423-K.

Heat Sink, Extruded Heat Sinks, High Power, 0.95 °C/W, TO-3, 120.7 mm, 66.7 mm, 140.2 mm

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

Manufacturer: WAKEFIELD THERMAL
Product type: Natural Convection Heat Sinks
Thermal Resistance:0.95°C/W; Packages Cooled:TO-3; External Width - Metric:120.7mm; External Height - Metric:66.7mm; External Length - Metric:140.2mm; External Diameter - Metric:-; Heat Sink Material
SVHC: No SVHC (21-Jan-2025)
Product Range: -
Packages Cooled: TO-3
Heat Sink Material: Aluminium
Thermal Resistance: 0.95°C/W
External Width - Metric: 120.7mm
External Height - Metric: 66.7mm
External Length - Metric: 140.2mm
External Width - Imperial: 4.75"
External Diameter - Metric: -
External Height - Imperial: 2.63"
External Length - Imperial: 5.52"
External Diameter - Imperial: -

Delivery and price
Units per pack	50
Price	21.72 €
Current stock	N/A
Lead time	30 days

Datasheet

Updated at March 4, 2026