www.wontop.com

© Won-Top Electronics Co., Ltd.

2

Revision: October, 2018

Electrical Characteristics @TA=25°C unless otherwise specified

Characteristic

Symbol

BAT42WS

BAT43WS

Unit

Min. Reverse Breakdown Voltage

@ IR = 100µA

V(BR)

30

V

Max. Forward Voltage Drop

@ IF = 2.0mA

@ IF = 10mA

@ IF = 200mA

VFM

—

0.4

1.0

0.33

—

1.0

V

Peak Reverse Leakage Current

@ VR = 25V, TJ = 25°C

@ VR = 25V, TJ = 100°C

IRM

0.5

100

µA

Diode Capacitance (VR = 1.0V, f = 1.0MHz)

CD

10

pF

Reverse Recovery Time (IF = IR = 10mA, IRR = 0.1 x IR,

RL = 100Ω)

trr

5.0

nS

BAT42WS / BAT43WS

WON-TOP ELECTRONICS

®

0

TA, AMBIENT TEMPERATURE (°C)

Fig. 1 Power Derating Curve

25

50

75

100

125

0

50

100

150

200

250

0

VF, INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

0.2

0.4

0.6

0.8

1.0

0.1

1.0

10

100

TA = 125°C

VR, DC REVERSE VOLTAGE (V)

Fig. 3 Total Capacitance vs. Reverse Voltage

0

2

4

6

8

1.0

0

VR, INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 4 Typical Reverse Characteristics

6

12

18

24

30

0.01

0.1

1.0

10

100

1000

0

6

12

18

24

30

f = 1.0MHz

TJ = 25°C

TJ = 125°C

TJ = 75°C

TA = -25°C

TA = 25°C

TA = 75°C