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E0503S-2WR2_15 Datasheet, PDF (3/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter
DC/DC Converter
E_S-2WR2 & F_S-2WR2 series
Operating Temperature
Derating when operating temperature up to 85℃, (see
Fig. 2)
-40
--
Storage Temperature
Casing Temperature Rise
Ta=25℃, nominal input, full load output
-55
--
--
25
Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds
--
--
Storage Humidity
Non-condensing
--
--
Switching Frequency
MTBF
Full load, nominal input voltage
MIL-HDFK-217F@25℃
--
100
3500
--
105
125
℃
--
300
95
%RH
--
KHz
--
K hours
Physical Specifications
Casing Material
Package Dimensions
Weight
Cooling Method
Plastic (UL94-V0)
19.65*7.05*10.16 mm
2.4g (Typ.)
Free air convection
EMC Specifications
CE
EMI
RE
E_S-2WR2
EMS
ESD
F_S-2WR2
CISPR22/EN55022 CLASS B (see Fig. 4 for recommended circuit)
CISPR22/EN55022 CLASS B (see Fig. 4 for recommended circuit)
IEC/EN61000-4-2 Contact ±6KV perf. Criteria B
IEC/EN61000-4-2 Contact ±8KV perf. Criteria B
Product Characteristic Curve
3.3VDC output
Tolerance Envelope Cur ve
+10%
+5%
Max.
0
-5%
-10%
Typ.
Mi n.
+1.0%
-7.5%
-15%
-15%
+15%
+10%
+5%
0
-5%
-10%
Other output
Tolerance Envelope Cur ve
Max.
Typ.
M i n.
+2.5%
-2.5%
-7.5%
10% 20% 40%
60% 80% 100%
Output Cur rent Percentage(%)
(Nominal Input Voltage)
10% 20% 40%
60% 80%
Output Current Percent(%)
(Nominal Input Voltage)
Fig. 1
Temperature Derating Curve
100%
120
100
80
60
Safe Operating Area
40
20
0
-40
0
40
85 105 120
Ambient Temp.(℃)
Fig. 2
2015.04.17-A/2
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