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date 09/15/2016
page 1 of 6
SERIES: SDI12-UD │ DESCRIPTION: AC-DC POWER SUPPLY
MODEL output
voltage
output
current
output
power
ripple
and noise1
efciency
level2
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
SDI12-5-UD 5 2 10 100 VI
SDI12-5.9-UD 5.9 2 11.8 100 VI
SDI12-9-UD 9 1.33 12 100 VI
SDI12-12-UD 12 1 12 120 VI
SDI12-15-UD 15 0.8 12 150 VI
SDI12-18-UD 18 0.67 12 180 VI
SDI12-24-UD 24 0.5 12 240 VI
Notes: 1.Atfullload,nominalinput,20MHzbandwidthoscilloscope,eachoutputterminatedwith0.1μFmultilayerceramicand47μFlowESRelectrolyticcapacitors.
2. CoC Tier 2 compliant
FEATURES
• up to 12 W continuous power
•DoELevelVI,CoCTier2efficiency
• no load power consumption < 0.075 W
• compact size
•universalinputvoltagerange
•overvoltage,overcurrent,andshortcircuitprotections
•UL/cUL,GS,CE,PSEsafetyapprovals
PART NUMBER KEY
Base Number ReservedforCustom
Congurations
SDI12 - XX - UD X - XXX - CXX
DCPlugType:
XXX=Seeoutputplugoptions
onpage5formoredetails
ST = Stripped and Tinned
OutputVoltage
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
ACInletType:
IEC320/C8
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date 09/15/2016 │ page 2 of 6CUI Inc │ SERIES: SDI12-UD │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
current at full load 0.31 A
inrush current at 240 Vac, full load, 25°C, cold start 60 A
leakagecurrent 0.25 mA
no load power consumption
at115/230Vac
LevelVI
CoC Tier 2
0.1
0.075
W
W
OUTPUT
parameter conditions/description min typ max units
regulation ±5 %
hold-up time at full load 10 ms
PROTECTIONS
parameter conditions/description min typ max units
overvoltageprotection
output shut down
5 Vdc output model
5.9 Vdc output model
9 Vdc output model
12 Vdc output model
15 Vdc output model
18 Vdc output model
24 Vdc output model
9
10.6
16.2
21.6
27
32.4
45
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
overcurrentprotection
outputshutdown,autorecovery
5 Vdc output model
5.9 Vdc output model
9 Vdc output model
12 Vdc output model
15 Vdc output model
18 Vdc output model
24 Vdc output model
5
5
3
2.5
2
2
1.5
A
A
A
A
A
A
A
short circuit protection outputshutdown,autorecovery
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolationvoltage input to output at 10 mA for 1 minute 3,000 Vac
isolation resistance input to output at 500 Vdc 10 MΩ
safetyapprovals UL/cUL,GS,LPS,PSE
EMI/EMC FCCPart15BClassB,CE
MTBF asperTelcordiaSR-332,25°C 300,000 hours
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operatingtemperature 0 40 °C
storagetemperature -20 80 °C
operatinghumidity non-condensing 20 80 %
storagehumidity non-condensing 10 90 %
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date 09/15/2016 │ page 3 of 6CUI Inc │ SERIES: SDI12-UD │ DESCRIPTION: AC-DC POWER SUPPLY
DC CORD
MECHANICAL
parameter conditions/description min typ max units
dimensions 75 x 48 x 30 mm
inletplug IEC320/C8
weight without ac cord 126 g
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
units: mm
MODEL NO. CABLE CORD LENGTH
SDI12-5-UD UL2468,20AWG 1,500 mm ±30
SDI12-5.9-UD UL2468,20AWG 1,500 mm ±30
SDI12-9-UD UL2468,20AWG 1,500 mm ±30
SDI12-12-UD UL2468,22AWG 1,500 mm ±30
SDI12-15-UD UL2468,22AWG 1,500 mm ±30
SDI12-18-UD UL2468,22AWG 1,500 mm ±30
SDI12-24-UD UL2468,22AWG 1,500 mm ±30
cord length
Table 1
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date 09/15/2016 │ page 4 of 6CUI Inc │ SERIES: SDI12-UD │ DESCRIPTION: AC-DC POWER SUPPLY
AC CORD
NORTH AMERICA EUROPE
AUSTRALIA
UNITED KINGDOM
CHINA
units: mm
cord length
SOUTH KOREA
SOUTH AFRICA
BRAZIL JAPAN
AC INPUT CORD LENGTH
North America 1,830 mm ±50
Europe 1,830 mm ±50
UnitedKingdom 1,830 mm ±30
Australia 1,830 mm ±30
China 1,830 mm ±30
South Korea 1,830 mm ±50
Brazil 1,830 mm ±30
South Africa 1,830 mm ±50
Japan 1,830 mm ±50
Table 2
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date 09/15/2016 │ page 5 of 6CUI Inc │ SERIES: SDI12-UD │ DESCRIPTION: AC-DC POWER SUPPLY
OUTPUT PLUG OPTIONS
Stripped and Tinned
A
C
B
A
B
C
C
A
B
Right Angle PlugStraight Plug
Locking DC Plug
Standard DC Plug
DC Plug Type
25±5
5±510±2
C
A
B
C
A
B
EIAJ DC Plug
Right Angle PlugStraight Plug
Size A B C Unit
5 5.5 2.1 9.5 mm
6 5.5 2.5 9.5 mm
7 3.5 1.35 9.5 mm
8 3.8 1.35 9.5 mm
9 3.8 1.05 9.5 mm
X X X
PlugSize:
X=Seeaboveplugoptions
PlugAngle:
“blank”=Straight
R=RightAngle
*ContactCUIforadditionalplugoptions
PlugPolarity:
P=CenterPositive
N=CenterNegative
Size A B C Unit
10 5.5 2.1 9.5 mm
11 5.5 2.5 9.5 mm
Size EIAJ A B C Unit
12 EIAJ-1 2.35 0.7 9.5 mm
13 EIAJ-2 4.0 1.7 9.5 mm
14 EIAJ-3 4.75 1.7 9.5 mm
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date 09/15/2016 │ page 6 of 6CUI Inc │ SERIES: SDI12-UD │ DESCRIPTION: AC-DC POWER SUPPLY
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.
Headquarters
20050SW112thAve.
Tualatin,OR97062
800.275.4899
Fax503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 08/21/2015
1.01 updated datasheet 05/18/2016
1.02 updated datasheet 09/15/2016
Therevisionhistoryprovidedisforinformationalpurposesonlyandisbelievedtobeaccurate.
REVISION HISTORY
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Mouser Electronics
Authorized Distributor
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CUI Inc.:
SDI12-12-UDC-P10