6399BG

Heat Sink, TO-220/218, 3.3 °C/W, TO-220, 41.91 mm, 50 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:3.3°C/W; Packages Cooled:TO-220; External Width - Metric:41.91mm; External Height - Metric:50mm; External Length - Metric:25.4mm; External Diameter - Metric:-; Heat Sink
Product Range: -
Packages Cooled: TO-220
Heat Sink Material: Aluminium
Thermal Resistance: 3.3°C/W
External Width - Metric: 41.91mm
External Height - Metric: 50mm
External Length - Metric: 25.4mm
External Width - Imperial: 1.65"
External Diameter - Metric: -
External Height - Imperial: 1.97"
External Length - Imperial: 1"
External Diameter - Imperial: -

Delivery and price
Units per pack	50
Price	9.88 €
Current stock	10+
Lead time	30 days

Datasheet

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## Mechanical Outline Drawing 

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## Thermal Curves 

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## **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. 

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Updated at April 29, 2026

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