Bi HM32-20050 Current sense transformer Datasheet

MODEL HM32 SERIES
Current Sense
Transformers
FEATURES AND BENEFITS
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Cost effective design
Complies with VDE safety requirements
Excellent temperature characteristics
Designed for switching supply applications
Excellent linearity (current vs. output voltage)
Custom designs available
APPLICATIONS
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Switching power supply
Designed to detect AC currents and to supply the output for control circuitry
Appliance
Medical equipment
Office equipment
Frequency ranges 50kHz and above
6
ELECTRICAL / ENVIRONMENTAL
Insulation Resistance, Minimum
Operating Temperature Range
Insulation System
100 Megohms
-25°C to +105°C
Class B, 130°C
SCHEMATIC (FIGURE 1 & 2)
(1)
(2)
(4)
(3)
Specifications subject to change without notice.
6-79
Model HM32 Series
FIGURE 1 (Inch/mm)
.80 Max.
20.5
4.5 Max.
11.5
.700±.010
17.78±0.25
.350
8.89
.68
Max.
17.3
.122
3.10
Min.
.025 Sq. Typical
.635
(1)
(2)
(4)
(3)
SPECIFICATIONS
Part
Number
HM32-10010
HM32-10050
HM32-10100
HM32-10200
HM32-20050
HM32-20100
HM32-22100
HM32-20200
Turns
N1:N2
1:10
1:50
1:100
1:200
1:50
1:100
2:100
1:200
Secondary
Inductance
@ 10 kHz
mH Min.
0.2
5.0
20.0
85.0
5.0
20.0
20.0
85.0
Secondary
DC
Resistance
Ω Max.
0.2
0.7
1.4
4.5
0.7
1.4
1.4
4.5
6-80
Figure
1
1
1
1
2
2
2
2
Primary
Amps Max.
3
3
3
3
3
3
3
3
Core
Style
Toroid
Toroid
Toroid
Toroid
Toroid
Toroid
Toroid
Toroid
Secondary
V-µS Max.
67
330
660
1,300
330
660
660
1,300
Model HM32 Series
FIGURE 2 (Inch/mm)
.610
Max.
15.5
.610
Max.
15.5
(4)
(3)
(1)
(2)
.394
Max.
10.0
.17
4.5
.450±.010
11.43±0.25
.450±.010
11.43±0.25
.025
Sq.
.635
Typical
BOTTOM VIEW
6
6-81
Model HM32 Series
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