Part Number: 9478116002
78 E CORE SET
The E core geometry offers an economical design approach for inductive applications in a variety of power designs.
E cores can be supplied with the center post gapped to a mechanical dimension or an ALvalue.
E Cores (9478116002*)
Part No. 9478116002
Part Number
9478116002
Description
78 E CORE SET
Part Type
E Cores
Frequency Range
78 Material
Application Type
Inductive Components
Where Used
Closed Magnetic Circuit
Material Grade
78
Ordering Information
Mechanical Specifications
Weight indicated is per pair or set.
Weight: 216 (g)
Chart Legend
•Dimensions (Top numbers are in millimeters, bottom numbers are in nominal inches.).
| Dim | mm | mm tol | nominal inch | inch misc. |
| A | 55.15 | ±1.05 | 2.171 | _ |
| B | 27.5 | ±0.30 | 1.083 | _ |
| C | 20.6 | ±0.40 | 0.811 | _ |
| D | 18.8 | ±0.30 | 0.74 | _ |
| E | 37.5 | min | 1.476 | min |
| F | 16.95 | ±0.25 | 0.667 | _ |
Electrical Specifications
Chart Legend
Σl/A : Core Constant, le : Effective Path Length, Ae : Effective Cross-Sectional Area, Ve : Effective Core Volume
AL : Inductance Factor 
Explanation of Part Numbers: Digits 1 & 2 = product class and 3 & 4 = material grade.
| Electrical Properties | |
| AL(nH) | 6300 ±25% |
| Ae(cm²) | 3.49 |
| Σl/A(cm⁻¹) | 3.5 |
| le(cm) | 12.4 |
| Ve(cm³) | 43.1 |
| Amin(cm²) | 3.42 |
This document was generated automatically from Fair-Rite's product database.
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