WAKEFIELD  Selector

WAKEFIELD 421K Heat Sink, for TO-3/DO-5, LO-PROFILE

Mfg Part Number:  421K  
Image may not reflect the actual item.
Price: $43.47
Quantity:
In Stock: 520
Last Updated: Jan 28, 2026
No Sales Tax except these states
, PO and Wire.
General Information
Product Heat Sinks
Mounting Style Screw
Heatsink Material Aluminum
Fin Style Extruded Axial Fin
Thermal Resistance -
Length 76.2 mm
Width 120.7 mm
Height 66.7 mm
Designed for TO-3, DO-5, Stud Mounted Semiconductor Cases
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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