help desk software
641K by wakefield
Image is representational - see manufacturer specifications
DATA SHEET

641K

Wakefield

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

RoHS Compliant
Packaging
Accessories
Accessories
This product is backed by Ecco Electronics' Certificate of Compliance Guarantee. Rest assured you will receive the Manufacturer's Certificate of Compliance with your order. Certificate of Compliance Guarantee
Product Attribute
Attribute Value Select Attribute
Products found: 0
Supplier:
Wakefield
Part No:
641K
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
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
  Possible Replacement options available.  See Alternatives
IN STOCK: 584
Can Ship immediately
Minimum Order Quantity:
5
Factory Lead-Time
16 Weeks
Price (USD)
Quantity
Unit Price
Ext. Price
5
$11.43
$57.15
30
$9.92
$297.60
60
$9.33
$559.80
120
$8.99
$1,078.80
270
$8.63
$2,330.10
510
$8.51
$4,340.10
1,020 +
$8.49
$8,659.80
Supplier's Standard Package
Product Guides
PDF Datasheet

© 2026 ECCO GROUP ECIA