SK 589 50 SA

Heat Sink, Extruded, For Lock-In Retaining Spring, TO-3P, TO-218, TO-220, TO-247, TO-248, 33 mm

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: FISCHER ELEKTRONIK
Product type: Natural Convection Heat Sinks
Thermal Resistance:-; Packages Cooled:TO-3P, TO-218, TO-220, TO-247, TO-248; External Width - Metric:33mm; External Height - Metric:-; External Length - Metric:66.5mm; External Diameter - Metric:-; Heat Sink Ma
SVHC: No SVHC (25-Jun-2025)
Product Range: -
Packages Cooled: TO-3P, TO-218, TO-220, TO-247, TO-248
Heat Sink Material: Aluminium
Thermal Resistance: -
External Width - Metric: 33mm
External Height - Metric: -
External Length - Metric: 66.5mm
External Width - Imperial: 1.3"
External Diameter - Metric: -
External Height - Imperial: -
External Length - Imperial: 2.62"
External Diameter - Imperial: -

Delivery and price
Units per pack	50
Price	5.45 €
Current stock	200+
Lead time	30 days

Updated at April 29, 2026

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →