40IMX4 查看數據表（PDF） - Bel Fuse Inc.
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40IMX4 Datasheet PDF : 12 Pages
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IMX4 Series Data Sheet
4 Watt DC-DC Converters
Electromagnetic Emission
Conducted RFI noise at input according to EN 55011/55022
dbµV
20IMX4-2424-8, Peak Vi+, conducted, 0.15 - 30 MHz, Uster, 30-Jun-06
Ci = 100 µF, Vi = 20 V, Ro = 660 ohm, lead length 10 cm.
80
EN 55011 A
70
60
50
40
30
20
10
0.2
0.5
1
2
5
10
20 MHz
Fig. 15a
Typical disturbance voltage (peak) at the pos. input according
to EN 55011/55022, measured at Vi nom and Io nom.
Output leads 0.1 m, twisted. Input capacitors see table 3.
(20IMX4-2424-8).
Mechanical Data
Dimensions in mm (inchies).
Tolerances ±0.3 mm, unless noted
33 (1.3")
11 x 2.54 (0.1")
13
24
12
1
Measuring point
of case temperature TC
s09042c
European
Projection
dbµV
80
70
60
50
40
30
20
10
0.2
40IMX4-05-8Z, Peak Vi+, conducted, 0.15 - 30 MHz, Uster, 30-Jun-06
Ci = 47 µF, Vi = 40 V, Ro = 8.2 ohm, lead length 10 cm.
EN 55011 A
0.5
1
2
5
10
20 MHz
Fig. 15b
Typical disturbance voltage (peak) at the pos. input according
to EN 55011/55022, measured at Vi nom and Io nom.
Output leads 0.1 m, twisted. Input capacitors see table 3.
(40IMX4-05-8Z).
0.5 (0.02")
Fig. 16
Case with standard or alternative pinout (option K)
Material: Fortron black; weight: <10 g
31 (1.22")
11 x 2.54 (0.1")
13
12
3 (0.12")
24
1
S90004a
dbµV
80
70
60
50
40
30
20
10
0.2
70IMX4-15-8, Peak Vi+, conducted, 0.15 - 30 MHz, Uster, 1-Sep-06
Ci = 330 µF, Vi = 70 V, Ro = 68 ohm, lead length 10 cm.
0.5
1
2
5
EN 55011 A
10
20 MHz
Fig. 15c
Typical disturbance voltage (peak) at the pos. input
according to EN 55011/55022, measured at Vi nom and Io nom.
Output leads 0.1 m, twisted. Input capacitors see table 3.
0.5 (0.02")
Fig. 17
Open frame (option Z)
Weight: <10 g
BCD20006-G Rev AE, 16-Sep-2015
MELCHER
The Power Partners.
Page 9 of 12
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