DC/DC Converter
WRA_ZP-3WR2 & WRB_ZP-3WR2 Series
3W,wide input isolated & regulated dual / single
output DC-DC converter
FEATURES
Wide input voltage range (2:1)
High efficiency up to 86%
Isolation voltage 1.5KVDC
Output short circuit protection(automatic
recovery)
Operating temperature range:-40°C ~ +85°C
Meet CISPR22/EN55022 CLASS A
EN60950 approval
Patent Protection RoHS
The WRA_ZP-3WR2 & WRB_ZP-3WR2 series are isolated 3W DC-DC products with 2:1 input voltage and conventional voltage output. The
product has a relatively compact DIP package, and features high efficiency, operating temperature of -40℃~+85 ℃, remote control, and
continuous short-circuit protection. The smaller size and fine cost design make the converter an ideal solution in communication, instruments,
and industrial electronics applications.
Selection Guide
Input Voltage (VDC)
Output
Efficiency (%,
Min./Typ.)
@ Full Load
Max. Capacitive
②
Load
(µF)
Certification
Part No.
Nominal
(Range)
Output Voltage
(VDC)
Output Current (mA)
①
Max.
(Max./Min.)
±300/±15
±166/±8
±125/±6
±100/±5
600/30
WRA0505ZP-3WR2
WRA0509ZP-3WR2
WRA0512ZP-3WR2
WRA0515ZP-3WR2
WRB0505ZP-3WR2
WRB0512ZP-3WR2
WRB0515ZP-3WR2
WRA1205ZP-3WR2
WRA1209ZP-3WR2
WRA1212ZP-3WR2
WRA1215ZP-3WR2
WRB1203ZP-3WR2
WRB1205ZP-3WR2
WRB1212ZP-3WR2
WRB1215ZP-3WR2
WRB1224ZP-3WR2
WRA2405ZP-3WR2
WRA2412ZP-3WR2
WRA2415ZP-3WR2
WRB2403ZP-3WR2
WRB2405ZP-3WR2
WRB2409ZP-3WR2
WRB2412ZP-3WR2
WRB2415ZP-3WR2
WRB2424ZP-3WR2
WRA4805ZP-3WR2
WRA4812ZP-3WR2
WRA4815ZP-3WR2
WRA4824ZP-3WR2
WRB4803ZP-3WR2
WRB4805ZP-3WR2
±5
±9
±12
±15
5
74/76
74/76
76/78
76/78
72/74
75/77
75/77
79/81
82/84
82/84
83/85
72/74
79/81
81/83
80/82
81/83
80/82
82/84
82/84
76/78
79/81
79/81
84/86
84/86
83/85
80/82
82/84
83/85
82/84
74/76
80/82
2200
1800
1800
1000
4700
2700
2200
2200
2000
1800
1000
4700
4700
2700
2200
1800
2200
1800
1000
4700
4700
2700
2700
2200
1800
2200
1800
1000
680
5
11
(4.5-9)
12
250/12
15
200/10
±5
±9
±12
±15
3.3
5
±300/±15
±166/±8
±125/±6
±100/±5
909/46
12
20
(9-18)
600/30
12
250/12
15
200/10
CE
24
125/6
±5
±12
±15
3.3
5
±300/±15
±125/±6
±100/±5
909/46
24
40
600/30
(18-36)
9
333/16
12
250/12
15
200/10
24
125/6
±5
±12
±15
±24
3.3
5
±300/±15
±125/±6
±100/±5
±63/±3
909/46
48
80
(36-75)
4700
4700
600/30
2016.01.18-B/0
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