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參數(shù)資料
| 型號： | 12H2540-7D8 |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 2-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | METAL, CASE H02, MODULE |
| 文件頁數(shù)： | 2/19頁 |
| 文件大小： | 356K |
| 代理商： | 12H2540-7D8 |
H Series Data Sheet
50 Watt DC-DC Cassette Converters
REV. MAR 27, 2006
Page 10 of 19
www.power-one.com
battery-driven mobile applications. The H series has been
successfully tested to the following specifications:
Electromagnetic Compatibility (EMC)
A suppressor diode together with an input filter form an
effective protection against input transient voltages which
typically occur in most installations, but especially in
Electromagnetic Immunity
Table 8: Immunity type tests
Phenomenon
Standard 1
Level
Coupling
Value
Waveform
Source
Test
In
Per-
mode 2
applied
imped.
procedure
oper. form. 3
Electrostatic
IEC/EN
2
contact discharge
4000 Vp
1/50 ns
330
Ω
10 positive and
yes
A
discharge
61000-4-2
10 negative
(to case)
discharges
Electromagnetic
IEC/EN
x
antenna
20 V/m
AM 80%
n.a.
26 to 1000 MHz
yes
A
field
61000-4-3
1 kHz
Electrical fast
IEC/EN
1
direct, i/c, +i/–i
500 Vp
bursts of 5/50 ns
50
Ω
1 min positive
yes
transient/burst
61000-4-4
2.5 / 5 kHz over
1 min negative
15 ms; burst
transients per
period: 300 ms
coupling mode
Surge
IEC/EN
1
i/c
500 Vp
1.2/50 s
12
Ω
5 pos. and 5 neg.
yes
A
61000-4-5
+i/–i
2
Ω
surges per
1 Related and previous standards are referenced in: Technical Information: Standards.
2 i = input, o = output, c = case.
3 A = Normal operation, no deviation from specifications, B = Normal operation,temporary deviation from specs possible.
Electromagnetic Emissions
Table 9: Emissions at Vi nom and Io nom
Series
Standard
CISPR 11/EN 55011, 1991
CISPR 22/EN 55022, 1987
-30 MHz
30 MHz
12H
<A
<B
24H
<B
48H
<B
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