SK 145/25 STS-220

Heat Sink, TO-220, 13.5 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 25 mm, 12 mm

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: FISCHER ELEKTRONIK
Product type: Natural Convection Heat Sinks
Thermal Resistance:13.5°C/W; Packages Cooled:TO-218, TO-220, TO-247, TO-248; External Width - Metric:29mm; External Height - Metric:25mm; External Length - Metric:12mm; External Diameter
SVHC: No SVHC (25-Jun-2025)
Product Range: -
Packages Cooled: TO-218, TO-220, TO-247, TO-248
Heat Sink Material: Aluminium
Thermal Resistance: 13.5°C/W
External Width - Metric: 29mm
External Height - Metric: 25mm
External Length - Metric: 12mm
External Width - Imperial: 1.14"
External Diameter - Metric: -
External Height - Imperial: 0.98"
External Length - Imperial: 0.47"
External Diameter - Imperial: -

Delivery and price
Units per pack	100
Price	1.2 €
Current stock	856
Lead time	7 days

Datasheet

Updated at March 2, 2026