Fischer Elektronik Heatsink, Transistors, 21kΩ/W 12.7 mm 19.05 mm 20 mm
- RS Stock No.:
- 189-9097
- Mfr. Part No.:
- FK237SA220O
- Manufacturer:
- Fischer Elektronik
Bulk discount available
Subtotal (1 unit)*
MYR6.93
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In Stock
- Plus 83 unit(s) shipping from 02 February 2026
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Units | Per Unit |
|---|---|
| 1 - 99 | MYR6.93 |
| 100 - 249 | MYR6.79 |
| 250 - 499 | MYR6.59 |
| 500 + | MYR6.39 |
*price indicative
- RS Stock No.:
- 189-9097
- Mfr. Part No.:
- FK237SA220O
- Manufacturer:
- Fischer Elektronik
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Fischer Elektronik | |
| Product Type | Heatsink | |
| For Use With | Transistors | |
| Length | 19.05mm | |
| Width | 20 mm | |
| Height | 12.7mm | |
| Thermal Resistance | 21kΩ/W | |
| Fastening | Clip | |
| Colour | Black | |
| Finish | Black Anodised | |
| Compatible Package Type | TO-220 | |
| Standards/Approvals | RoHS | |
| Application | Cooling | |
| Material | Aluminium | |
| Special Features | U-shaped | |
| Select all | ||
|---|---|---|
Brand Fischer Elektronik | ||
Product Type Heatsink | ||
For Use With Transistors | ||
Length 19.05mm | ||
Width 20 mm | ||
Height 12.7mm | ||
Thermal Resistance 21kΩ/W | ||
Fastening Clip | ||
Colour Black | ||
Finish Black Anodised | ||
Compatible Package Type TO-220 | ||
Standards/Approvals RoHS | ||
Application Cooling | ||
Material Aluminium | ||
Special Features U-shaped | ||
- COO (Country of Origin):
- CN
Attachable Heat Sink for TO 220, 21 and 25 K/W
All attachable heatsinks are made from black anodised diecast aluminium.
Heatsinks in the FK 237 Series have the following features:
A very slim design ensures that it does not require much space
Easy assembly by sliding the heatsink onto the TO220 housing
Optimal heat transfer as the fastening clips on the TO 220 housing press firmly on the heatsink
Effective heat dissipation in both horizontal and vertical installation positions
Versions:
FK 220-SA-220
No solder tags, with a transistor retaining spring for simple attachment to the TO 220 housing
FK 237-SA-220 H
With tin-plated solder tags, enabling it to be soldered directly onto the printed circuit board in a horizontal position
FK 237-SA-220 O
No solder tags
FK 237-SA-220V
With tin-plated solder tags, enabling it to be soldered directly onto the printed circuit board in a vertical position
Related links
- Fischer Elektronik Heatsink 19.05 x 14.5 x 12.7mm, Clip
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- Fischer Elektronik Heatsink 38.1 x 45 x 12.7mm, Clip
- Fischer Elektronik Heatsink 50.8 x 45 x 12.7mm, Clip
- Fischer Elektronik Heatsink 25.4 x 45 x 12.7mm, Clip
- Fischer Elektronik Heatsink 38.1 x 34.9 x 12.7mm, Clip
