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Common-Mode Chokes. HM28-42058 Datasheet |
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MODEL HM28 SERIES
Buckle Style Core
Common-Mode Chokes
FEATURES AND BENEFITS
• Compact size, large inductance
• Excellent frequency characteristic
• Low magnetic flux leakage
• Complies with UL, VDE safety requirements
APPLICATIONS
• Switching power supplies
• Video and audio equipment
• Office equipment
• Communications equipment and other electronic devices
ELECTRICAL / ENVIRONMENTAL
Insulation Resistance, Minimum
Voltage Rating
Insulation System
Temperature Rise, Maximum
SCHEMATIC
(4) L2
(3)
(1) L1 (2)
Specifications subject to change without notice.
100 Megohm
250 VAC
Class B, 130°C
40°C
6
6-69
Model HM28 Series
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OUTLINE DIMENSIONS (Inch/mm)
Figure 1
.87
22.0
.87
22.0
(3) (2)
.510±.010
13.0±0.25
.91
23.1
.030±.002
0.76±0.05
Dia. Typ.
.157 .390±.010
4.0 10.0±0.25
(2)
(1)
Figure 2
.87
22.0
.67
17.0
(3) (2)
.510±.010
13.0±0.25
.91
23.1
.030±.002
0.76±0.05
Dia. Typ.
.157 .390±.010
4.0 10.0±0.25
(2)
(1)
Figure 3
1.03
26.0
1.03
26.0
.94
24.0
(3) (2)
.830±.010
21.0±0.25
.157
4.0
.030±.002
0.76±0.05
Dia. Typ.
(2) (1)
.590±.010
15.0±0.25
Figure 4
1.18
30.0
.98
25.0
1.18
30.0
(3) (2)
.940±.010
24.0±0.25
.157
4.0
.030±.002
0.76±0.05
Dia. Typ.
(2) (1)
.790±.010
20.0±0.25
6-70
Model HM28 Series
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OUTLINE DIMENSIONS (Inch/mm)
Figure 5
.98
25.0
.75
19.0
1.26
32.0
(3) (2)
.510±0.10
13.0±0.25
.197
5.0
(2) (1)
.030±.002
0.76±0.05
Dia. Typ.
.390±.010
10.0±0.25
Figure 6
1.18
30.0
.87
22.0
1.38
35.0
(3) (2)
.510±.010
13.0±0.25
.197
5.0
(2) (1)
.030±.002
0.76±0.06
Dia. Typ.
.390±.010
10.0±0.25
Figure 7
.142
36.0
1.06
27.0
1.65
42.0
(3) (2)
.415
10.5
.830±.010
21.0±0.25
.030±.002
.197
(2) (1)
0.76±0.05
Dia. Typ.
5.0
Reinforcing Pin
(Optional)
.590±.010
15.0±0.25
6
6-71
Model HM28 Series
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