WRD-YD-3W Series
3W, WIDE INPUT ISOLATED & REGULATED TWIN OUTPUT DIP DC-DC CONVERTER
PRODUCT PROGRAM
Input
Output
Current(MA)
Part
Efficiency
(%,Typ)
No-load
Current
(mA,Typ)
Voltage
(VDC)
Voltage(VDC)
Number
Nominal
Range
Max*
Max
Min.
WRD050505YD-3W
WRD051212YD-3W
WRD051515YD-3W
WRD120505YD-3W
WRD120909YD-3W
WRD121212YD-3W
WRD121515YD-3W
WRD122424YD-3W
WRD240505YD-3W
WRD240512YD-3W
WRD241212YD-3W
WRD241515YD-3W
WRD242405YD-3W
WRD242424YD-3W
WRD480505YD-3W
WRD480512YD-3W
WRD480909YD-3W
WRD481212YD-3W
WRD481515YD-3W
WRD482424YD-3W
4.5-9.0
4.5-9.0
4.5-9.0
12
4.5-9.0
4.5-9.0
4.5-9.0
9.0-18
9.0-18
9.0-18
9.0-18
9.0-18
18-36
18-36
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
36-72
36-72
11
11
11
22
22
22
22
22
40
40
40
40
40
40
80
80
80
80
80
80
40
40
40
20
20
20
20
20
10
10
10
10
10
10
5
5/5
12/12
15/15
5/5
300/300
125/125
100/100
300/300
166/166
125/125
100/100
62/62
30/30
12/12
10/10
30/30
16/16
12/12
10/10
6/6
68
71
72
76
78
80
81
82
76
77
80
79
81
81
76
78
78
80
81
82
FEATURES
◆2:1 wide input voltage range
12
9/9
◆Twin output
12
12/12
15/15
24/24
5/5
12
◆Operating temperature: -40℃ to + 85℃
◆UL94-V0 package
12
24
300/300
300/125
125/125
100/100
62/300
30/30
30/12
12/12
10/10
6/30
24
5/12
12/12
15/15
24/05
24/24
5/5
◆No external component required
◆Industry standard pinout
◆Short circuit protection(automatic recovery)
◆ Five-sided metal shielding(WRD-YD)
◆ MTBF>1,000,000 hours
◆ No heat sink required
24
24
24
24
62/62
6/6
48
300/300
400/83
30/30
40/8
48
5
5/12
9/9
48
5
166/166
125/125
100/100
62/62
16/16
12/12
10/10
6/6
48
5
12/12
15/15
24/24
48
5
48
5
◆ RoHS Compliance
*Input voltage can't exceed this value, or will cause the permanent damage.
MODEL SELECTION
①
②
③
④
⑤
⑥
⑦
WRD 05 05 05 Y D -3W
①Product Series
②Input Voltage
③1st Output Voltage
⑤Wide (2:1) Input Range
⑦Rated Power
④2nd Output Voltage
⑥Package Style
APPLICATIONS
The WRD_YD-3W 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:
COMMON SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
Units
1)Where the voltage of the input power supply is wide
range (voltage range≤2:1);
Storage humidity
Operating temperature
Storage Temperature
Temp. rise at full load
Lead temperature
Cooling
95
85
%
2)Where isolation is necessary between input and
output (Isolation Voltage≤1500VDC);
-40
-55
125
℃
3)Where isolation is necessary between Vout1 and
Vout2 (Isolation Voltage≤1000VDC);
15
1.5mm from case for 10 seconds
300
4)Where the regulation of the output voltage and the
output ripple noise are demanded.
Free Air Convection
Plastic (UL94-V0)
Case Material
Short circuit protection
MTBF
Continuous, Automatic Recovery
1000
K hours
g
Weight
15
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