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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
421K | |
|---|---|
DigiKey Part Number | 345-1049-ND |
Manufacturer | |
Manufacturer Product Number | 421K |
Description | HEATSINK POWER NO MNT HOLES BLK |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level |
Datasheet | Datasheet |
Product Attributes
Type | Description | Select All |
|---|---|---|
Category | ||
Mfr | ||
Series | ||
Packaging | Bulk | |
Part Status | Active | |
Type | Board Level | |
Package Cooled | ||
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 | ||
Material Finish | Black Anodized |
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Quantity
All prices are in GBP
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | £14.77000 | £14.77 |
| 10 | £13.07200 | £130.72 |
| 25 | £12.45080 | £311.27 |
| 75 | £11.74400 | £880.80 |
| 150 | £11.31840 | £1,697.76 |
| 300 | £10.90770 | £3,272.31 |
| 525 | £10.58655 | £5,557.94 |
| Unit Price without VAT: | £14.77000 |
|---|---|
| Unit Price with VAT: | £17.72400 |
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