MJ14002 MJ14001 MJ14003

4

Motorola Bipolar Power Transistor Device Data

Figure 9. Turn–On Switching Times

Figure 10. Turn–Off Switching Times

Figure 11. Capacitance Variation

Figure 12. Switching Test Circuit

4.0

IC, COLLECTOR CURRENT (AMPS)

0.04

2.0

1.0

0.3

tr

3.0

0.7

0.1

0.07

5000

3000

10000

2.0

3.0

7.0

100

20

1.0

2000

1000

700

500

300

200

100

5.0

10

50

VR, REVERSE VOLTAGE (VOLTS)

t, TIME (ms)

1.0

0.01

0.02

0.1

2.0

10

100

R

θJC(t) = r(t) RθJC

R

θJC = 0.584°C/W MAX

D CURVES APPLY FOR POWER

PULSE TRAIN SHOWN

READ TIME AT t1

TJ(pk) – TC = P(pk) R

θJC(t)

P(pk)

t1

t2

SINGLE PULSE

1000

D = 0.5

0.5

0.2

0.07

DUTY CYCLE, D = t1/t2

Figure 13. Thermal Response

MJ14002 (NPN)

MJ14001, MJ14003 (PNP)

IC, COLLECTOR CURRENT (AMPS)

1.0

2.0

3.0

7.0

5.0

0.5

0.3

1.0

0.2

0.1

0.07

0.05

0.03

0.02

0.01

0.7

0.7

10

20

30

70

50

1.0

2.0

3.0

7.0

5.0

0.7

10

20

30

70

50

0.2

0.5

Cob

7000

30

70

0.02

0.03

0.05

0.7

0.3

0.03

0.05

0.07

1.0

5.0

3.0

2000

200 300

500 700

20 30

50 70

7.0

0.2

0.1

0.5

0.3

0.7

0.05

0.2

MJ14002 (NPN)

MJ14001, MJ14003 (PNP)

MJ14002 (NPN)

MJ14001, MJ14003 (PNP)

td

ts

tf

TJ = 25°C

Cib

Cib

Cob

+ 2.0 V

0

tr ≤

20 ns

–12 V

10 to 100

µs

DUTY CYCLE

≈ 2.0%

VCC – 30 V

TO SCOPE

tr ≤ 20 ns

RL

RB

VCC – 30 V

RL

RB

TO SCOPE

tr ≤ 20 ns

VBB

+ 7.0 V

+10

V

0

–12 V

10 to 100

µs

tr ≤ 20 ns

DUTY CYCLE

≈ 2.0%

FOR CURVES OF FIGURES 3 & 6, RB & RL ARE VARIED.

INPUT LEVELS ARE APPROXIMATELY AS SHOWN.

FOR NPN CIRCUITS, REVERSE ALL POLARITIES.

0.1

0.02

0.01