AAVID THERMALLOY Heatsink, TO-220/TO-218/TO-247 packages, 8.8kΩ/W 50 mm 50 mm 34.5 mm
- RS Stock No.:
- 403-184
- Mfr. Part No.:
- 437874
- Brand:
- AAVID THERMALLOY
Bulk discount available
Subtotal (1 pack of 10 units)*
£18.94
(exc. VAT)
£22.73
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 60 unit(s) ready to ship from another location
- Plus 910 unit(s) shipping from 12 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 90 | £1.894 | £18.94 |
| 100 - 240 | £1.745 | £17.45 |
| 250 - 490 | £1.669 | £16.69 |
| 500 - 990 | £1.612 | £16.12 |
| 1000 + | £1.477 | £14.77 |
*price indicative
- RS Stock No.:
- 403-184
- Mfr. Part No.:
- 437874
- Brand:
- AAVID THERMALLOY
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | AAVID THERMALLOY | |
| Product Type | Heatsink | |
| For Use With | TO-220/TO-218/TO-247 packages | |
| Length | 50mm | |
| Width | 34.5 mm | |
| Height | 50mm | |
| Thermal Resistance | 8.8kΩ/W | |
| Fastening | Solder | |
| Colour | Black | |
| Finish | Black Anodised | |
| Compatible Package Type | TO-247, TO-220, TO-218 | |
| Standards/Approvals | RoHS | |
| Application | Cooling | |
| Special Features | Unequal Channel Widths and Device Mounting Holes | |
| Select all | ||
|---|---|---|
Brand AAVID THERMALLOY | ||
Product Type Heatsink | ||
For Use With TO-220/TO-218/TO-247 packages | ||
Length 50mm | ||
Width 34.5 mm | ||
Height 50mm | ||
Thermal Resistance 8.8kΩ/W | ||
Fastening Solder | ||
Colour Black | ||
Finish Black Anodised | ||
Compatible Package Type TO-247, TO-220, TO-218 | ||
Standards/Approvals RoHS | ||
Application Cooling | ||
Special Features Unequal Channel Widths and Device Mounting Holes | ||



Vertical Mount
Vertical mounting black anodised extruded aluminium heat sinks, incorporating solderable mounting pins
Pre-drilled to accept a variety of plastic power transistors
Related links
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