| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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18 pcs
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18 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Ferroxcube E55/28/21-3F3 is a high-performance ferrite E-core designed for various power applications. It features a nominal inductance of 5700nH and an effective core volume of 44000 mm³. The effective core cross-sectional area is 353 mm², contributing to its magnetic efficiency.
This core is constructed from 3F3 ferrite material, known for its good performance characteristics. The dimensions include an A dimension of 56.2mm and a B dimension of 37.5mm, making it suitable for compact designs. The core half mass is approximately 108g.
With a maximum operating temperature of 130°C and compliance with UL 94-HB for flame retardancy in its polyamide coil former, the E55/28/21-3F3 is designed for reliability in demanding environments. Its core loss at 100kHz, 100mT, and 100°C is a maximum of 27.7W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.52 | $0.52 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal inductance (AL) for the E55/28/21-3F3 core is 5700 nH.
The core has an A dimension of 56.2mm, a B dimension of 37.5mm, a C dimension of 17.2mm, a D dimension of 27.5mm, an E dimension of 18.5mm, and an F dimension of 21mm.
The effective core volume (Ve) is 44000 mm³ and the effective core cross-sectional area (Ae) is 353 mm².
The maximum operating temperature for the E55/28/21-3F3 core is 130°C.
The core loss at 100kHz, 100mT, and 100°C is a maximum of 27.7W.