Specifications
Electrical specifications at 25C.
For Flyback Applications
| Part number 1 (Hover for schematics) | Inductance (H) 2 (Tolerance: ±,20%) | DCR max (Ω) 3 | Isolation Voltage (V) | Leakage Inductance (H) 5 |
|---|---|---|---|---|
| MSD1278H-393MED | 39.00 | 0.11 | 500 | 1.00 |
For SEPIC Applications
| Part number 1 (Hover for schematics) | Inductance (H) 2 (Tolerance: ±,20%) | DCR max (Ω) 3 | SRF typ (MHz) 4 | Coupling coefficient | Leakage Inductance (H) 5 | Isat (A) 6 | Irms (A) | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 10% drop | 20% drop | 30% drop | both windings 7 | one winding 8 | ||||||
| MSD1278H-393MED | 39 | 0.11 | 8.7 | 0.99 | 1.0 | 3.8 | 4.3 | 4.7 | 2.22 | 3.12 |






