SK 145 37,5 STS TO 220

Heat Sink, 12 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 37.5 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:12°C/W; Packages Cooled:TO-218, TO-220, TO-247, TO-248; External Width - Metric:29mm; External Height - Metric:37.5mm; 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: 12°C/W
External Width - Metric: 29mm
External Height - Metric: 37.5mm
External Length - Metric: 12mm
External Width - Imperial: 1.14"
External Diameter - Metric: -
External Height - Imperial: 1.48"
External Length - Imperial: 0.47"
External Diameter - Imperial: -

Delivery and price
Units per pack	100
Price	1.93 €
Current stock	1000+
Lead time	30 days

Datasheet

Updated at April 3, 2026