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20IMX4-03-8 查看數據表(PDF) - Bel Fuse Inc.

零件编号
产品描述 (功能)
生产厂家
20IMX4-03-8
BEL
Bel Fuse Inc. BEL
20IMX4-03-8 Datasheet PDF : 12 Pages
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IMX4 Series Data Sheet
4 Watt DC-DC Converters
Vo1, Vo2 [V]
12.8
05059b
12.4
12
Vo2
Vo1
11.6
11.2
0
Io1
30
60
90
120 150 % Io1 nom
Fig. 13
Flexible load distribution on dual outputs (2 ×12 V) with
load variation from 0 to 150% of Po1 nom on output 1.
Output 2 loaded with 25% of Po2 nom.
η [%]
90
80
70
05060a
Vi nom
Vi max
Vi min
60
50
40
25
50
75
Fig. 14
Efficiency versus input voltage and load.
Typical values (40IMX4-1212).
100
Po1
Po nom
[%]
Electromagnetic Compatibility (EMC)
Electromagnetic Immunity
Table 8: Immunity type tests
Phenomenon Standard
Electrostatic
discharge
to case
IEC/EN
61000-4-2
Electromagnetic IEC/ EN
field
61000-4-3
Electrical fast IEC/ EN
transients/burst 61000-4-4
Surges
RF conducted
immunity
IEC/EN
61000-4-5
IEC/EN
61000-4-6
Class
level
Coupling
mode
Value
applied
Waveform
Source
imped.
Test
procedure
2 contact discharge 4000 Vp
3
air discharge 8000 Vp
1/50 ns
330
10 positive and
10 negative
discharges
33
antenna
10 V/m
AM 80%
n.a. 80 – 1000 MHz
1 kHz
3
antenna
10 V/m PM, 50% duty n.a.
900 MHz
cycle, 200 Hz
repetition frequ.
4
direct +i/–i
±4000 Vp bursts of 5/50 ns 50
60 s positive
5 kHz repet. rate,
60 s negative
15 ms burst,
coupling mode
300 ms period
24
+i/–i
1000 Vp
1.2/50 µs
2 5 pos. and 5 neg.
surges
3
+i /–i
3 VAC
AM 80%
50 0.15 to 80 MHz
(140 dBµV)
1 kHz
150 W
In Per-
oper. form. 2
yes B
yes A
yes A
yes B
yes B
yes A
1 i = input, o = output
2 Performance criterion: A = normal operation, no deviation from specifications, B = temporary loss of function or deviation from specs.
3 Corresponds to the railway standard EN 50121-3-2:2000, table 9.1
4 External components required.
BCD20006-G Rev AE, 16-Sep-2015
MELCHER
The Power Partners.
Page 8 of 12

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