Part Number: 9478110002
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 (9478110002)
Part No. 9478110002
Part Number
9478110002
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: 32 (g)
Chart Legend
•Dimensions (Top numbers are in millimeters, bottom numbers are in nominal inches.).
| Dim | mm | mm tol | nominal inch | inch misc. |
| A | 32.1 | ±0.60 | 1.264 | _ |
| B | 16.1 | ±0.30 | 0.634 | _ |
| C | 9.15 | ±0.35 | 0.36 | _ |
| D | 11.5 | ±0.30 | 0.453 | _ |
| E | 22.7 | min | 0.894 | min |
| F | 9.2 | ±0.30 | 0.362 | _ |
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) | 2600 ±25% |
| Ae(cm²) | 0.821 |
| Σl/A(cm⁻¹) | 9.07 |
| le(cm) | 7.45 |
| Ve(cm³) | 6.11 |
| Amin(cm²) | 0.79 |
This document was generated automatically from Fair-Rite's product database.
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