WRE0505P-3WR2 Datasheet, PDF (3/6 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter

DC/DC Converter
WRE_P- 3WR2 & WRF_P- 3WR2 Series
Hand Soldering
Storage Humidity
Switching Frequency(PFM
mode)
MTBF
Welding spot is 1.5mm away from the casing, 10
seconds
Non-condensing
100% load, nominal input voltage
MIL-HDBK-217F@25°C
Physical Specifications
Casing Material
Plastic(UL94-V0)
Dimensions
31.60*20.30*10.20 mm
Weight
14g(Typ.)
Cooling
Free convection
--
--
5
--
--
200
1000
--
300
℃
95
%
--
KHz
--
K hours
EMC Specifications
EMI
Conducted emission
Radiated emission
Electrostatic discharge
Radiation immunity
EFT
EMS
Surge immunity
Conducted disturbance immunity
Immunities of voltage dip,
drop and short interruption
CISPR22/EN55022 CLASS B (see Fig.3-② for recommended circuit)
CISPR22/EN55022 CLASS B (see Fig.3-② for recommended circuit)
IEC/EN61000-4-2 Contact ±4KV/ Air ±8KV
IEC/EN61000-4-3 10V/m
IEC/EN61000-4-4 ±2KV (see Fig.3-① for recommended circuit)
IEC/EN61000-4-5 ±2KV (see Fig.3-①for recommended circuit)
IEC/EN61000-4-6 3 Vr.m.s
IEC/EN61000-4-29 0-70%
perf. Criteria B
perf. Criteria A
perf. Criteria B
perf. Criteria B
perf. Criteria A
perf. Criteria B
Product Characteristic Curve
Tempe rature Derating C urve
1 20
1 00
80
60 _{Safe Operating Area}
40
20
0
-40
0
40
85 105 120
Ope rat ing Tempe ra
t ure(℃)
Fig. 1
Efficiency Vs input Voltage (Full Load)
100
95
90
85
WRE2415P-
80
3WR2
75
70
65
60
55
50
18 21 24 27 30 33 36
Input Voltage(V)
Efficiency Vs Output Load(Vin=Vin-nominal)
100
90
WRE2415P-
80
3WR2
70
60
50
40
30
20
10
20 30 40 50 60 70 80 90 100
Output Current Percentage(%)
2014.03.26-A/4
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