ETA-USA
SVA-SC
The Power Professionals
25W
FEATURES
• Very small (one of the smallest
in Japan)
• No derating when mounted on
a horizontal surface
• Low impedance capacitors
• Over voltage protection
• EMI: Complies with FCC/A
OUTPUT
Output Voltage (12,
24, & 48V)
(Single)
Output Current
Load Regulation
Line Regulation
MODEL/CHANNEL
Unit
Vdc
A
mV
mV
SVA05-
SC12
5
40
150
40
45
5
SVA12-
SC12
2.1
96
12
SVA15-
SC12
1.7
120
250
90
15
SVA24-
SC12
1.1
192
340
135
216
24
SVA48-
SC12
0.5
384
48
Dynamic Load Regulation
Voltage Adjustment Range
Rise Time (12,
24V)
Rise Time
48V
Recovery Time
12V
Recovery Time (24,
48V)
Ripple and Noise
Drift
mVp
mV
mV
-
-
-
-
-
150
360
450
720
+/-10% of Rated Output Voltage(at no load within input range)
100mS(maximum) at 25°C and rated input/output
500mS(maximum) at 25°C and rated input/output
2mS(typical)
0.3mS(typical)
0.03%/°C
220
75
108
135
1440
580
255
432
Function
Over Current Protection
Temp Coefficient
°C
A
-
-
-
-
5.5
5.5
105% of Rated Output Current
Over Voltage Protection
115% of Rated Output voltage
Reverse Voltage Protection
2.31
1.87
1.21
Output shutdown(to reset, leave 1minute after shutdown)
13.2
16.5
26.4
by internal fuse
Current Limiting with automatic recovery
0.55
52.8
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753
ETA-USA
MODEL/CHANNEL
INPUT
Input Voltage
12V
Ref. MTBF
The Power Professionals
Unit
Vdc
H
Vdc
%
SVA05-
SC12
SVA12-
SC12
SVA15-
SC12
DC12V
640,000
DC9.2-16V
SVA24-
SC12
SVA48-
SC12
Input Voltage Range
Efficiency
MODEL/CHANNEL
Input Voltage
24V
Ref. MTBF
Unit
Vdc
H
Vdc
%
SVA05-
SC24
78
SVA12-
SC24
80
SVA15-
SC24
DC24V
740,000
DC19-32V
83
81
SVA24-
SC24
83
SVA48-
SC24
83
Input Voltage Range
Efficiency
MODEL/CHANNEL
Input Voltage
48V
Input Voltage Range
Efficiency
Ref. MTBF
Unit
Vdc
Vdc
%
H
SVA05-
SC48
79
SVA12-
SC48
81
SVA15-
SC48
740,000
85
DC48V
SVA24-
SC48
85
SVA48-
SC48
86
81
84
DC38-63V
87
88
MODEL/CHANNEL
Environment
Operating Temperature
Unit
℃
%
℃
%
%
-
-
-
kHz
mm/g
-
0 to +50°C
85%RH(non-condensing)
-20 to +85°C
85%RH(non-condensing)
Secondary-Frame Ground AC 500V for 1 minute
Primary-Secondary AC 2000V for 1 minute
Primary-Frame Ground AC 2000V for 1 minute
Primary-Secondary-Frame Ground 50MΩ(minimum) by DC500V insulation
5-10Hz: 10mm double amplitude, 10-55Hz: 19.6m/s^2,
20 minutes period for 60 minutes each along X, Y, Z axes(non-operating)
294m/s^2
90 Fix
Convection
73Wx95Lx24H/210g
Operating Humidity
Storage Temperature
Storage Humidity
Withstand Voltage
Primary-Secondary
Isolation Resistance
Vibration
Shock
Cooling
Switching Frequency
Dimension
Size(WxHxD) / Weight
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753
ETA-USA
Dimension Diagram (mm)
The Power Professionals
25W
Efficiency Curve
OCP Curve
Block Diagram
ETA-USA
16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 http://www.eta-usa.com
Toll-free (US only): 800-ETA-POWR (800-382-7697) Telephone: 408 778-2793 FAX: 408-779-2753
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