Current Limiting with automatic recovery at discontinuous short circuit conditions
>=110% of Rated Output Current [A]
0.33
0.143
0.11
0.0715
0.0715 0.0715 0.055
0.055
Overvoltage Protection
Not available
Remote Sence
Not available
Trimming of output voltage[mV]
Not available
Input Fuse
Installed[2A]
Environmental
Operating Temperature
-20 to 71oC
(derating)
3.5%/oC (50oC to 71oC) (out of warranty>=50oC at input above63V)
Operating Humidity
20-90%/RH(non-condensing)
Storage Temperature
-20 to +85oC
Storage Humidity
20 to 90%/RH(non-condensing)
Withstanding Voltage
Primary-Secondary AC500V for 1minute
Isolation Resistance
Primary-Secondary 50MW(minimum) by DC500V insulation tester
2200
Capacitance(input-output) [pF](typical)
Vibration
5-10Hz:10mm double amplitude,10-55Hz:2G,20minutes' period for 60minutes each along X,Y,Z axes(non-opera
Shock
30G
Cooling
Convection
open board type:5g
Weight (typical)
*1 at 25 and rated input/output
*2 OEJ**WC0512 satisfies the above-mentioned specifications at the same load conditions on both outputs
*3 measured by a probe at the output connector at a 0 to 100MHz bandwidth
*4 when input voltage changed from 4.5V to 16V rapidly at rated output
*5 when output current changed from 0mA to rated current at rated input
OEJ**WC0512 satisfies the above-mentioned specifications at the same load conditions on both outputs
*6 when output current changed from minimum rated current to rated current keeping the current of both outputs
within rated current at rated input
*7 at -20 to +71
*8 for 7hours from 1hour after switch-on at 25 and rated input/output
*9 when output current changed from 25% of rated current to 75% rapidly at rated input
ETA-USA
Sub.ETA ELECTRIC IND., CO. LTD.
16170 Vineyard Blvd. #180
Morgan Hill, CA 95037
Phone: (408) 778-2793 Fax: (408) 779-2753
www.eta-usa.com
Specifications
OEJ**SC/WC1224
1.5WATTS/SINGLE/2 OUTPUT
Input Characteristic
Input Voltage DC[V]
Input Range
DC[V]
Input Current
[A]
Input Range
at no load [mA](typical)
at full load[mA](typical)
Line Back Noise [mVp-p](typical)
Efficiency [%] (typical) *1
Output Voltage [V]
Output Current [A]
Voltage Tolerance +/-[mV](maximum) *2
Ripple and Noise [mVp-p](maximum) *3
Regulation
a.Static Line Regulation [mV](maximum)
b.Dynamic Line Regulation +/-[mV](maximum) *4
c.Static Load Regulation +/-[mV](maximum) *5
+/-[mV](maximum) *6
d.Temperature Coefficient *7
e.Drift[mV](maximum) *8
f.Dynamic Load Regulation +/-[mV](maximum) *9
g.Recovery Time *4,*9
Rise up time
Hold up time
Functions
Overcurrent Protection
>=110% of Rated Output Current [A]
Overvoltage Protection
Remote Sence
Trimming of output voltage[mV]
Input Fuse
Environmental
Operating Temperature
(derating)
Operating Humidity
Storage Temperature
Storage Humidity
Withstanding Voltage
Isolation Resistance
Capacitance(input-output) [pF](typical)
Vibration
Shock
Cooling
Weight (typical)
Model
OEJ05SC1224
OEJ12SC1224
OEJ15SC1224 OEJ24SC1224 OEJ22WC1224 OEJ23WC1224
12
24
12
24
12
12
8.0-32
Not specified
15
83
250
75
13
157
250
83
24
24
12
24
12
24
9
160
250
78
5
0.3
150
12
85
250
73
11
164
250
79
12
0.13
360
13
88
250
74
12
154
250
81
15
0.10
450
16
84
250
77
24
0.065
720
100
14
17
160
90
250
250
77
72
+12
-12
0.065
360
16
19
158
86
250
250
79
73
+15
-15
0.050
450
25
250
25
60
250
60
75
250
75
o
120
300
120
60
250
60
±600
60
250
60
±600
75
600
75
250
75
±750
90
750
75
250
75
±750
90
750
45
250
75
350
0.03%/ C(maximum)
90
135
75
450
600
600
20mS(maximum)
10mS(maximum) at rated input/output
Not specified
Current Limiting with automatic recovery at discontinuous short circuit conditions
0.33
0.143
0.11
0.0715
0.0715 0.0715 0.055
Not available
Not available
Not available
Installed[2A]
-20 to 71 C
o
o
o
o
3.5%/ C(50 C to 71 C) (out of warranty >=50 C at input above 63V)
20-90%/RH(non-condensing)
o
-20 to +85 C
20 to 90%/RH(non-condensing)
Primary-Secondary AC500V for 1minute
Primary-Secondary 50MW(minimum) by DC500V insulation tester
2200
o
0.055
5-10Hz:10mm double amplitude,10-55Hz:2G,20minutes' period for 60minutes each along X,Y,Z axes(non-operating)
30G
Convection
open board type:5g
*1 at 25 and rated input/output
*2 OEJ**WC1224 satisfies the above-mentioned specifications at the same load conditions on both outputs
*3 measured by a probe at the output connector at a 0 to 100MHz bandwidth
*4 when input voltage changed from 8V to 32V rapidly at rated output
*5 when output current changed from 0mA to rated current at rated input OEJ**WC1224 satisfies the above-mentioned specifications at the same load condit
*6 when output current changed from minimum rated current to rated current keeping the current of the other output within rated current at rated input
*7 at -20 to +71
*8 for 7hours from 1hour after switch-on at 25 and rated input/output
*9 when output current changed from 25% of rated current to 75% rapidly at rated input
ETA-USA
Sub.ETA ELECTRIC IND., CO. LTD.
