311505B00000G
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
311505B00000G
311505B00000G
311505B00000G

311505B00000G

DigiKey Part Number
HS521-ND
Manufacturer
Boyd Laconia, LLC
Manufacturer Product Number
311505B00000G
Description
TO-5 PUSH-ON HEATSINK
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Heat Sink TO-5 Aluminum 1.0W @ 70°C Board Level
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Boyd Laconia, LLC
Series
-
Packaging
Bulk
Part Status
Active
Type
Board Level
Package Cooled
TO-5
Attachment Method
Press Fit
Shape
Cylindrical
Length
-
Width
-
Diameter
0.317" (8.05mm) ID, 0.375" (9.52mm) OD
Fin Height
0.400" (10.16mm)
Power Dissipation @ Temperature Rise
1.0W @ 70°C
Thermal Resistance @ Forced Air Flow
45.00°C/W @ 200 LFM
Thermal Resistance @ Natural
90.00°C/W
Material
Aluminum
Material Finish
Black Anodized
Base Product Number
311505
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 1,979
Check for Additional Incoming Stock
Quantity
All prices are in HKD
Bulk
QuantityUnit PriceExt Price
1$23.90000$23.90
10$21.14700$211.47
25$20.14160$503.54
50$19.41400$970.70
100$18.71230$1,871.23
250$17.82272$4,455.68
500$17.17756$8,588.78
2,000$15.95472$31,909.44
Manufacturers Standard Package
You May Also Be Interested InSee All
2 Items
ATSEU-077C-C1-R0

ATSEU-077C-C1-R0

STAR HEAT SINK LED

Advanced Thermal Solutions Inc.

$97.58000
326005B00000G

326005B00000G

HEATSINK TO-5 1W H=.375" BLK

Boyd Laconia, LLC

$27.33000