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date
06/23/2022
page
1 of 5
SERIES: SMI36 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
up to 36 W continuous power
DoE Level VI, CoC Tier 2 efficiency
no load power consumption < 0.075 W
universal input voltage range
interchangeable Ac blades for global use
over voltage, over current, and short circuit protections
UL/cUL, RCM, CCC, and PSE safety approvals
certified to 60950-1 and 62368-1 standards
MODEL
input
voltage
input
frequency
output
voltage
output
current
output
power
ripple
and
noise1
efficiency
level2
no load power
consumption
range
(Vac)
range
(Hz)
nom
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
average3
(%)
10%
(%)
typ
(W)
SMI36-5
90 ~ 264
47 ~ 63
5
5.0
25
80
85.2
79.8
0.06
SMI36-9
90 ~ 264
47 ~ 63
9
3.34
30
90
88.2
81.4
0.07
SMI36-12
90 ~ 264
47 ~ 63
12
3.0
36
120
88.7
85.3
0.05
SMI36-15
90 ~ 264
47 ~ 63
15
2.4
36
150
89.1
84.3
0.06
SMI36-24
90 ~ 264
47 ~ 63
24
1.5
36
240
89.4
84.3
0.07
SMI36-48
90 ~ 264
47 ~ 63
48
0.75
36
480
91.2
89.1
0.07
Notes:
1. At full load, nominal input, 20 MHz bandwidth oscilloscope, each output terminated with 0.1 μF multilayer and 47 μF low ESR electrolytic capacitors.
2. CoC Tier 2 compliant
3. Average efficiency is measured at 25%, 50%, 75%, and 100% load.
PART NUMBER KEY
SMI36 - XX - X - XXX - CXX
Base Number
Reserved for Custom
Configurations
Output Voltage
Blades:
V = North America, Europe, United Kingdom,
Australia, and China blade included
N = North America blade included
E = Europe blade included
B = United Kingdom blade included
A = Australia blade included
C = China blade included
K = No blades included
cui.com
DC Plug Type:
XXX = See output plug options
on page 4 for more details
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CUI Inc │ SERIES: SMI36 │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 2 of 5
INPUT
parameter
max
units
voltage
conditions/description
min
90
typ
264
Vac
frequency
47
63
Hz
1
A
current
inrush current
at 230 Vac, full load, 25°C, cold start
leakage current
no load power consumption
at 115/230 Vac
70
A
0.25
mA
0.075
W
max
units
OUTPUT
parameter
conditions/description
min
regulation
hold-up time
typ
±5
at full load
%
10
ms
PROTECTIONS
parameter
conditions/description
min
over voltage protection
over current protection
short circuit protection
output shut down, auto recovery
typ
max
units
output shut down
180
%
output shut down, auto recovery
170
%
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
min
isolation voltage
input to output at 10 mA for 1 minute
isolation resistance
input to output at 500 Vdc
safety approvals
UL/cUL (60950-1, 62368-1), RCM, CCC, PSE, UKCA
EMI/EMC
FCC Part 15B Class B, CE
MTBF
as per Telcordia SR-332, 25°C
RoHS
yes
typ
3,000
Vac
10
MΩ
300,000
hours
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
storage temperature
max
units
0
typ
40
°C
-20
80
°C
operating humidity
non-condensing
20
80
%
storage humidity
non-condensing
10
90
%
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CUI Inc │ SERIES: SMI36 │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 3 of 5
MECHANICAL
parameter
conditions/description
dimensions
79 x 35 x 66
min
typ
inlet plug
interchangeable blades (North America, Europe, UK, Australia, China)
ac blade clip type
pinch clip
weight
without blades
max
units
mm
160
g
MECHANICAL DRAWING
units: mm
tolerance: ±1.0 mm
INTERCHANGEABLE BLADES
BLADE
DESIGNATOR
N
E
B
A
C
REGION
North
America
Europe
UK
Australia
China
BLADE
ACCESSORY
SMI-US-2
SMI-EU-2
SMI-UK-2
SMI-AU-2
SMI-CN-2
US
(N)
Europe
(E)
UK
(B)
Australia
(A)
China
(C)
BLADE
DC CORD
units: mm
cord length
Table 1
MODEL NO.
CABLE
CORD LENGTH
SMI36-5
UL2468, 16 AWG
1,000 mm ±30
SMI36-9
UL2468, 18 AWG
1,500 mm ±30
SMI36-12
UL2468, 16 AWG
1,500 mm ±30
SMI36-15
UL2468, 18 AWG
1,500 mm ±30
SMI36-24
UL2468, 20 AWG
1,500 mm ±30
SMI36-48
UL2468, 22 AWG
1,500 mm ±30
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CUI Inc │ SERIES: SMI36 │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 4 of 5
DC PLUG TYPE PART NUMBER KEY
XXX
Plug Polarity:
P = Center Positive
Plug Code:
X = Choose a code from the
options below
Plug Angle:
“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
●
●
●
●
7
Standard
3.5
1.35
9.5
●
●
●
●
8
Standard
3.8
1.35
9.5
●
●
●
●
9
Standard
3.8
1.05
9.5
●
●
●
●
10
Locking2
5.5
2.1
9.5
●
N/A
●
●
11
Locking2
5.5
2.5
9.5
●
N/A
●
●
12
EIAJ-1
2.35
0.7
9.5
●
●
●
●
13
EIAJ-2
4.0
1.7
9.5
●
●
●
●
14
EIAJ-3
4.75
1.7
9.5
●
●
N/A
ST
N/A
N/A
N/A
Stripped & Tinned
1. Contact CUI for additional plug options
2. Maximum insertion depth is 10mm
Standard
EIAJ
Straight
C
C
Straight
Locking
Right Angle (R)
Stripped & Tinned
25±5
2.5±0.3
5±5
A
B
C
A
A
Right Angle (R)
C
B
B
A
A
B
C
B
Note:
cui.com
10±2
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CUI Inc │ SERIES: SMI36 │ DESCRIPTION: AC-DC POWER SUPPLY
date 06/23/2022 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
08/07/2015
1.01
updated datasheet
11/04/2015
1.02
housing width changed to 35.3 mm
01/27/2016
1.03
changed wire gauge on 12 Vdc models, updated datasheet
09/15/2016
1.04
added 62368-1 standard
08/31/2018
1.05
cable drawing update
12/05/2019
1.06
company logo updated
09/30/2020
1.07
model table updated
11/27/2020
1.08
UKCA added to specification
08/11/2021
1.09
plug polarity symbols updated
09/16/2021
1.10
case dimensions updated
03/23/2022
1.11
dc plugs updated
04/29/2022
1.12
ac blade clip type added
06/23/2022
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
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
CUI offers a one (1) 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.