Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-421K | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | ||
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Standard Package | 75 | |
| Category | Fans, Thermal Management | |
| Family | Thermal - Heat Sinks | |
| Series | 421 | |
| 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 | - | |
| Height Off Base (Height of Fin) | 2.625" (66.67mm) | |
| Power Dissipation @ Temperature Rise | 50W @ 58°C | |
| Thermal Resistance @ Forced Air Flow | 0.7°C/W @ 250 LFM | |
| Thermal Resistance @ Natural | 1.16°C/W | |
| Material | Aluminum | |
| Material Finish | Black Anodized | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | 421K | |
| Related Links | 42, 421K Datasheet, Wakefield Distributor | |
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