MMBTA14 datasheet(4/8 Pages) FS

4 / 8 page

2013. 02. 04

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Revision No : 0

MMBTA14

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R, REVERSE VOLTAGE (VOLTS)

Figure 6. Capacitance

0 04

0.1

0 2

0.4

1 0

1.2

4.0

7.0

5.0

3.0

2.0

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C , COLLECTOR CURRENT (mA)

Figure 18. Temperature Coefficients

C , COLLECTOR CURRENT (mA)

Figure 17. “ON” Voltages

J = 25°C

+25°C TO +125°C

* R

VC for V CE(sat)

–55°C TO +25°C

+25°C TO +125°C

–55°C TO +25°C

VB for V BE

1.6

1.4

1.2

1.0

0.8

0.6

–1 0

–2 0

–3 0

–4 0

–5 0

–6 0

200k

100k

70k

50k

30k

20k

10k

7.0k

5.0k

3.0k

2.0k

J= 125°C

J =25°C

V CE = 5.0 V

f = 100 MHz

T J = 25°C

I C , COLLECTOR CURRENT (mA)

Figure 7. High Frequency Current Gain

0.5 1.0

2.0

5 0

100

200

500

4 0

2 0

1 0

0 8

0.6

0.4

0 2

25°C

–55°C

CE= 5.0V

5.0 7.0

50 70 100

200 300

500

0.1 0 2

0.5 1.0 2.0

5.0 10

100 200 500 1000

3.0

2.5

2.0

1.5

1.0

0.5

I C , COLLECTOR CURRENT (mA)

Figure 8. DC Current Gain

I B , BASE CURRENT (µA)

Figure 9. Collector Saturation Region

5 0

7.0

70 100 200 300

500

BE(sat) @ I C /I B = 1000

CE(sat) @ I C /I B = 1000

BE(on) @ V CE = 5.0 V

5.0 7.0

50 70 100

200 300

500

*APPLIES FOR I C/I B<h FE/3.0

SMALL–SIGNAL CHARACTERISTICS

J= 25°C

C = 10mA

50 mA

250mA 500mA

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