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參數(shù)資料
| 型號： | PSA481-7IR |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 48 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 12/13頁 |
| 文件大?。?/td> | 216K |
| 代理商： | PSA481-7IR |
PSA Series Extended Data Sheet
Positive Switching Regulator (Rugged)
REV. SEP 23, 2003
Page 8 of 13
Electromagnetic Compatibility (EMC)
Electromagnetic Immunity
General condition: Case not earthed.
Table 5: Immunity type tests
Phenomenon
Standard 1
Class
Coupling
Value
Waveform
Source
Test
In
Per-
Level
mode 2
applied
Imped.
procedure
oper. form. 3
Voltage surge
IEC 60571-1
i/c, +i/–i
800 Vp
100 s
100
yes
B
1500 Vp
50 s
1 pos. and 1 neg.
voltage surge per
coupling mode
3000 Vp
5 s
4000 Vp
1 s
7000 Vp
100 ns
Electrostatic
IEC/EN
4
contact discharge
8000 Vp
1/50 ns
330
10 positive and
yes
B 4
discharge
61000-4-2
to case
10 negative
discharges
Electromagnetic IEC/EN
3
antenna
10 V/m
AM 80%
26…1000 MHz
yes
A
field
61000-4-3
1 kHz
Electrical fast
IEC/EN
3
i/c, +i/–i
2000 Vp
bursts of 5/50 ns
50
1 min positive
yes
A 4
transient/burst
61000-4-4
4
4000 Vp
5 kHz rep. rate
1 min negative
B 4
transients with
bursts per
15 ms burst
coupling mode
duration and a
300 ms period
Surge
IEC/EN
2
i /c
1000 Vp
1.2/50 s
12
5 pos. and 5 neg.
yes
A 4
61000-4-5
+i /–i
500 Vp
2
surges per
coupling mode
Conducted
IEC/EN
3
i, o, signal wires
140 dB
V
AM 80%
150
0.15...80 MHz
yes
A
disturbances
61000-4-6
(10 Vrms)
1 kHz
1 For related and previous standards see: Technical Information: Safety & EMC.
2 i = input, o = output, c = case.
3 A = Normal operation, no deviation from specifications, B = Normal operation, temporary deviation from specs possible.
4 External input filter FP 144 necessary.
Electromagnetic Emission
For emission levels refer to: Electrical Input Data.
07012
EN 55022 A
EN 55022 B
90
80
70
60
50
40
30
20
10
0
.01
0
.05
0.1
0.5
1
2
5
10
20
30
[dB
V]
MHz
0
.02
Fig. 11
Typical disturbance voltage (quasi-peak) at the input ac-
cording to EN 55011/22 measured at Ui nom and Io nom.
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