16170 Vineyard Blvd. #180
Morgan Hill, CA 95037
Phone: (408) 778-2793 Fax: (408) 779-2753
www.eta-usa.com
Specifications
OEJ**SC/WC2448
1.5WATTS/SINGLE/2 OUTPUT
Input Characteristic
Input Voltage
Input Range
Input Current
DC[V]
DC[V]
[A]
Model
OEJ05SC2448 OEJ12SC2448
OEJ15SC2448
OEJ24SC2448
OEJ22WC2448 OEJ23WC2448
24
48
24
48
24
48
18-72
24
48
24
48
24
48
Not specified
5
82
400
76
5
0.3
150
5
43.4
400
72
6
83
400
78
12
0.13
360
7
44
400
74
7
79
400
79
15
0.10
450
100
25
250
25
60
250
60
75
250
75
o
Input Range
at no load [mA](typical)
at full load[mA](typical)
Line Back Noise [mVp-p](typical)
Efficiency [%] (typical) *1
Output Voltage [V]
Output Current [A]
Voltage Tolerance +/-[mV](maximum) *2
Ripple and Noise [mVp-p](maximum) *3
8
42.2
400
74
7
79
400
82
24
0.065
720
8
43.3
400
75
7
85
400
8
45.1
400
9
80
400
10
43.4
400
76
72
+12
-12
0.065
360
78
72
+15
-15
0.050
450
Regulation
a.Static Line Regulation [mV](maximum)
b.Dynamic Line Regulation +/-[mV](maximum) *4
c.Static Load Regulation +/-[mV](maximum) *5
120
300
120
+/-[mV](maximum)
*6
60
250
60
600
75
600
60
250
60
600
75
250
75
750
90
750
75
250
75
250
d.Temperature Coefficient *7
e.Drift[mV](maximum) *8
f.Dynamic Load Regulation [mV](typical) *9
45
250
75
350
g.Recovery Time *4,*9
Rise up time
Hold up time
Functions
Overcurrent Protection
>=110% of Rated Output Current [A]
0.03%/ C(maximum)
90
135
450
600
20mS(maximum)
10ms(maximum) at rated input/output
Not specified
Current Limiting with automatic recovery at discontinuous short circuit conditions
0.0715 0.0715 0.055
0.55
0.33
0.143
0.11
0.0715
Overvoltage Protection
Not available
Remote Sence
Not available
Trimming of output voltage[mV]
Not available
Input Fuse
Installed [2A]
Environmental
o
Operating Temperature
-20 to 71 C
o
o
o
o
(derating)
3.5%/ C (50 C to 71 C)(out of warranty >= 50 C at input above 63V)
Operating Humidity
20-90%/RH(non-condensing)
o
Storage Temperature
-20 to +85 C
Storage Humidity
20 to 90%/RH(non-condensing)
Withstanding Voltage
Primary-Secondary AC500V for 1minute
Isolation Resistance
Primary-Secondary 50MW(minimum) by DC500V insulation tester
2200
Capacitance(input-output) [pF](typical)
5-10Hz:10mm double amplitude,10-55Hz:2G,20minutes' period for 60minutes each along X,Y,Z axes(non-operating)
Vibration
Shock
30G
Cooling
Convection
open board type:5g
Weight (typical)
*1 at 25 and rated input/output
*2 OEJ**WC2448 satisfies the above-mentioned specifications at the same load conditions on both outputs
*3 measured by a probe at the output connector at a 0 to 100MHz bandwidth
*4 when input voltage changed from 18V to 72V rapidly at rated output
*5 when output current changed from 0mA to rated current at rated input OEJ**WC2448 satisfies the above-mentioned specifications at the same load
*6 when output current changed from minimum rated current to rated current keeping the current of the other output within rated current at rated input
*7 at -20 to +71
*8 for 7hours from 1hour after switch-on at 25 and rated input/output
*9 when output current changed from 25% of rated current to 75% rapidly at rated input
