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date
05/23/2022
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SERIES: SDM120-U │ DESCRIPTION: EXTERNAL AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
up to 130W continuous power
DoE Level VI compliant
no-load power consumption ≤ 0.21 W
universal input voltage range
over voltage and short circuit protections
UL/cUL & TUV safety approvals
Medical 60601-1 edition 3.1 safety approvals
LED indicator for power on
MODEL
output
voltage
output
current
output
power
ripple
and noise1
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
SDM120-12-U
12
9.16
110
240
VI
SDM120-16-U
16
7.5
120
240
VI
SDM120-19-U
19
6.31
120
285
VI
SDM120-24-U
24
5.0
120
360
VI
SDM120-48-U
48
2.7
130
720
VI
Notes:
efficiency
level
1. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 μF multilayer ceramic and 10 μF low ESR electrolytic capacitors
PART NUMBER KEY
SDM120 - XX - U X - XXX - XXX
Base Number
Output Voltage
AC Inlet Type:
IEC320/C14
Reserved for Custom
Configurations
Input Cable:
“Blank” = No Cable
C = North America input cable
2 = Europe input cable
3 = United Kingdom input cable
4 = Australia input cable
5 = China input cable
6 = South Korea input cable
7 = Brazil input cable
8 = South Africa input cable
9 = Japan input cable
cui.com
DC Plug Type
See output plug options on
page 5 for more details.
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CUI Inc │ SERIES: SDM120-U │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 2 of 6
INPUT
parameter
conditions/description
min
voltage
frequency
current
typ
90
47
at 100 Vac, full load
at 240 Vac, full load
max
units
264
Vac
63
Hz
2.0
1.0
A
inrush current
at 110 Vac, full load, cold start
at 220 Vac, full load, cold start
60
120
A
leakage current
at 240 Vac / 50 Hz
100
uA
no load power consumption
0.21
W
max
units
±1
%
OUTPUT
parameter
conditions/description
min
typ
line regulation
load regulation
±5
rise time
at 100~240 Vac, full load 10~90% of output voltage
hold-up time
at full load
%
50
10
ms
ms
PROTECTIONS
parameter
conditions/description
over voltage protection
output shut-down, latch
min
over current protection
12, 48 Vdc output, continuous, auto recovery
16, 19, 24 Vdc output, continuous, auto recovery
short-circuit protection
continuous, auto recovery
typ
110
110
max
units
150
%
170
150
%
%
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
12
16
19
24
48
isolation resistance
input to output at 500 Vdc for 3 seconds
safety approvals
TUV, UL/cUL & CE
EMI/EMC
FCC PART 15 Class B, EN 55011 Class B
ESD
IEC 61000-4-2 Contact: ± 8KV, Air: ± 15KV
radiated immunity
IEC 61000-4-3 Frequency: 80~2700MHz, Field Strength: 10V/M, 80% AM(1KHz)
EFT
IEC 61000-4-4 ± 2.0 KV on input AC power ports
surge
IEC 61000-4-5 Line to Line: ± 1KV (peak), Line to F.G : ± 2KV (peak)
MTBF
as per MIL-HDBK-217F at 25°C
RoHS
yes
Vdc
Vdc
Vdc
Vdc
Vdc
output,
output,
output,
output,
output,
input
input
input
input
input
to
to
to
to
to
output
output
output
output
output
min
at
at
at
at
at
10mA for 2 seconds
5mA for 2 seconds
5mA for 2 seconds
5mA for 2 seconds
10mA for 2 seconds
typ
4,000
1,800
1,800
1,800
4,000
Vac
Vac
Vac
Vac
Vac
50
MΩ
100,000
hours
ENVIRONMENTAL
parameter
conditions/description
min
max
units
0
40
°C
storage temperature
-20
85
°C
operating humidity
10
90
%
5
90
%
operating temperature
storage humidity
cui.com
typ
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CUI Inc │ SERIES: SDM120-U │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 3 of 6
MECHANICAL
parameter
conditions/description
dimensions
137 (L) x 59 x (W) x 34 (H)
min
inlet plug
IEC320/C14
typ
units
mm
weight
450
MECHANICAL DRAWING
units: mm
tolerance: ±2.0
DC CORD
units: mm
Table 2
MODEL NO.
max
CABLE
CORD LENGTH
SDM120-12-U
UL 1866 AWG 14
1,200 mm ±30
SDM120-16-U
UL 1866 AWG 14
1,200 mm ±30
SDM120-19-U
UL 1185 AWG 16
1,200 mm ±30
SDM120-24-U
UL 1185 AWG 16
1,200 mm ±30
SDM120-48-U
UL 1185 AWG 18
1,200 mm ±30
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g
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CUI Inc │ SERIES: SDM120-U │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 4 of 6
AC CORDS
units: mm
NORTH AMERICA
EUROPE
AUSTRALIA
CHINA
KOREA
BRAZIL
SOUTH AFRICA
JAPAN
Table 2
AC Input
Cord Length
North America
1,830 mm ±30
Europe
1,800 mm ±50
Australia
1,830 mm ±50
China
1,800 mm ±50
South Korea
1,830 mm ±50
Brazil
1,800 mm ±50
South Africa
1,830 mm ±50
Japan
1,830 mm ±50
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CUI Inc │ SERIES: SDM120-U │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 5 of 6
DC PLUG TYPE PART NUMBER KEY
XXX
Plug Code:
X = Choose a code from
the options below
Plug Polarity:
P = Center Positive
Plug Code:
“blank” = Straight
R = Right Angle
N = Center Negative
Plug Polarity
Code
Dimensions (mm)
Plug Angle
Center
Pos.
Center
Neg.
Option
Type
A
B
C
Straight
Right
•
•
5
Standard
5.5
2.1
9.5
•
•
•
•
6
Standard
5.5
2.5
9.5
•
•
•
•
10
Locking2
5.5
2.1
9.5
•
N/A
•
•
11
Locking
5.5
2.5
9.5
•
N/A
N/A
N/A
ST
N/A
N/A
2
Stripped & Tinned
Note:
1. Contact CUI for additional plug options.
2. Maximum insertion depth is 10mm
Locking
Locking
Straight
C
B
B
B
A
A
B
Straight
Right Angle (R)
Right Angle (R)
C
C
A
C
Straight
Right Angle (
Stripped &Stripped
Tinned & Tinned
USB
5.4±0.
2.5±0.3
A
B
A
B
C
2.5±0.3
C
EIAJ
EIAJ
A
A
Straight
C
C
B
C
A
B
A
B
Standard Standard
P5(-)
cui.com
P
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CUI Inc │ SERIES: SDM120-U │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 6 of 6
REVISION HISTORY
rev.
description
date
1.0
initial release
08/10/2020
1.01
dc cord length updated, mechanical drawing updated
01/10/2022
1.02
dc plugs updated
05/23/2022
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
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
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.