Additional Resources: Product Page | 3D Model
date 09/15/2016
page 1 of 6
SERIES: SDI12-UD DESCRIPTION: AC-DC POWER SUPPLY
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
output output output ripple efficiency
MODEL
1 2
voltage current power and noise level
max max max
(Vdc) (A) (W) (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 F multilayer ceramic and 47 F low ESR electrolytic capacitors.
2. CoC Tier 2 compliant
PART NUMBER KEY
SDI12 - XX - UD X - XXX - CXX
AC Inlet Type:
Base Number
Reserved for Custom
IEC320/C8
Configurations
Output Voltage
Input Cable:
DC Plug Type:
Blank = No Cable
XXX = See output plug options
C = North America input cable
on page 5 for more details
2 = Europe input cable
ST = Stripped and Tinned
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.comAdditional Resources: Product Page | 3D Model
CUI Inc SERIES: SDI12-UD DESCRIPTION: AC-DC POWER SUPPLY date 09/15/2016 page 2 of 6
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, 25C, cold start 60 A
leakage current 0.25 mA
at 115/230 Vac
no load power consumption Level VI 0.1 W
CoC Tier 2 0.075 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
output shut down
5 Vdc output model 9 Vdc
5.9 Vdc output model 10.6 Vdc
9 Vdc output model 16.2 Vdc
over voltage protection
12 Vdc output model 21.6 Vdc
15 Vdc output model 27 Vdc
18 Vdc output model 32.4 Vdc
24 Vdc output model 45 Vdc
output shut down, auto recovery
5 Vdc output model 5 A
5.9 Vdc output model 5 A
9 Vdc output model 3 A
over current protection
12 Vdc output model 2.5 A
15 Vdc output model 2 A
18 Vdc output model 2 A
24 Vdc output model 1.5 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 M
safety approvals UL/cUL, LPS, PSE
EMI/EMC FCC Part 15B Class B, CE
MTBF as per Telcordia SR-332, 25C 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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