MMBTA13

MMBTA14

WEITRON

http://www.weitron.com.tw

F IG .12 T hermal R es pons e

t, TIME (ms)

1.0

2.0

5.0

1.0

0.5

0.2

0.1

0.7

0.5

0.3

0.2

0.1

0.07

0.05

0.03

0.02

0.01

20

50

10

200

500

100

1.0 k

2.0 k

5.0 k 10 k

F IG .13 A ctive R egion S afe Operating A rea

VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)

1.0 k

0.4

700

500

300

200

100

70

50

30

20

10

0.6

1.0

2.0

4.0

6.0

10

20

40

TA = 25 C

D = 0.5

0.2

0.1

0.05

SINGLE PULSE

SINGLE PULSE

CURRENT LIMIT

THERMAL LIMIT

SECOND BREAKDOWN LIMIT

ZqJC(t) = r(t)wRqJC T J(pk)- T C = P(pk)ZqJC(t)

ZqJA(t)= r(t)wRqJA T J(pk)- TA = P(pk)ZqJA(t)

1.0 ms

100ms

TC = 25 C

1.0 s

Des ign Note: Us e of Trans ient T hermal R es is tance Data

FIGURE A

tP

PP

PP

t1

1/f

DUTY CYCLE

t1 f

t1

tP

PEAK PULSE POWER = PP

F IG .10. " On" Voltages

IC, COLLECTOR CURRENT (mA)

F IG .11

Temperature C oefficients

IC, COLLECTOR CURRENT (mA)

1.6

5.0

- 1.0

1.4

1.2

1.0

0.8

0.6

7.0

10

20

30

50 70 100 200 300

500

VBE(sat)@ IC/IB = 1000

TJ = 25 C

VBE(on)@ VCE = 5.0 V

VCE(sat)@ IC/IB = 1000

- 2.0

- 3.0

- 4.0

- 5.0

- 6.0

5.0 7.0 10

20 30

50 70 100

200 300

500

25 C TO 125 C

- 55 C TO 25 C

*R VC FOR VCE(sat)

VB FOR VBE

25 C TO 125 C

- 55 C TO 25 C

*APPLIES FOR IC/IB 3 hFE/3.0

q