FK 258 SA 220 TO 220

Heat Sink, 25 K/W, TO-220, 25 mm, 20.5 mm, 7 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
SVHC: No SVHC (25-Jun-2025)
Product Range: FK 258 Series
Packages Cooled: TO-220
Heat Sink Material: Aluminium
Thermal Resistance: 25K/W
External Width - Metric: 25mm
External Height - Metric: 20.5mm
External Length - Metric: 7mm
External Width - Imperial: 0.98"
External Diameter - Metric: -
External Height - Imperial: 0.8"
External Length - Imperial: 0.27"
External Diameter - Imperial: -

Delivery and price
Units per pack	250
Price	0.587 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at April 3, 2026