Fischer Elektronik Heatsink, Semiconductor, 3.5K/W 25 mm 63.5 mm 42mm
- RS Stock No.:
- 189-8139
- Mfr. Part No.:
- SK129-25,4-STS-220
- Brand:
- Fischer Elektronik
Bulk discount available
Subtotal (1 unit)*
Kr. 55,15
(exc. VAT)
Kr. 68,94
(inc. VAT)
FREE delivery for online orders over 750,00 kr
In Stock
- 6 unit(s) ready to ship
- Plus 9 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | Kr. 55,15 |
| 10 - 24 | Kr. 50,56 |
| 25 - 49 | Kr. 48,51 |
| 50 - 99 | Kr. 46,90 |
| 100 + | Kr. 43,01 |
*price indicative
- RS Stock No.:
- 189-8139
- Mfr. Part No.:
- SK129-25,4-STS-220
- 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 | |
| Length | 63.5mm | |
| Width | 42mm | |
| Height | 25mm | |
| Thermal Resistance | 3.5K/W | |
| Fastening | Clip | |
| Colour | Black | |
| Finish | Anodised | |
| Compatible Package Type | SOT-32, TO-220, TO-3P | |
| Standards/Approvals | RoHS | |
| Application | Semiconductor | |
| Material | Aluminium | |
| Select all | ||
|---|---|---|
Brand Fischer Elektronik | ||
Product Type Heatsink | ||
For Use With Semiconductor | ||
Length 63.5mm | ||
Width 42mm | ||
Height 25mm | ||
Thermal Resistance 3.5K/W | ||
Fastening Clip | ||
Colour Black | ||
Finish Anodised | ||
Compatible Package Type SOT-32, TO-220, TO-3P | ||
Standards/Approvals RoHS | ||
Application Semiconductor | ||
Material Aluminium | ||
- COO (Country of Origin):
- DE

Heat sink 4 → 6.5 KW for TO 220
Heatsinks in the SK 129 Series have tin-plated soldered pins that can be soldered and are ideal for mounting semiconductors vertically. They are available in the following lengths: 25.4 mm, 38.1 mm and 50.8 mm.
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