# Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm
**URL**: https://novapart.co/products/SW38-2G/heat-sink-to-220-218-10-c-w-247-345-mm-38-125
**SKU**: SW38-2G
**Manufacturer**: BOYD
**Category**: Cooling & Thermal Management || Heat Sinks || Natural Convection Heat Sinks
**Price**: €2.4500
**Stock**: 1000+
**Lead Time**: 56 days (indicative)
## Description
Thermal Resistance:10°C/W; Packages Cooled:TO-218, TO-220, TO-247; External Width - Metric:34.5mm; External Height - Metric:38mm; External Length - Metric:12.5mm; External Diameter - Metric
## Specifications
| Parameter | Value |
|---|---|
| Svhc | Lead (15-Jan-2019) |
| Product Range | - |
| Packages Cooled | TO-218, TO-220, TO-247 |
| Heat Sink Material | Aluminium |
| Thermal Resistance | 10°C/W |
| External Width - Metric | 34.5mm |
| External Height - Metric | 38mm |
| External Length - Metric | 12.5mm |
| External Width - Imperial | 1.36" |
| External Diameter - Metric | - |
| External Height - Imperial | 1.5" |
| External Length - Imperial | 0.49" |
| External Diameter - Imperial | - |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:1213437/)
## For use with TO-220/TO-218/TO-247 packages
**Part Number - SW38-2G VIS - 040080**
## **Mechanical Outline Drawing**
A Dim **38.00**
## **Thermal Curves**
**Thermal Resistance**[10.20 ] Thermal resistance value is based on a 75°C rise in natural convection
## **Product Information**
|**Part #**|**Description**|**Finish**|**Board**
**Mounting**|
|---|---|---|---|
|**SW38-2G**|**Extruded heat sink with**
**unequal channel widths**|**Black**
**Anodize**|**N/A**|
## Links
- [View this product on Novapart](https://novapart.co/products/SW38-2G/heat-sink-to-220-218-10-c-w-247-345-mm-38-125)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/aavid-thermalloy/sw38-2g/heat-sink-to-220-218-10-c-w/dp/1213437)
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