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Specifications

Electrical specifications at 25C.

For Flyback Applications

Part number 1

(Hover for schematics)
Inductance (H) 2

(Tolerance: &plusmn,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: &plusmn,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
+79043698209
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