DC/DC Converter
WRE_S - 3WR2 & WRF_S - 3WR2 Series
3W, Wide input voltage, isolated & regulated dual /
single output DC/DC converter
FEATURES
Compact SIP package
Wide input voltage range (2:1)
Operating temperature range: -40℃ to +85℃
Isolation voltage: 3.0K VDC
Short circuit protection (self-recovery)
High power density
Patent Protection RoHS
Remote On/Off
EN60950 approval
WRE_S-3WR2 & WRF_S-3WR2 series are isolated 3W DC-DC products with 2:1 input voltage and conventional voltage output. The
product has a relatively compact SIP plastic package, and features high efficiency, operating temperature of -40 ℃~+85 ℃. The smaller
size and fine cost design make the converter an ideal solution in communication, instruments, and industrial electronics applications.
Selection Guide
Input Voltage
Max.
Output
Efficiency (%,
Min./Typ.)
@ Full Load
(VDC)
Ripple&noise
(Typ./Max.)
(mVp-p)
Capacitive
Certification
Part No.
②
Load (µF)
Nominal
Output
Output Current
Voltage(VDC) (mA)(Max./Min.)
①
Max.
(Range)
WRE0505S-3WR2
WRE0512S-3WR2
WRE0515S-3WR2
WRF0505S-3WR2
WRF0509S-3WR2
WRF0512S-3WR2
WRF0515S-3WR2
WRE1205S-3WR2
WRE1212S-3WR2
WRE1215S-3WR2
WRF1203S-3WR2
WRF1205S-3WR2
WRF1209S-3WR2
WRF1212S-3WR2
WRF1215S-3WR2
WRF1224S-3WR2
WRE2405S-3WR2
WRE2409S-3WR2
WRE2412S-3WR2
WRE2415S-3WR2
WRF2403S-3WR2
WRF2405S-3WR2
WRF2409S-3WR2
WRF2412S-3WR2
WRF2415S-3WR2
WRF2424S-3WR2
WRE4805S-3WR2
WRE4812S-3WR2
WRE4815S-3WR2
WRF4803S-3WR2
WRF4805S-3WR2
WRF4812S-3WR2
±5
±12
±15
5
±250/±13
±104/±5
±83/±4
500/25
278/14
208/10
167/8
72/74
75/77
75/77
71/73
72/74
75/77
72/74
76/78
77/79
78/80
73/75
74/76
77/79
80/82
81/83
79/81
77/79
79/81
81/83
81/83
72/74
79/81
81/83
81/83
81/83
81/83
77/79
80/82
80/82
73/75
74/76
78/80
1000
470
330
5
11
2200
1000
680
(4.5-9)
9
12
15
±5
±12
±15
3.3
5
40/75
470
±300/±15
±125/±6
±100/±5
758/38
600/30
333/17
250/13
200/10
125/6
1000
470
330
2700
2200
1000
680
12
(9-18)
20
9
70/100
12
15
24
±5
±9
±12
±15
3.3
5
100/150
470
330
CE
±300/±15
±167/±8
±125/±6
±100/±5
758/38
600/30
333/17
250/13
200/10
125/6
1000
680
470
330
40/75
2700
2200
1000
680
24
(18-36)
40
9
12
15
24
±5
±12
±15
3.3
5
470
100/150
40/75
330
±300/±15
±125/±6
±100/±5
758/38
600/30
250/13
1000
470
330
48
(36-75)
80
100/150
40/75
2700
2200
680
12
2016.01.25-B/0
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