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HM41 Datasheet, PDF (1/2 Pages) Bi technologies – Toroid Style Gate Drive Transformers
Electrical / Environmental
RoHS Compliant
Schematics
Schematic 1
(HM41-1XXXXLF)

Toroid Style Gate Drive Transformers
• Operating Temperature Range
• Insulation Resistance, Minimum
• Temperature Rise, Maximum
• Current Rating
-25°C to +85°C
100MΩ
40°C
0.3 Amps
Schematic 2
(HM41-2XXXXLF)
Specifications @ 25°C
Part
Number
Turns
±0
N1:N2:N3
Inductance
10kHz, 50mV
P(1-6)
mH Min.
HM41-10812LF
8:8:12
0.14
HM41-21010LF
10:10
0.22
HM41-11010LF
10:10:10
0.22
HM41-11210LF
12:12:10
0.31
HM41-11410LF
14:14:10
0.42
HM41-21015LF
10:15
0.22
HM41-11510LF
15:15:10
0.48
HM41-12010LF 20:20:10
0.86
HM41-12020LF 20:20:20
0.86
Leakage(1)
Inductance
P(3-4)
µH Min.
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
DC Resistance
P(1-6)
P(3-4)
Ω Max.
Ω Max.
0.060
0.072
0.072
0.077
0.090
0.072
0.100
0.138
0.156
0.097
0.074
0.074
0.074
0.074
0.100
0.074
0.074
0.156
Notes: (1) Leakage inductance is measured at winding (3-4) with all other winding(s) shorted.
(2) Hi-Pot tester setting : 0.5mA maximum leakage current, 3 seconds duration.
ET
P(1-6)
V-µS Max.
52
65
65
78
91
65
98
130
130
Isolation(2)
N3-N1/N2 N1-N2
Vrms
Vrms
4200
-
4200
4200
4200
-
4200
4200
4200
500
4200
500
500
500
4200
500
500
500
Schematic
1
2
1
1
1
2
1
1
1
Packaging
Standard: Vacuum Tray
Model
HM41-1XXXXLF
HM41-2XXXXLF
Capacity Per Tray
(Units)
90
90
Capacity Per Carton
(Unit)
360
360
20 MAGNETIC COMPONENTS SELECTOR GUIDE 2007/08 EDITION
We reserve the right to change specifications without prior notice.
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