WRA-ZD-1W5&WRB-ZD-1W5 Series
1.5W, WIDE INPUT, ISOLATED®ULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER
SELECTION GUIDE
Input
Output
Current(mA)
Efficiency
(%,Typ)
Order code
Voltage(VDC)
No-load
Voltage
(VDC)
Nominal
24
Range
9-36
Max.*
40
Max.
Min.
(mA)(typ.)
WRA2405ZD-1W5
WRA2412ZD-1W5
WRA2415ZD-1W5
WRB2403ZD-1W5
WRB2405ZD-1W5
WRB2409ZD-1W5
WRB2412ZD-1W5
WRB2415ZD-1W5
WRA4805ZD-1W5
WRA4812ZD-1W5
WRA4815ZD-1W5
WRB4803ZD-1W5
WRB4805ZD-1W5
WRB4809ZD-1W5
WRB4812ZD-1W5
WRB4815ZD-1W5
16
16
16
16
16
16
16
16
8
±5
±12
±15
3.3
5
±150
±15
74
78
79
72
74
76
78
80
74
78
80
72
74
76
78
80
24
24
24
24
24
24
24
48
48
48
48
48
48
48
48
9-36
9-36
40
40
40
40
40
40
40
80
80
80
80
80
80
80
80
±63
±50
455
±6
±5
45
FEATURES
9-36
◆DIP24 package
9-36
300
30
◆Wide input voltage range(4:1)
◆Operating temperature: -40℃~ +85℃
◆1500VDC Input/Output isolation
◆Short circuit protection(automatic recovery)
◆Internal SMD construction
9-36
9
167
17
9-36
12
125
12
9-36
15
100
10
18-72
18-72
18-72
18-72
18-72
18-72
18-72
18-72
±5
±12
±15
3.3
5
±150
±63
±50
455
±15
±6
±5
45
8
8
◆No external component required
◆No heat sink required
8
8
300
30
8
9
167
17
◆Industry standard pinout
8
12
125
12
◆Five-sided shielding package
◆MTBF>1,000,000 hours
◆RoHS Compliance
8
15
100
10
* Input voltage over it may cause permanent damage to the device.
MODEL SELECTION
⑥
①
②
③
④
⑤
WRA 24 12 Z D -1W5
①Product Series ②Input Voltage
③Output Voltage ④Wide (4:1) Input Range
⑤DIP24 Package ⑥Rated Power
COMMON SPECIFICATIONS
Parameter
Test conditions
Min.
Typ.
Max.
Units
APPLICATIONS
Storage humidity
Operating temperature
Storage Temperature
Temp. rise at full load
Lead temperature
Cooling
95
85
%
℃
℃
℃
℃
The WRA_ZD-1W5&WRB_ZD-1W5 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.
-40
-55
125
15
1.5mm from case for 10 seconds
300
Free air convection
Case material
Plastic(UL94-V0) or Stainless steel
These products apply to:
1) Where the voltage of the input power supply
is wide range (voltage range≤4:1);
Short circuit protection
MTBF
Continuous, automatic recovery
1000
15
K hours
g
Weight
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.
ISOLATION SPECIFICATIONS
Parameter
Isolation voltage
Test conditions
Min.
Typ.
100
Max.
Units
MICRODC RESERVES THE COPYRIGHT
Tested for 1 minute and 1mA max
Test at 500VDC
1500
1000
VDC
MΩ
pF
Isolation resistance
Isolation capacitance
Input/Output, 100KHz/1V
http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
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