



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 |
Category | Length 3.000" (76.20mm) |
Mfr | Width 4.750" (120.65mm) |
Series | Fin Height 2.625" (66.67mm) |
Packaging Bulk | Power Dissipation @ Temperature Rise 50.0W @ 58°C |
Part Status Active | Thermal Resistance @ Forced Air Flow 0.70°C/W @ 250 LFM |
Type Board Level | Thermal Resistance @ Natural 1.16°C/W |
Package Cooled | Material |
Attachment Method Press Fit | Material Finish Black Anodized |
Shape Rectangular, Fins |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | 17,12000 € | 17,12 € |
| 10 | 15,15200 € | 151,52 € |
| 25 | 14,43200 € | 360,80 € |
| 75 | 13,61267 € | 1.020,95 € |
| 150 | 13,11927 € | 1.967,89 € |
| 300 | 12,64317 € | 3.792,95 € |
| 525 | 12,27101 € | 6.442,28 € |
| Unit Price without VAT: | 17,12000 € |
|---|---|
| Unit Price with VAT: | 20,71520 € |

