a division of CUI INC
date
01/2011
page
1 of 5
SERIES:
EMSA 18W
DESCRIPTION:
SWITCHING POWER SUPPLY
FEATURES
•universal AC input
•regulated output voltage
•short circuit protection
•meets EISA / efficiency level V regulations
•custom designs available
RoHS
MODEL
EMSA050300
EMSA060300
EMSA090200
EMSA120150
EMSA150120
EMSA180100
EMSA200090
EMSA240075
output voltage
nominal
(V dc)
output current
min
(A)
max
(A)
output wattage
max
(W)
ripple*
max.
(mVp-p)
efficiency level
cord length
(mm)
5
6
9
12
15
18
20
24
0
0
0
0
0
0
0
0
3.0
3.0
2.0
1.5
1.2
1.0
0.9
0.75
15
18
18
18
18
18
18
18
150
150
150
150
150
180
200
240
V
V
V
V
V
V
V
V
1530 ±100
1530 ±100
1530 ±100
1530 ±100
1530 ±100
1530 ±100
1530 ±100
1530 ±100
*at full load, 100 ~ 240 V ac input, measured at 20MHz bandwidth with a 10 uF electrolytic cap and a 0.1 uF ceramic cap on the output
PART NUMBER KEY
EMSA120150 X - XX - SZ - CXX
example of 12 V dc, 1.5 A
Base Number
DC Plug type:
see output plug options
on page 4
Factory
Designation
Reserved for custom
configurations
Blades:
“blank” = North American, European, United Kingdom,
Australian, and China blades included
N = North American blade included
E = European blade included
B = United Kingdom blade included
A = Australian blade included
C = China blade included
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.v-infinity.com
a division of CUI INC
date
01/2011
page
2 of 5
SERIES:
EMSA 18W
DESCRIPTION:
SWITCHING POWER SUPPLY
INPUT
parameter
rated input voltage
input voltage range
rated frequency
frequency range
rated input current
inrush current
5, 6 V output: 115 V ac, cold start
5, 6 V output: 230 V ac, cold start
all other outputs: 115 V ac, cold start
all other outputs: 230 V ac, cold start
conditions/description
min
100
90
50
47
nom
max
240
264
60
63
0.6
30
60
40
80
0.3
units
V ac
V ac
Hz
Hz
A
A
A
A
A
W
no load power consumption
OUTPUT
parameter
line regulation
load regulation
over voltage protection
short circuit protection
output voltage clamped by internal protection zener
output shut down and auto-restart
conditions/description
min
nom
±1
±5
max
units
%
%
SAFETY & EMI
parameter
HI-POT
insulation resistance
safety approvals
EMI standard
leakage current
RoHS compliant
yes
conditions/description
input to output at 10 mA for 1 minute
input to output at 500 V dc
UL/cUL, GS, RCM, BSMI
FCC class B, CE, VCCI-II
0.25
mA
100
min
nom
max
3,000
4,242
units
V ac
V dc
M
ENVIRONMENTAL
parameter
operating temperature
operating humidity
storage temperature
storage humidity
conditions/description
min
0
20
-10
10
nom
max
40
80
75
90
units
°C
%
°C
%
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.v-infinity.com
a division of CUI INC
date
01/2011
page
3 of 5
SERIES:
EMSA 18W
DESCRIPTION:
SWITCHING POWER SUPPLY
MECHANICAL DRAWING
input plug
weight
case size
multi-blade
(UL, VDE, UK, SAA, CCC)
167 g
74 L x 43.5 W x 35.3 H mm
tolerance: ±1 mm
EMS-US
EMS-AU
EMS-UK
EMS-EU
EMS-CC
DC CORD
Cable Gauge
EMSA050300
EMSA060300
EMSA090200
EMSA120150
EMSA150120
EMSA180100
EMSA200090
EMSA240075
18 AWG
18 AWG
20 AWG
20 AWG
20 AWG
22 AWG
22 AWG
22 AWG
Black wire, white stripe: Positive
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.v-infinity.com
a division of CUI INC
date
01/2011
page
4 of 5
SERIES:
EMSA 18W
DESCRIPTION:
SWITCHING POWER SUPPLY
OUTPUT PLUG OPTIONS
3.5 mm Phono Plug
*Tip positive
P1
P1R
Standard DC Plug
P5/P5R
P6/P6R
P7/P7R
P8/P8R
A
5.5
5.5
3.5
3.8
3.8
B
2.1
2.5
1.3
1.35
1.05
C
9.5
9.5
9.5
9.5
9.5
Unit
mm
mm
mm
mm
mm
Standard PX
Right Angle PXR
P9/P9R
Locking DC Plug
A
5.5
5.5
B
2.1
2.5
C
9.5
9.5
Unit
mm
mm
P10
P11
EIAJ Plugs
EIAJ
A
B C
P12/P12R EIAJ-1 2.35 0.7 9.5
P13/P13R EIAJ-2 4.0 1.7 9.5
P14/P14R EIAJ-3 4.75 1.7 9.5
D
NA
5.0
5.0
Unit
mm
mm
mm
Standard PXX
Right Angle PXXR
Stripped and Tinned
DC PLUG TYPE
ST
stripped and tinned
Plug type
PXX X X
Plug angle:
“blank” = standard
R = right angle
Plug polarity:
“blank” = N/A
P = center positive
N = center negative
*Contact CUI for additional output plug options.
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.v-infinity.com
a division of CUI INC
date
01/2011
page
5 of 5
SERIES:
EMSA 18W
DESCRIPTION:
SWITCHING POWER SUPPLY
INDIVIDUAL PACKAGING
tolerance
± 1 mm
RoHS Compliant
PACKAGING
tolerance
+7 / -0 mm
"RoHS Compliant"
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
www.v-infinity.com
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