Electrical / Environmental
Toroid Style Gate Drive Transformers
RoH
il a
S
t
n
Comp
•
•
•
•
Operating Temperature Range
Insulation Resistance, Minimum
Temperature Rise, Maximum
Current Rating
-25°C to +85°C
100M
Ω
40°C
0.3 Amps
Schematics
(HM41-1XXXXLF)
Schematic 1
(HM41-2XXXXLF)
Schematic 2
Specifications @ 25°C
Part
Number
HM41-10812LF
HM41-21010LF
HM41-11010LF
HM41-11210LF
HM41-11410LF
HM41-21015LF
HM41-11510LF
HM41-12010LF
HM41-12020LF
Notes:
Inductance
10kHz, 50mV
Turns
P(1-6)
±0
mH Min.
N1:N2:N3
8:8:12
10:10
10:10:10
12:12:10
14:14:10
10:15
15:15:10
20:20:10
20:20:20
0.14
0.22
0.22
0.31
0.42
0.22
0.48
0.86
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(3-4)
P(1-6)
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
ET
P(1-6)
V-µS Max.
52
65
65
78
91
65
98
130
130
Isolation
(2)
N1-N2
N3-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
(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.
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.
www.bitechnologies.com
Outline Dimensions (Inch/mm)
Front View
Side View
Recommended
Solder Pad Layout
Bottom View
Ordering Information
HM41
Model Series
Schematic Figure Number
1
1010
LF
Lead-Free
Turns Ratio
2007/08 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE
www.bitechnologies.com
We reserve the right to change specifications without prior notice
21
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