IRFS/SL4020PbF

4

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Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case

Fig 9. Maximum Drain Current vs. Junction Temperature

Fig 7. Typical Source-Drain Diode Forward Voltage

Fig 8. Maximum Safe Operating Area

Fig 10. Threshold Voltage vs. Temperature

0.2

0.4

0.6

0.8

1.0

1.2

VSD, Source-to-Drain Voltage (V)

0.1

1

10

100

TJ = 25°C

TJ = 175°C

VGS = 0V

25

50

75

100

125

150

175

TJ , Junction Temperature (°C)

0

2

4

6

8

10

12

14

16

18

20

-75 -50 -25 0 25 50 75 100 125 150 175 200

TJ , Temperature ( °C )

1.0

2.0

3.0

4.0

5.0

ID = 100µA

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

10

100

t1 , Rectangular Pulse Duration (sec)

0.001

0.01

0.1

1

10

0.20

0.10

D = 0.50

0.02

0.01

0.05

SINGLE PULSE

( THERMAL RESPONSE )

Notes:

1. Duty Factor D = t1/t2

2. Peak Tj = P dm x Zthjc + Tc

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

τ

3

τ

3

R

1

R

1

R

2

R

2

R

3

R

3

Ci

i

/Ri

Ci=

τi/Ri

τ

τ

C

τ

4

τ

4

R

4

R

4

Ri (°C/W)

τi (sec)

0.0283

0.000007

0.3659

0.000140

0.7264

0.001376

0.3093

0.007391

1

10

100

1000

VDS, Drain-to-Source Voltage (V)

0.001

0.01

0.1

1

10

100

1000

OPERATION IN THIS AREA

LIMITED BY R DS(on)

Tc = 25°C

Tj = 175°C

Single Pulse

100µsec

1msec

10msec

DC