WRA-ZHD-6W&WRB-ZHD-6W Series
6W, WIDE INPUT, ISOLATED & REGULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER
SELECTION GUIDE
Output
Voltage
(V)
Output
Current
Max
Input
Isolation
(VDC)
Efficiency
(%)
Model
Capacitive
Load(uF)
Voltage (V)
max (mA)
WRB2403ZHD-1400
WRB2405ZHD-6W
WRB2407ZHD-830
WRB2409ZHD-660
WRB2412ZHD-6W
WRB2415ZHD-6W
WRB2418ZHD-330
WRB2424ZHD-6W
WRB4803ZHD-1400
WRB4805ZHD-6W
WRB4807ZHD-830
WRB4809ZHD-660
WRB4812ZHD-6W
WRB4815ZHD-6W
WRB4818ZHD-330
WRB4824ZHD-6W
WRA2403ZHD-700
WRA2405ZHD-6W
WRA2407ZHD-410
WRA2409ZHD-330
WRA2412ZHD-6W
WRA2415ZHD-6W
WRA2418ZHD-160
WRA2424ZHD-6W
WRA4803ZHD-700
WRA4805ZHD-6W
WRA4807ZHD-410
WRA4809ZHD-330
WRA4812ZHD-6W
WRA4815ZHD-6W
WRA4818ZHD-160
WRA4824ZHD-6W
9-36
9-36
3.3
5
1400
1200
830
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1000
680
75
81
78
82
83
83
83
82
75
81
81
82
82
85
83
83
80
82
80
82
84
80
80
81
79
82
81
81
83
81
81
81
9-36
7.2
680
FEATURES
◆RoHS compliant
9-36
9
660
330
9-36
12
500
100
◆24 Pin DIP Package
9-36
15
400
100
9-36
18
330
100
◆Wide 4:1 input range
9-36
24
250
68
◆High efficiency up to 85%
◆Operating temperature -40℃to + 85℃
◆Input/output isolation 1500VDC
◆Pin compatible with multiple manufacturers
◆Continuous short circuit protection
◆No heat sink required
18-72
18-72
18-72
18-72
18-72
18-72
18-72
18-72
9-36
3.3
1400
1200
830
1000
680
5
7.2
680
9
660
330
12
500
100
15
400
100
18
330
100
24
250
68
±3.3
±5
±7.2
±9
±12
±15
±18
±24
±3.3
±5
±7.2
±9
±12
±15
±18
±24
±700
±600
±410
±330
±250
±200
±160
±125
±700
±600
±410
±330
±250
±200
±160
±125
±470
±330
±330
±100
±68
±68
±68
±22
±470
±330
±330
±100
±68
±68
±68
±22
◆Industry standard pinout
◆MTBF<1,000,000 hours
9-36
9-36
9-36
9-36
9-36
MODEL SELECTION
①
②
③
④
⑤
⑥
9-36
WRA 24 15 Z HD -6W(200)
9-36
①Product Series ②Input Voltage
18-72
18-72
18-72
18-72
18-72
18-72
18-72
18-72
③Output Voltage ④4:1Wide Input Volage Range
⑤Symmetric pin layout DIP24 Package Style
⑥Rated Power(Output current)
APPLICATIONS
The WRA-ZHD-6W&WRB-ZHD-6W series
offer 6 watts of output power from a package in
an IC compatible 24 pin DIP configuration
without derating to 71ºC ambient temperature.
WRA-ZHD-6W&WRB-ZHD-6W series have 4:1
wide input voltage of 9-36 and 18-72VDC.
Parameters
Model
CE
MICRODC RESERVES THE COPYRIGHT
EN55022 Class A, EN55024
IEC61000-4-2, Perf. Criteria B
IEC61000-4-3, Perf. Criteria A
IEC61000-4-4, Perf. Criteria B (external 220uF/100V cap required)
IEC61000-4-5, Perf. Criteria B (external 220uF/100V cap required)
IEC61000-4-6, Perf. Criteria A
Standards
IEC61000-4-8, Perf. Criteria A
NOTE: Also designed to meet IEC60950-1:2001
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Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
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