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SK129-50.8-STS220 The Fischer Elektronik SK129-50.8-STS220 is an aluminium heatsink with a thermal resistance of 4°C/W. It measures 25mm in height, 42mm in width, and 50.8mm in length.
Mfr Part #:

SK129-50.8-STS220

Available from 1 distributors
Mfr Name: FISCHER
FISCHER
The Fischer Elektronik SK129-50.8-STS220 is an aluminium heatsink with a thermal resistance of 4°C/W. It measures 25mm in height, 42mm in width, and 50.8mm in length.
✓ Total Stock: 2 pcs
$ Price Range: $0.10

SK129-50.8-STS220 Available from 1 distributor

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SK129-50.8-STS220 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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AEC Qualified
Automotive Grade
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Height
Industrial Grade
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Medical Grade
Military Grade
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Tape & Reel
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SK129-50.8-STS220 Description

Short technical summary and product information.

This Fischer Elektronik heatsink, part number SK129-50.8-STS220, is constructed from aluminium and finished in black. It offers a thermal resistance of 4°C/W, making it suitable for cooling electronic components.

 

The heatsink has a height of 25mm, a width of 42mm, and a length of 50.8mm. It is designed for use with TO-220 package types and features tin-plated soldered pins that can be soldered for vertical semiconductor mounting.

 

This component is ideal for applications requiring effective thermal management to ensure the reliability and performance of power semiconductors. Its robust aluminium construction and black finish provide durability and a professional appearance.

SK129-50.8-STS220 Quick Information

Product Type: Heatsink
Series: SK 129
Canonical Name: Fischer Elektronik Heatsink SK129-50.8-STS220
Subcategory: Thermal Management

SK129-50.8-STS220 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SK129-50.8-STS220 Estimated Pricing

Qty Low High
1+ $0.10 $0.10

Estimated market price range - modelled values for guidance only, not live distributor offers.

SK129-50.8-STS220 Features

  • Aluminium heatsink for effective cooling.
  • Low thermal resistance of 4°C/W.
  • Designed for TO-220 package types.
  • Solderable tin-plated pins included.
  • Dimensions: 25mm x 42mm x 50.8mm.

SK129-50.8-STS220 Applications

  • Used for cooling power transistors
  • Ideal for amplifier heat dissipation
  • Suitable for industrial electronic devices
  • Supports efficient thermal management in compact designs

SK129-50.8-STS220 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the thermal resistance of the SK129-50.8-STS220 heatsink?

The thermal resistance of the SK129-50.8-STS220 heatsink is 4°C/W.

What are the dimensions of the Fischer Elektronik SK129-50.8-STS220 heatsink?

The heatsink measures 25mm in height, 42mm in width, and 50.8mm in length.

What package type is this heatsink compatible with?

This heatsink is compatible with the TO-220 package type.

What material is the SK129-50.8-STS220 heatsink made from?

The heatsink is made from aluminium.

What is the RoHS status of this heatsink?

The RoHS status is RoHS3 Compliant.

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