-T220-101E
Stock:0
Inv Date:06-02-2026
Price: N/A
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Part No:WA-T220-101E
Stock:0
Inv Date:06-02-2026
Price: N/A
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Part No:WA-T220-101E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.34
Buy/RFQ:
Part No:WA-T220-101E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.5
Buy/RFQ:
Part No:WA-T220-101E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.5
Buy/RFQ:
Part No:WA-T220-101E
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.8
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Source:Arrow EU
Part No:WA-T220-101E
Stock:5000
Inv Date:06-02-2026
Price: N/A
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Part No:WA-T220-101E
Stock:3417
Inv Date:06-02-2026
Price: N/A
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Ohmite WAT220101E Thermal Heatsink Specifications:

  • Material: Aluminum alloy 6063-T5 or equivalent
  • Finish: Black anodized
  • Dimensions: 18.3 mm x 16 mm x 30.5 mm
  • Mounting: Vertical thru-hole
  • Spring Clip Force: 13.2 lbf
  • Thermal Resistance: Rs-a=7°C/W
  • Weight: 0.35 oz / 10 g
  • Surface Area: 6.5 in²
  • Designed for: TO-220 packages
  • RoHS Compliant
  • Spring Material: Music wire ASTM A228
  • Solderable: Tin-plated copper
  • Interface thermal: Thermal joint compound or high thermal conductivity foil
  • Electrical isolation: Sil-Pad 900S or equivalent

Buy the Ohmite Series Heatsinks: T264-101E- Aluminum Extruded Thermally Efficient Solution

Purchase the Ohmite WA-T220-101E heatsink online today to ensure superior heat dissipation and reliable mounting for your TO-220 devices. Its aluminum extrusion design with a black anodized finish provides excellent thermal conductivity and durability. The integral solderable spring clip simplifies assembly, reduces costs, and improves repeatability, making it ideal for demanding industrial applications. Enjoy fast shipping and expert support, ensuring your projects operate efficiently with high thermal performance and long-lasting reliability.

Buy Ohmite WA-T220-101E now and experience unmatched reliability, enhanced thermal performance, and easy through-hole mounting for industrial applications.

Frequently Asked Questions

Where can I buy Ohmite WAT220101E?

You can click on the BUY or RFQ button to purchase WAT220101E from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part WAT220101E?

You can download the WAT220101E datasheet or visit the Ohmite website for support.

Who is the manufacturer of WAT220101E?

Ohmite

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