Fischer Elektronik Heatsink, Semiconductor Clip-Mounting 12.7 mm 25.4 mm 45 mm
- RS Stock No.:
- 221-2097
- Mfr. Part No.:
- SK409-25,4STC
- Brand:
- Fischer Elektronik
Bulk discount available
Subtotal (1 unit)*
£3.85
(exc. VAT)
£4.62
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 378 unit(s) ready to ship from another location
- Plus 2,470 unit(s) shipping from 25 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | £3.85 |
| 10 - 24 | £3.54 |
| 25 - 49 | £3.38 |
| 50 - 99 | £3.28 |
| 100 + | £3.02 |
*price indicative
- RS Stock No.:
- 221-2097
- Mfr. Part No.:
- SK409-25,4STC
- Brand:
- Fischer Elektronik
Specifications
Technical Reference
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 | Semiconductor Clip-Mounting | |
| Length | 25.4mm | |
| Width | 45 mm | |
| Height | 12.7mm | |
| Fastening | Clip | |
| Colour | Black | |
| Series | SK 409 | |
| Finish | Black Anodised | |
| Compatible Package Type | TO-220, TO-3P | |
| Standards/Approvals | RoHS | |
| Material | Aluminium | |
| Application | Transistor Clip Mounting | |
| Special Features | Transistor Clip Mounting | |
| Select all | ||
|---|---|---|
Brand Fischer Elektronik | ||
Product Type Heatsink | ||
For Use With Semiconductor Clip-Mounting | ||
Length 25.4mm | ||
Width 45 mm | ||
Height 12.7mm | ||
Fastening Clip | ||
Colour Black | ||
Series SK 409 | ||
Finish Black Anodised | ||
Compatible Package Type TO-220, TO-3P | ||
Standards/Approvals RoHS | ||
Material Aluminium | ||
Application Transistor Clip Mounting | ||
Special Features Transistor Clip Mounting | ||
- COO (Country of Origin):
- DE

Heatsink 6.2 → 8.2 K/W for TO 220
Extruded heatsink with solderable tabs. Spring mounting clip 3257877 available separately.
Related links
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- Fischer Elektronik Heatsink 38.1 x 34.9 x 12.7mm, Clip
