IRFB4019PbF

4

www.irf.com

1E-006

1E-005

0.0001

0.001

0.01

0.1

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

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

Fig 9. Maximum Drain Current vs. Case Temperature

Fig 7. Typical Source-Drain Diode Forward Voltage

Fig 8. Maximum Safe Operating Area

Fig 10. Threshold Voltage vs. Temperature

0.0

0.5

1.0

1.5

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

4

8

12

16

20

-75 -50 -25

0

25

50

75 100 125 150 175

TJ , Temperature ( °C )

1.0

2.0

3.0

4.0

5.0

ID = 50µA

Ri (°C/W)

τι (sec)

0.535592 0.000222

0.913763 0.001027

0.432454 0.006058

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

τ

τ

C

Ci=

τi/Ri

Ci=

τi/Ri

1

10

100

1000

VDS , Drain-toSource Voltage (V)

0.1

1

10

100

1000

Tc = 25°C

Tj = 175°C

Single Pulse

1msec

10msec

OPERATION IN THIS AREA

LIMITED BY RDS(on)

100µsec

DC