WAKEFIELD  Selector

WAKEFIELD 421F Heat Sinks Heat Sink for TO3, 120.7x76.2x66.7mm, 6.9mm dia. Hole Mounting Hole Pattern

Mfg Part Number:  421F  
Image may not reflect the actual item.
Price: $67.99
Quantity:
In Stock: 97
Last Updated: Sep 13, 2025
No Sales Tax except these states
, PO and Wire.
Product: Heat Sinks   
Designed for: TO-3   
Mounting Style: Screw   
Heatsink Material: Aluminum   
Fin Style: Extruded Axial Fin   
Thermal Resistance: 0.7 C/W   
Length: 76.2 mm   
Width: 120.65 mm   
Height: 66.67 mm
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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