VSK-S20 CUI INC, VSK-S20 Datasheet - Page 2
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VSK-S20
Manufacturer Part Number
VSK-S20
Description
Series Vsk-s20 Series Switching Power Supply
Manufacturer
CUI INC
Datasheet
1.VSK-S20.pdf
(4 pages)
CUI Inc │ SERIES: VSK-S20 Series │ DESCRIPTION: SWITCHING POWER SUPPLY
INPUT
parameter
voltage
frequency
input current
inrush current
external input fuse
(recommended)
leakage current
OUTPUT
parameter
line regulation
load regulation
temperature coeffi cient
hold-up time
adjustability
switching frequency
PROTECTIONS
parameter
over current protection
short circuit protection
Over voltage protection
SAFETY & COMPLIANCE
parameter
isolation voltage
safety approvals
safety class
EMI/EMC
RoHS compliant
MTBF
ENVIRONMENTAL
parameter
operating temperature
storage temperature
case temperature
operating humidity
conditions/description
at 110 Vac, cold start
at 230 Vac, cold start
at 110 Vac, full load, cold start
at 220 Vac, full load, cold start
slow blow, 250 V
230 V ac, 50 Hz
conditions/description
10 ~ 100%
at 230 Vac
conditions/description
auto recovery with no damage from a short on any output
3.3 V, 5 V output
9 V output
12 V, 15V output
24 V output
conditions/description
primary to secondary (for 1 minute)
UL 60950-1, EN60950-1
class II
EN55022 (level B), IEC/EN 61000-4-2 level 3 (6kV/8kV), IEC/EN 61000-4-3,
IEC/EN 61000-4-4 level 3 (2kV), IEC/EN 61000-4-5 level 3 (1kV/2kV)
yes
25°C
conditions/description
non-condensing
cui.com
300,000
3,000
min
min
min
min
min
120
-25
-40
85
47
±0.5
3.15
0.02
±10
330
180
typ
typ
typ
typ
typ
0.3
±1
16
30
80
date 07/26/2011 │ page 2 of 4
max
max
max
max
max
264
370
150
110
105
7.5
63
12
20
30
70
90
85
units
units
%/°C
units
units
units
Vdc
kHz
Vdc
Vdc
Vdc
Vdc
Vac
Vac
mA
mA
mA
hrs
ms
Hz
°C
°C
°C
%
%
%
%
%
A
A
A