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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 |
In-Stock: 310
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Quantity
All prices are in AUD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $16.36000 | $16.36 |
| 10 | $14.48200 | $144.82 |
| 25 | $13.79400 | $344.85 |
| 75 | $13.01213 | $975.91 |
| 150 | $12.54080 | $1,881.12 |
| 300 | $12.08623 | $3,625.87 |
| 525 | $11.73099 | $6,158.77 |
| 1,050 | $11.30488 | $11,870.12 |
| Unit Price without GST: | $16.36000 |
|---|---|
| Unit Price with GST: | $17.99600 |
Australia