help desk software
Possible Replacement
642-25AB
642-25AB

In Stock: 29

Minimum Order: 10

VIEW PRODUCT
641K by wakefield
Image is representational - see manufacturer specifications
Wakefield Authorized Distributor

641K

Heat Sink Passive TO-3 Aluminum Alloy 0.9°C/W Black Anodized ...

View Datasheet Ask the Datasheet
RoHS Compliant
Packaging
Accessories
Certificate of Compliance

DESCRIPTION

The WAKEFIELD part 641K is a high-performance heat sink designed for passive cooling applications. Made from durable aluminum alloy, this heat sink offers excellent thermal conductivity with a thermal resistance of only 0.9°C/W. The sleek black anodized finish not only enhances its aesthetics but also provides added protection against corrosion. Compatible with TO-3 packages, this heat sink is perfect for dissipating heat effectively and reliably in a variety of electronic devices and power modules.

Search Keywords: 641K

SPECIFICATIONS

Product Attribute
Attribute Value
Select Attribute
Products found: 0
Supplier:
Wakefield
Part No:
641K
Unit of Measure:
Per Each
RoHS:
Yes
HTS:
7616995090
COO:
CN
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.
30
Device Cooled:
TO-3
Attachment Method:
N/A
Dimension:
76.2 x 104.8 x 25.4 mm
Thermal Resistance:
0.9@250LFM °C/W
Finish:
Black Anodized
  Possible Replacement options available.  See Alternatives

IN STOCK: 584

Ships today, if you order in

On Order: 600   can ship 11/30/26 

Minimum Order Quantity: 5

Factory Lead-Time 16 Weeks

Price (USD)

Qty
Unit Price
5
$11.77
30
$10.22
60
$9.61
120
$9.26
270
$8.89
510
$8.77
1,020 +
$8.74

Tools/3D Models

Product Guides