SE03S/D Sries
3W DC/DC CONVERTER, SMD-Package, 2:1 Wide Input Range
FEATURES
Efficiency up to 83%
SMD Package with Industry Standard Pinout
Isolation Voltage 1000VDC
2:1 Wide Input Range
Low ripple and noise
Short Circuit Protection
Temperature Performance -40℃ to +71℃
CSA60950-1 Safety Approval
> 1MHours MTBF
Lead free, RoHs Compliant
3 Years Product Warranty
The SE03S/D series are miniature, SMD Package, isolated 3W DC/DC converters with 1,500VDC isolation. The SE03S/D series
features fully regulated output and ultra wide 2:1 input voltage ranges. It offers short circuit protection and allows a wide
operating temperature range of –40°C to +71°C. These isolated DC/DC converters are the latest offering from a world leader in
power systems technology and manufacturing ― Delta Electronics, Inc.
Model List
Model
Number
Input
Voltage
(Range)
VDC
Output
Voltage
Output Current
Input Current
Reflected
Ripple
Current
Max. capacitive
Load
Efficiency
(typ.)
@Max. Load
@Max. Load @No Load
Max.
mA
700
Min.
mA
70
VDC
3.3
5
12
15
mA(typ.)
257
316
305
305
321
309
309
127
156
151
151
158
152
152
63
mA(typ.)
mA(typ.)
uF
%
SE03S1203A
SE03S1205A
SE03S1212A
SE03S1215A
SE03D1205A
SE03D1212A
SE03D1215A
SE03S2403A
SE03S2405A
SE03S2412A
SE03S2415A
SE03D2405A
SE03D2412A
SE03D2415A
SE03S4803A
SE03S4805A
SE03S4812A
SE03S4815A
SE03D4805A
SE03D4812A
SE03D4815A
75
79
82
82
78
81
81
76
80
83
83
79
82
82
76
80
83
83
79
82
82
600
60
4700
250
25
12
(9 ~ 18)
200
20
20
25
15
10
±5
±300
±125
±100
700
±30
±12.5
±10
70
±12
±15
3.3
5
12
15
180*
4700
180*
4700
180*
600
60
250
25
24
(18 ~ 36)
200
20
5
3
±5
±300
±125
±100
700
±30
±12.5
±10
70
±12
±15
3.3
5
12
15
±5
±12
±15
600
60
78
75
75
79
76
76
250
25
48
(36 ~ 75)
200
20
±300
±125
±100
±30
±12.5
±10
* For each output
DS_SE03S/D_03152012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
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