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421K by wakefield

421K

Wakefield

Heat Sink Passive TO-3/DO-5 Stud Mount Aluminum Alloy 0.7°C/W Black Anodized ...

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RoHS Compliant
Packaging
Accessories
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DESCRIPTION

The WAKEFIELD part 421K is a highly efficient and reliable heat sink designed for passive cooling of TO-3 and DO-5 devices. Made of high-quality aluminum alloy, this heat sink offers exceptional thermal performance with a thermal resistance of 0.7°C/W. Its black anodized finish enhances heat dissipation by improving surface emissivity. With a stud mount design, installation is quick and easy. Whether used in power supplies, amplifiers, or any other application requiring effective heat management, the WAKEFIELD part 421K is a dependable solution that ensures optimal device performance and longevity.

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SPECIFICATIONS

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Products found: 0
Supplier:
Wakefield
Part No:
421K
RoHS:
Yes
HTS:
7616995090
COO:
US
ECCN:
EAR99
Supplier Standard Pack:  This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
75
Device Cooled:
TO-3,DO-5
Attachment Method:
Stud Mount
Dimension:
76.2 x 120.7 x 66.7 mm
Thermal Resistance:
0.7@250LFM °C/W
Finish:
Black Anodized

IN STOCK: 10

Can Ship immediately

On Order: 250   can ship 1/21/26 

Factory Lead-Time 10 Weeks

Price (CAD)

Qty
Unit Price
1
$27.971
10
$25.462
25
$24.462
75
$23.277
150
$16.811
300
$14.070
525 +
$13.686
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