Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-B66421U250K187 | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Standard Package | 650 | |
| Category | Magnetics - Transformer, Inductor Components | |
| Family | Ferrite Cores | |
| Series | B66421 | |
| Core Type | EFD | |
| Inductance Factor (Al) | 250nH | |
| Tolerance | ±10% | |
| Gap | Gapped | |
| Effective Permeability (µe) | - | |
| Initial Permeability (µi) | 2200 | |
| Material | N87 | |
| Core Factor (ΣI/A) mm-1 | - | |
| Effective Length (le) mm | - | |
| Effective Area (Ae) mm² | - | |
| Minimum Core Cross Section (Amin) mm² | - | |
| Effective Magnetic Volume (Ve) mm³ | - | |
| Finish | Uncoated | |
| Supplier Device Package | EFD 25 x 13 x 9 | |
| Height | 12.50mm | |
| Length | 25.00mm | |
| Width | 9.10mm | |
| Diameter | - | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | B66421U250K187 | |
| Related Links | B66421U, B66421U250K187 Datasheet, EPCOS (TDK) Distributor | |
![]() | 9T04021A2262BAHF3 | RES SMD 22.6KOHM 0.1% 1/16W 0402 | datasheet.pdf | |
![]() | BC32816BU | TRANS PNP 25V 0.8A TO-92 | datasheet.pdf | |
![]() | 381LX222M035J202 | CAP ALUM 2200UF 20% 35V SNAP | datasheet.pdf | |
![]() | NCP4681DMX33TCG | IC REG LDO 3.3V 0.15A 4XDFN | datasheet.pdf | |
![]() | VI-2NJ-CU-B1 | CONVERTER MOD DC/DC 36V 200W | datasheet.pdf | |
![]() | 1859425 | TERM BLOCK HDR 5POS R/A 3.81MM | datasheet.pdf | |
![]() | CMF70100K00DHRE | RES 100K OHM 1.75W 0.5% AXIAL | datasheet.pdf | |
![]() | IEGH12-34118-15-V | CIR BRKR MAG-HYDR LEVER | datasheet.pdf | |
![]() | 1011420000 | TERMINAL MARKER MF-W 9/6.2F MC | datasheet.pdf | |
![]() | ELXV250ELL102MK25S | CAP ALUM 1000UF 20% 25V RADIAL | datasheet.pdf | |
![]() | TS300F11CDT | CRYSTAL 30.000000 MHZ | datasheet.pdf | |
![]() | GRT31CC81C475KE01L | CAP CER 4.7UF 16V 10% X6S 1206 | datasheet.pdf |