For more information, please visit the product page | For information on related products, view Dc Power Jacks
date 08/04/2014
page 1 of 5
SERIES: EMSA 18W UN DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
18 W power
universal input (90~264 Vac)
worldwide safety approvals
ac input - 9 country blades
single regulated output
over voltage and short circuit protections
level V efficiency
custom designs available
output output output ripple efficiency
MODEL
1
voltage current power and noise level
max max max
(Vdc) (A) (W) (mVp-p)
EMSA120150-UN 12 1.5 18 150 V
Notes: 1. Ripple and noise measured with 20 MHz bandwidth oscilloscope, each output terminated with 10 F aluminum electrolytic and 0.1 F ceramic capacitors.
PART NUMBER KEY
EMSA120150 - UN - XX - SZ - CXX
Base Number Reserved for Custom
example of 12 Vdc, 1.50 A
Configurations
Blades:
Factory
DC Plug Type:
UN = North American, Designation
see output plug
European, United
options on page 4
Kingdom, Australian,
China, Korea,
Argentina, Brazil,
South Africa
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CUI Inc SERIES: EMSA 18W UN DESCRIPTION: AC-DC POWER SUPPLY date 08/04/2014 page 2 of 5
INPUT
parameter conditions/description min typ max units
voltage 90 264 Vac
frequency 47 63 Hz
current RMS 0.6 A
at 115 Vac, cold start 40 A
inrush current
at 230 Vac, cold start 80 A
leakage current 0.25 mA
no load power consumption 0.3 W
OUTPUT
parameter conditions/description min typ max units
line regulation 1 %
load regulation 5 %
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection output voltage clamped by internal protection zener
short circuit protection output shutdown and auto restart
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
3,000 Vac
isolation voltage input to output for 1 minute at 10mA max
4,242 Vdc
isolation resistance input to output at 500 Vdc 100 M
safety standards UL 60950-1, EN 60950-1, IEC 60950-1
UL/cUL, GS, Australia, China, Japan, Korea,
Argentina, Brazil, Israel, Malaysia, Mexico,
safety approvals
Ukraine, Russia, Singapore, South Africa, Saudi
Arabia, Taiwan
EMI/EMC FCC Part 15 Subpart B, Class B, CE
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature 0 40 C
storage temperature -10 70 C
operating humidity non-condensing 20 80 %
storage humidity non-condensing 10 90 %
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