FK 243 MI 247 V

Heat Sink, TO-218/220/252, 18.4 °C/W, TO-218, TO-229, TO-247, TO-248, 20 mm, 9 mm, 28 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:18.4°C/W; Packages Cooled:TO-218, TO-229, TO-247, TO-248; External Width - Metric:20mm; External Height - Metric:9mm; External; Available until stocks are exhausted
SVHC: No SVHC (25-Jun-2025)
Product Range: -
Packages Cooled: TO-218, TO-229, TO-247, TO-248
Heat Sink Material: Copper
Thermal Resistance: 18.4°C/W
External Width - Metric: 20mm
External Height - Metric: 9mm
External Length - Metric: 28mm
External Width - Imperial: 0.79"
External Diameter - Metric: -
External Height - Imperial: 0.35"
External Length - Imperial: 1.1"
External Diameter - Imperial: -

Delivery and price
Units per pack	100
Price	1.63 €
Current stock	1000+
Lead time	30 days

Datasheet

Updated at April 3, 2026