Image not available
Illustrative purposes only
BW38-2G
Heat Sink, TO-220/218, 7.2 °C/W, TO-218, TO-220, 35 mm, 38 mm, 25.4 mm
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: BOYD
- Product type: Natural Convection Heat Sinks
- Thermal Resistance:7.2°C/W; Packages Cooled:TO-218, TO-220; External Width - Metric:35mm; External Height - Metric:38mm; External Length - Metric:25.4mm; External Diameter - Metric:-; Heat
- Product Range: -
- Packages Cooled: TO-218, TO-220
- Heat Sink Material: Aluminium
- Thermal Resistance: 7.2°C/W
- External Width - Metric: 35mm
- External Height - Metric: 38mm
- External Length - Metric: 25.4mm
- External Width - Imperial: 1.38"
- External Diameter - Metric: -
- External Height - Imperial: 1.5"
- External Length - Imperial: 1"
- External Diameter - Imperial: -
| Delivery and price | |
|---|---|
| Units per pack | 4000 |
| Price | 3.0 € |
| Current stock | 10+ |
| Lead time | 30 days |
Home | Contact Us | About Aavid Technical Info » Global Sales » News/Events ---Useful Links--- **==> picture [540 x 366] intentionally omitted <==** **----- Start of picture text -----**<br> For use with TO -220/218/TO -247 packages<br>Search by part #<br> Check distributor Part Number - BW38 - 2G<br> part inventory<br>Compliant<br>_ =<br>Products<br>Browse Products<br>-By Device - Mechanical Outline Drawing<br>-By Product Line-<br>(1,378)<br>| -Attachment Methods x 25.40<br>(1.000)<br>-Interface Materials -<br>-Accessories -<br>**----- End of picture text -----**<br> **==> picture [113 x 152] intentionally omitted <==** **----- Start of picture text -----**<br> Printer friendly version<br>i<br>Ve |a<br>**----- End of picture text -----**<br> **==> picture [106 x 145] intentionally omitted <==** **----- Start of picture text -----**<br> Useful Links<br>• Building a Part #<br>• Catalog Request<br>• Directions<br>• Find Distributor<br>• Find Sales Rep<br>• How to Order?<br>• MSDS Safety Sheets<br>• Part # Cross Ref<br>• Quote Request<br>• RoHS Initiative<br>• Sample Request<br>**----- End of picture text -----**<br> ## Thermal Curves **==> picture [112 x 75] intentionally omitted <==** **----- Start of picture text -----**<br> Thermal<br>7.30<br>Resistance<br>Thermal resistance value<br>is based on a 75°C rise in<br>natural convection<br>**----- End of picture text -----**<br> ## Product Information **==> picture [347 x 107] intentionally omitted <==** **----- Start of picture text -----**<br> Board<br>Part # Description Finish<br>Mounting<br>BW38 - Extruded heat sink with Black View Hole<br>unequal channel widths<br>2G Anodize Dimensions<br>front and back<br>This non -electronic component is functionally unaffected by the normal<br>soldering or reflow processes used for semiconductor circuits. The heat<br>resistance time or heat resistance temperature is not applicable for the<br>component.<br>**----- End of picture text -----**<br> ## **Not Exactly what you need?** We offer several options for those applications which require a more unique solution. For slight modifications of this part or other attachment options, finishes, and interface materials, contact your local representative . Challenge us with your thermal - requirements we can design custom solutions. --------------------------------------------------------------------------------------------- Home • Sitemap • Disclaimer Statement • ©2009 Aavid Thermalloy, LLC
Updated at April 29, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →