WRA-YD-20W&WRB-YD-20W Series(2.16)
20W, Wide Input,DIP Package style,Isolated&Regulated Dual/Single Output DC-DC Converters
SELECTION GUIDE
Input
Output
Current
Efficiency
Capacitance
Voltage(VDC)
Voltage
(VDC)
Order code
(%.Typ.)
(max,UF.)
Nominal
Range
(mA,Typ).
WRA1203YD-20W
WRA1205YD-20W
WRA1212YD-20W
WRA1215YD-20W
WRA1224YD-20W
WRA2403YD-20W
WRA2405YD-20W
WRA2412YD-20W
WRA2415YD-20W
WRA2424YD-20W
WRA4803YD-20W
WRA4805YD-20W
WRA4812YD-20W
WRA4815YD-20W
WRA4824YD-20W
WRB1203YD-20W
WRB1205YD-20W
WRB1212YD-20W
WRB1215YD-20W
WRB1224YD-20W
WRB2403YD-20W
WRB2405YD-20W
WRB2412YD-20W
WRB2415YD-20W
WRB2424YD-20W
WRB4803YD-20W
WRB4805YD-20W
WRB4812YD-20W
WRB4815YD-20W
WRB4824YD-20W
12
12
12
12
12
24
24
24
24
24
48
48
48
48
48
12
12
12
12
12
24
24
24
24
24
48
48
48
48
48
9-18
9-18
±3.3
±5
±12
±15
±24
±3.3
±5
±12
±15
±24
±3.3
±5
±12
±15
±24
3.3
±2000
±2000
±833
±667
±417
±2000
±2000
±833
±667
±417
±2000
±2000
±833
±667
±417
4000
4000
1667
1334
834
85
88
83
82
81
81
88
81
83
85
83
81
81
84
81
85
88
83
82
81
81
88
81
83
85
83
81
81
84
81
19000
10300
3340
1100
900
FEATURES
◆Wide (2:1) Input Range
9-18
9-18
9-18
◆Short Circuit Protection(automatic recovery)
◆1500VDC Isolation
18-36
18-36
18-36
18-36
18-36
36-75
36-75
36-75
36-75
36-75
9-18
19500
10200
3300
1100
900
◆Operating Temperature: -40℃～﹢85℃
◆Six sided metal shielding
◆Over Voltage protection
◆Internal SMD construction
◆RoHS/CE Compliance
19500
10200
3300
1100
900
19000
10300
3340
1100
900
◆Industry Standard Pin Out
◆MTBF>1000Khours
9-18
5
9-18
12
9-18
15
MODEL SELECTION
9-18
24
①
②
③
④
⑤
⑥
⑦
WRB 24 15 Y D -20W (2.16)
18-36
18-36
18-36
18-36
18-36
36-75
36-75
36-75
36-75
36-75
3.3
4000
4000
1667
1334
834
19500
10200
3300
1100
900
5
①Product Series ②Input Voltage
③Output Voltage ④Wide (2:1) Input Range
⑤DIP Package Style ⑥Rated Power
12
15
24
⑦Product size(L×W):50.8×40.6mm(2×1.6inch)
3.3
4000
4000
1667
1334
834
19500
10200
3300
1100
900
5
12
APPLICATIONS
15
The WR-YD-20W(2.16) 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.
24
COMMON SPECIFICATIONS
Parameter
Conditions
Min.
Typ.
Max.
Units
%
These products apply to:
Storage humidity
5
95
85
Operating temperature
Storage temperature
-40
-55
℃
1)Where the voltage of the input power
supply is wide range (Voltage range≤2:1);
2)Where isolation is necessary between
input and output (Isolation voltage≤1500VDC);
3)Where the regulation of the Output voltage
and the output ripple noise are demanded.
105
300
℃
1.5mm from case for 10 seconds
Lead temperature
Case material
Isolation voltage
Isolation resistance
Isolation Capacitance
MTBF
℃
Steel,nickel coated, copper
Tested for1 minute and 1mA max
1500
1000
1000
1000
45
VDC
MΩ
100KHz/1V
pF
K hours
g
Weight
INPUT SPECIFICATIONS
MICRODC RESERVES THE COPYRIGHT
Parameter
Start up time
Input filter
Conditions
Min.
Typ.
20
Max.
Pi
Units
MS
On
Off
2.5-30VDC or open circuit
0-1.2VDC
Method of Remote
(Reference point:GND)
http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
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