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 | |
![]() | A9AAT-1005F | FLEX CABLE - AFE10T/AF10/AFE10T | datasheet.pdf | |
![]() | RG1005P-5492-W-T1 | RES SMD 54.9K OHM 1/16W 0402 | datasheet.pdf | |
![]() | 71609-303 | CONN RCPT 6POS .100" DL SMD RA | datasheet.pdf | |
![]() | C0805C561K5GACTU | CAP CER 560PF 50V NP0 0805 | datasheet.pdf | |
![]() | GRM0336T1HR60CD01D | CAP CER 0.60PF 50V T2H 0201 | datasheet.pdf | |
![]() | AUIRLR2905TRL | MOSFET N-CH 55V 42A DPAK | datasheet.pdf | |
![]() | VI-J7P-IY-F4 | CONVERTER MOD DC/DC 13.8V 50W | datasheet.pdf | |
![]() | TP16KIT1 | PROGRAMMING KIT W/POWER SUPPLY | datasheet.pdf | |
![]() | 1925570150 | CABLE SOCKET 3POLE | datasheet.pdf | |
![]() | W632GG6KB-11 | IC DDR3 SDRAM 2GBIT 96WBGA | datasheet.pdf | |
![]() | 8N4Q001LG-0114CDI8 | IC OSC CLOCK QD FREQ 10CLCC | datasheet.pdf | |
![]() | ADC1613D125HN-C1 | IC ADC 16BIT 2CH 125MSPS 56HVQFN | datasheet.pdf |