DS30144 Rev. 11 - 2

3 of 5

BSS138

www.diodes.com

0.65

T , JUNCTION TEMPERATURE (°C)

j

Fig. 3 Drain-Source On Resistance vs. Junction Temperature

0.85

1.05

1.25

1.65

1.45

1.85

2.05

2.25

2.45

-55

-5

45

95

145

V

= 10V

GS

V

= 4.5V

GS

I = 0.5A

D

I = 0.075A

D

0

0.2

0.4

0.6

0.8

1

1.4

1.2

2

1.8

1.6

-55 -40 -25 -10

5

20 35 50 65 80 95 110 125 140

T , JUNCTION TEMPERATURE (°C)

j

Fig. 4 Gate Threshold Voltage vs. Junction Temperature

I = 1.0mA

D

0

I , DRAIN CURRENT (A)

D

Fig. 5 Drain-Source On Resistance vs. Drain Current

1

2

3

4

5

6

7

8

0

0.02

0.04

0.06

0.08

0.16

0.14

0.12

0.1

150

°C

-55

°C

25

°C

V

= 2.5V

GS