Online Heat Sink Customization

Online Heatsink Customization

Some of our online catalog parts feature a Customization button. Catalog parts/pages with this button offer the added feature of online customization. Available customizations include adding plain/threaded holes, changing the heat sink height(fin height), changing the base size and changing surface finish/treatment.

Procedure for creating a custom heatsink
Choose the base heatsink.
Click the base size from the list of available heat sinks.
Click Customization button on each catalog page, and follow the instructions.
The drawing and quotation will be sent by email. Please review and place PO accordingly.

List of standard heatsinks which can be customized online * Click base size

Passive Heat Sink
Back Ground
Thermal Resistance
Pressure Drop
Quick Reference
Natural Convection
Series NameBase size
LPD Series 30, 35, 38, 40, 45, 50, 54, 60, 70, 80,
90, 100, 120x60, 60x120, 70x130
MD Series 30, 35, 40, 45, 50, 54, 60, 70, 80, 100
W Series 30, 35, 40, 45, 48, 54, 60, 80, 90, 100
L Series 100
LT Series 70, 90, 130x70, 70x130
UB Series 30, 35, 38, 40, 45, 48, 50, 54, 60, 70, 80,
90, 100, 120x60, 130x70
Z Series 30, 35, 40, 45, 48, 50, 54, 60
N Series 30, 35, 40, 45, 50, 54, 60, 70, 80, 90, 100, 130x70
S Series 30, 35, 40, 45, 50, 55, 60, 70, 80, 90, 100, 120x60
ST Series 30, 35, 40, 60

Active Heat Sink
FH Series Heat Sink
FH Series
FS Series Heat Sink
FS Series
Series NameFinBase size
FH Series HEXAGONAL PIN FINS 60, 80, 90, 100
FS Series SQUARE PIN FINS 40, 60, 80, 90, 100
Customized heat sinks do NOT come with fan motors or other sub-components. Custom heat sinks will only come with the heat sink itself. If additional sub-components are required, please order them separately, or contact Alpha sales to have a custom assembly drawing created.

Clip enabled heat sinks
UBZ ZZ Series Heat Sink
UBZ Series / ZZ Series
Series NameBase size
UBZ Series 40, 45, 50, 54, 60
ZZ Series 40, 45, 50, 54, 60

How to place order for customized heat sink

Please confirm the price and specification we send.
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If you decide to place the order, please send us the copy of purchase order.
If you want us to ship by your shipping account, please specify your preffered carrier and account#. We will send proforma invoice based on your order.
If you do not specify your preffered carrier and account#, we will add shipping cost to the invoice.
Note :
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Please confirm the proforma invoice and arrange payment as instructed on proforma invoice.
You can pay by T/T (Telegraphic Transfer) or check(US/Canada Only). Or, you can pay by credit card if order value is less than US$1000.

For non-USA/Canada customers, transaction fee of US$20.00 will be charged for the order less than US$1000.00.

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We will start the production once we receive your payment. You will receive order confirmation with confirmed schedule.
Note :

Expedited lead time service

If required, we can offer a shorter, expedited lead time. Typically, we finish the production within 1-2 business days after an order is confirmed. The following limitation may apply:

Please contact Alpha Sales Team to request such service.

© 2009 Alpha Company Ltd.