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WRE_S-3WR2 & WRF_S-3WR2

2013.07.26-A/3

Page 5 of 7

WRF1205S-3WR2 CE(Class B, Positive line)

WRF1205S-3WR2 CE(Class B, Negative line)

PRODUCT TYPICAL PERFORMANCE CURVE

Tolerance Envelope Graph

120

100

80

60

40

20

0

-40

0

40

85 105 120

Output Current Percent(%)

Ambient Temp.()

℃

Temperature Derating Graph

Safe Operating Area

(Figure 5)

Efficiency VS Input Voltage curve

(Full Load)

50

55

60

65

70

75

80

85

90

95

100

18

20

22

24

26

28

30

32

34

36

Input Voltage(V)

WRE2415S-3WR2

Efficiency VS Output Load curve

(Vin=Vin-nominal)

0

10

20

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90

100

Total Output Current (%)

WRE2415S-3WR2

Efficiency VS Input Voltage curve

(Full Load)

50

55

60

65

70

75

80

85

90

95

100

9

10

11

12

13

14

15

16

17

18

Input Voltage(V)

WRF1205S-3WR2

Efficiency VS Output Load curve

(Vin=Vin-nominal)

0

10

20

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90 100

Total Output Current (%)

WRF1205S-3WR2