MMBT5550 datasheet(4/5 Pages) LEIDITECH

4 / 5 page

C obo

10.2 V

V in

10 ms

INPUT PULSE

V BB

R B

5.1 k

0.25 mF

V in

1N914

V out

R C

V CC

30 V

3.0 k

t r , t f <10 ns

DUTY CYCLE = 1.0%

Values Shown are for I C @ 10 mA

Figure 6. Switching Time Test Circuit

I C , COLLECTOR CURRENT (mA)

Figure 5. Temperature Coefficients

V R , REVERSE VOLTAGE (VOLTS)

Figure 7. Capacitances Figure

I C , COLLECTOR CURRENT (mA)

8. Turn–On Time

I C , COLLECTOR CURRENT (mA)

Figure 9. Turn–Off Time

T J = 25°C

I C /I B = 10

T J = 25°C

t r @ V CC = 120 V

t r @ V CC = 30 V

t d @ V EB(off) = 1.0 V

V CC = 120 V

I C /I B = 10

T J = 25°C

t f @ V CC = 120 V

t f @ V CC = 30 V

t s @ V CC = 120 V

θ VCfor V CE(sat)

VB for V BE(sat)

T J = –55°C to +135°C

0.1

0.2 0.3

0.5

1.0

2.0 3.0

5.0

20 30

100

2.5

1.5

1.0

0.5

–0.5

–1.0

–1.5

–2.0

–2.5

100

7.0

5.0

3.0

2.0

1.0

C ibo

0.2

0.3

0.7 0.5 1.0

2.0

3.0

5.0 7.0

0.2 0.3 0.5

1.0

2.0 3.0

5.0

20 30

100

200

1000

500

300

200

100

0.2 0.3 0.5

1.0

2.0 3.0

5.0

20 30

100

200

5000

3000

2000

1000

500

300

200

100

–8.8 V

100

MMBT5550

MMBT5551

Rev :

www.leiditech.com

01.06.2015

4/5

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