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WRA_P-3WR2 & WRB_P-3WR2

2013.07.25-A/3

Page 4 of 6

EMC MODULE APPLICATION CIRCUIT

EUT

GND

-Vo

+Vo

-Vin

+Vin

FT- A/B X1D

Lo ad

-Vo

(0 V)

+Vo

Vin

C

+

-Vin

+Vin

FU SE

Nominal Input Voltage<48V, C

≥330uF/50V

Nominal Input Voltage=48V, C

≥330uF/100V

FT-A/BX1D is MORNSUN

’s EFT suppresser

(Figure 3)

EMC MODULE RECOMMENDED CIRCUIT PCB LAYOUT

DUAL

SINGLE

(Figure 4)

EMI TEST WAVEFORM (RECOMMENDED CIRCUIT REFER TO FIGURE 1-②)

WRA2415P-3WR2 CE(Class B, Positive line)

WRA2415P-3WR2 CE(Class B, Negative line)

PRODUCT TYPICAL PERFORMANCE CURVE

Tolerance Envelope Graph

120

100

80

60

40

20

0

-40

0

40

85 105120

Output Current Percent(%)

Ambient Temp.()

℃

Temperature Derating Graph

Safe Operating Area

(Figure 5)