423K Wakefield Thermal Solutions, 423K Datasheet - Page 4
![HEATSINK POWER NO MNT HOLES BLK](/photos/5/90/59055/423-k_sml.jpg)
423K
Manufacturer Part Number
423K
Description
HEATSINK POWER NO MNT HOLES BLK
Manufacturer
Wakefield Thermal Solutions
Series
423r
Specifications of 423K
Height
2.62" (66.55mm)
Color
Black
Package Cooled
TO-3
Attachment Method
Press Fit
Outline
139.70mm x 120.65mm
Power Dissipation @ Temperature Rise
50W @ 47°C
Thermal Resistance @ Forced Air Flow
0.5°C/W @ 250 LFM
Thermal Resistance @ Natural
0.96°C/W
Product
Heatsinks
Mounting Style
Screw
Heatsink Material
Aluminum
Fin Style
Unidirectional Fin
Dimensions
140.2 mm L x 120.7 mm W x 66.7 mm H
Designed For
TO-3, DO-5, Stud Mounted Semiconductor Cases
Packages Cooled
TO-3
Thermal Resistance
47°C/W
Width
120.7mm
Heat Sink Material
Aluminum
Length
140.2mm
Mounting Type
PC Board Through Hole
Size
2.625H X 4.750W"
Package / Case
TO-3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
345-1050
423-K
423-K