For more information, please visit the
product page.
date
page
02/07/2013
1 of 5
SERIES:
VSBU-120-T
│
DESCRIPTION:
AC-DC POWER SUPPLY
FEATURES
• up to 120 W continuous power
• industry standard 3” x 5” footprint
• universal input 90~260 Vac
• triple output
• active power correction
• internal EMI filter
• no minimum load required
• input surge current, over voltage, over load,
and over current protections
• UL/cUL and TUV safety approvals
• efficiency 80%
RoHS
MODEL
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
output
voltage
(Vdc)
output
current
max
(A)
output
power
max
(W)
ripple and
noise
max
(mVp-p)
efficiency
typ
(%)
VSBU-120-T312A
3.3
12
12
3.3
12
12
5
12
-5
5
12
5
5
12
-12
5
12
12
5
15
-15
5
15
15
5
24
-24
5
24
24
15
6
0.8
15
6
0.8
15
6
0.8
15
6
0.8
15
6
0.8
15
6
0.8
15
6
0.8
15
6
0.8
15
3.5
0.8
15
3.5
0.8
continued on page 2
cui.com
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
66
120
120
66
120
120
50
120
-50
50
150
50
50
120
-120
50
120
120
50
150
-150
50
150
150
50
240
-240
50
240
240
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
VSBU-120-T312A
VSBU-120-T125A
VSBU-120-T125B
VSBU-120-T512A
VSBU-120-T512B
VSBU-120-T515A
VSBU-120-T515B
VSBU-120-T524A
VSBU-120-T524B
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSBU-120-T
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
02/07/2013
│
page
2 of 5
MODEL
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
Vo1
Vo2
Vo3
output
voltage
(Vdc)
output
current
max
(A)
output
power
max
(W)
ripple and
noise
max
(mVp-p)
efficiency
typ
(%)
VSBU-120-T305A
5
24
-12
5
24
12
3.3
12
-5
3.3
12
5
5
10
-10
5
10
10
3.3
5
-12
3.3
5
12
15
3.5
0.8
15
3.5
0.8
15
6
0.8
15
6
0.8
15
6
1
15
6
1
15
6
1
15
6
1
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
91.5
91.5
91.5
91.5
91.5
91.5
50
240
-120
50
240
120
66
120
-50
66
120
50
50
100
-100
50
100
100
66
50
-120
66
50
120
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
VSBU-120-T305B
VSBU-120-T3125A
VSBU-120-T3125B
VSBU-120-T510A
VSBU-120-T510B
VSBU-120-T3512A
VSBU-120-T3512B
PART NUMBER KEY
VSBU-120- TXXXXX
- X
Base Number
Output Voltage
Power Fail Detect
“Blank” = No
P = Yes
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSBU-120-T
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
02/07/2013
│
page
3 of 5
INPUT
parameter
voltage
frequency
current
inrush current
power factor correction
at 115 Vac, full load
at 230 Vac, full load
at 115 Vac, 25°C, full load, cold start
at 230 Vac, 25°C, full load, cold start
full load at 90 ~ 260 Vac
0.95
30
65
0.97
conditions/description
min
90
47
typ
max
260
63
1.7
1.0
37
75
1.0
units
Vac
Hz
A
A
A
A
OUTPUT
parameter
line regulation
load regulation
temperature coefficient
transient response
start-up
hold-up
conditions/description
full load
at 230 Vac
all output
full load to half load at 100 Vac
full load at 100 Vac
full load at 110 Vac
0.3
16
1
-0.04
min
typ
0.5
3
max
1
5
0.04
4
2
units
%
%
%/°C
ms
s
ms
PROTECTIONS
parameter
over voltage protection
over current protection
conditions/description
min
112
110
typ
max
132
150
units
%
%
SAFETY & COMPLIANCE
parameter
isolation voltage
isolation resistance
safety approvals
EMI/EMC
leakage current
RoHS compliant
MTBF
conditions/description
primary to secondary
primary to earth ground
test voltage of 500 Vdc
UL 60950-1 2nd edition, EN 60950-1 2nd edition
CISPR 22 class B, FCC part-15 class B
full load at 240 Vac
yes
MIL-HDSK-217F, 25°C ambient
100,000
hrs
0.4
0.75
mA
min
4,242
2,121
50
typ
max
units
Vdc
Vdc
MΩ
ENVIRONMENTAL
parameter
operating temperature
storage temperature
operating humidity
storage humidity
non-condensing
conditions/description
min
0
-40
5
0
typ
max
70
85
95
75
units
°C
°C
%
%
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSBU-120-T
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
02/07/2013
│
page
4 of 5
DERATING CURVES
output power vs. ambient temperature
100
80
60
50
40
20
Load (%)
0
10
20
30
40
50
60
70
Ambient Temperature (°C)
MECHANICAL DRAWING
units: mm[inches]
tolerance: ±0.5mm
27.6 1.087
0.5
M3XP0.5(MOUNTING HOLES)X4
40.0 1.575
0.5
20.3 0.799
0.5
127.0 5.000
0.5
5.5 0.217
0.5
115.6 4.551
0.5
5.7 0.224
0.5
33.6 1.323
0.5
76.2 3.000
0.5
65.3 2.571
0.5
14.2 0.560
0.5
76.2 3.000
0.5
L
N
G
13
CN2
1
V2
V2
V1
V1
V1
V1
com
com
com
V3
com
com
n/c
3.0 MAX
10.9 0.429
0.5
4.0(MOUNTING HOLES)X4
30.8 1.213
0.5
20.3 0.799
0.5
2
3
4
5
6
7
8
9
10
11
12
13
CN1
1
2
3
ac line
ac neutral
ground
27.6 1.087
0.5
note:
1. Input connector mates with Molex housing 09-50-3051 and
Molex 2478 or 2578 series crimp terminal.
2. Output connector mates with Molex housing 09-50-3031 and
Molex 2478 or 2578 series crimp terminal.
*pin 13 for optional
power fail detect
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSBU-120-T
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
02/07/2013
│
page
5 of 5
REVISION HISTORY
rev.
1.0
1.01
1.02
1.03
description
initial release
applied new spec template
V-Infinity branding removed
updated derating curve
date
11/19/2010
02/29/2012
08/14/2012
02/07/2013
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
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