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WRA-YMT-2W Datasheet, PDF (1/3 Pages) Microdc power Technology Co., Ltd – 2W,WIDE INPUT, ISOLATED & REGULATED SINGLE/DUALOUTPUT DC/DCCONVERTER | |||
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WRA-YMT-2W&WRB-YMT-2W Series
2W, WIDE INPUT, ISOLATED & REGULATED SINGLE/DUAL OUTPUT DC/DC CONVERTER
FEATURES
âWide (2:1) input range
âOperating temperature: -40°C ~ +85 °C
â1500VDC isolation
âNo heat sink required
âInternal SMD construction
âMTBF>1,000,000 hours
âShort circuit protection(Automatic recovery)
âIndustry standard pinout
âRoHS Compliance
MODEL SELECTION
WRBâ 24â¡12â¢Y⣠MTâ¤-2Wâ¥
â Product Series
â¡Input Voltage
â¢Output Voltage â£Wide (2:1) Input Range
â¤Mini package style â¥Rated Power
SELECTION GUIDE
Input
order code
Nominal
Voltage(VDC)
Range
Max*
WRA1205YMT-2W
12
9-18
22
WRA1212YMT-2W
12
9-18
22
WRA1215YMT-2W
12
9-18
22
WRB1203YMT-1W6
12
9-18
22
WRB1205YMT-2W
12
9-18
22
WRB1209YMT-2W
12
9-18
22
WRB1212YMT-2W
12
9-18
22
WRB1215YMT-2W
12
9-18
22
WRA2405YMT-2W
24
18-36
40
WRA2412YMT-2W
24
18-36
40
WRA2415YMT-2W
24
18-36
40
WRB2403YMT-1W6
24
18-36
40
WRB2405YMT-2W
24
18-36
40
WRB2409YMT-2W
24
18-36
40
WRB2412YMT-2W
24
18-36
40
WRB2415YMT-2W
24
18-36
40
Voltage
(VDC)
Output
Current(MA)
Max.
Min.
Efficiency
(%,Typ.)
±5
±200
±20
74
±12
±83
±8
78
±15
±67
±7
78
3.3
500
50
70
5
400
40
74
9
222
22
76
12
167
16
78
15
133
13
79
±5
±200 ±20
74
±12
±83
±8
78
±15
±67
±7
78
3.3
500
50
72
5
400
40
76
9
222
22
78
12
167
16
80
15
133
13
80
*Input voltage can't exceed this value, or will cause the permanent damage.
DESCRIPTION
The WRA_YMT-2W & WRB_YMT-2W Series are specially
designed for applications where a wide range input
voltage power supplies are isolated from the input power
supply in a distributed power supply system on a circuit
board.
These products apply to:
1) Where the voltage of the input power supply is wide
range ( voltage range â¤2:1 ) ;
2) Where isolation is necessary between input and output
(Isolation Voltage â¤1500VDC);
3) Where the regulation of the output voltage and the
output ripple noise are demanded.
COMMON SPECIFICATIONS
Item
Test conditions
Storage humidity range
Operating temperature
Storage temperature
Temp. rise at full load
Lead temperature
1.5mm from case for 10 seconds
Short circuit protection
Cooling
Package material
MTBF
Weight
Min.
Typ.
Max.
Units
95
%
-40
85
â
-55
125
â
15
â
300
â
Continuous, automatic recovery
Free air convection
Epoxy Resin (UL94-V0)
1000
K hours
5.2
g
MICRODC reserves the copyright
http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646 Page 1 of 3
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