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WRE_S-1WR2 & WRF_S-1WR2

2013.07.25-A/3

Page 4 of 7

EMC MODULE APPLICATION CIRCUIT

E UT

GND

C trl

-Vo

+ Vo

-Vin

+ Vin

-Vo

+ Vo

-Vin

+ Vin

F T- A/BX 1D

L oad

-Vo

(0V)

+Vo

V in

Cd

D1

R

C trl

-Vin

+ Vin

F S- A0 1D

FU SE

FS-A01D,FT-A/BX1D are MORNSUN

’s EFT suppressers

(Figure 3)

EMC MODULE RECOMMENDED CIRCUIT PCB LAYOUT

DUAL

SINGLE

(Figure 4)

EMI TEST WAVEFORM (RECOMMENDED CIRCUIT FINGURE 1-②)

WRE2405S-1WR2 CE(Class B, Positive line)

WRE2405S-1WR2 CE(Class B, Negative line)

WRF2405S-1WR2 CE(Class B, Positive line)

WRF2405S-1WR2 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 Curren t Percent (%)

Amb ient Temp. ()

℃

Temperature Derating Graph

Safe Op eratin g Area

(Figure 5)