421K

Part No :: 421K

Manufacturer: Wakefield-Vette

VIGOR # :: 2753059

Description: HEATSINK POWER NO MNT HOLES BLK

Catalog: Thermal - Heat Sinks

DataSheet: 421K PDF

Country of origin: -

Date code: -

421K Specifications

Type	Description
Series:	421
Package:	Bulk
Part Status:	Active
Type:	Board Level
Package Cooled:	TO-3, DO-5, Stud Mount
Attachment Method:	Press Fit
Shape:	Rectangular, Fins
Length:	3.000" (76.20mm)
Width:	4.750" (120.65mm)
Diameter:	-
Fin Height:	2.625" (66.67mm)
Power Dissipation @ Temperature Rise:	50.0W @ 58°C
Thermal Resistance @ Forced Air Flow:	0.70°C/W @ 250 LFM
Thermal Resistance @ Natural:	1.16°C/W
Material:	Aluminum
Material Finish:	Black Anodized

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 0

Shipped from

HK warehouse

Expected Shipping Date

Jan 19 - Jan 23 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$15.24~~	~~$15.24~~
10	~~$14.39~~	~~$143.92~~
25	~~$13.55~~	~~$338.64~~
50	~~$12.70~~	~~$634.94~~
100	~~$11.85~~	~~$1 185.22~~
250	~~$11.01~~	~~$2 751.40~~
500	~~$10.79~~	~~$5 396.96~~

Current price of 421K is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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421K

421K

2753059

Pricing(USD)