MMBT5551 Datasheet, PDF (4/5 Pages) Transys Electronics – NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

MMBT5550
MMBT5551
2.5
2.0
TJ= -55 C to +135 C
1.5
1.0
0.5
q _VC for VCE(sat)
0
- 0.5
- 1.0
q_VBfor VBE(sat)
- 1.5
- 2.0
- 2.5
0.1 0.20.3 0.5 1.0 2.03.0 5.0 10 20 30 50 100
IC , COLLECTOR CURRENT (mA)
FIG.5 Temperature Coefficients
10.2 V
Vin
VBB
-8.8V
100
10 ms
0.25mF _RB
INPUT PULSE
5.1 k
tr,t _f 10 n s
Vin
100
DUTY CYCLE = 1.0%
VCC
30 V
3.0 k R _C
Vout
1N914
Values Shown are for IC@ 10 mA
FIG. 6 Switching Time Test Circuit
100
70
TJ= 25 C
50
30
20
10
7.0
Cibo
5.0
3.0
Cobo
2.0
1.0
0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10
20
VR, REVERSE VOLTAGE (VOLTS)
FIG. 7 Capacitances
1000
500
300
200
t _r@ VCC = 30 V
100
IC / I _B= 10
TJ = 25 C
tr @ VCC= 120 V
50
t _d@ VEB(off) = 1.0 V
30
VCC = 120 V
20
10
0.20.3 0.5
1.0 2.03.0 5.0 10 20 30 50
IC, COLLECTOR CURRENT (mA)
FIG. 8 Turn-On Time
100 200
5000
3000
2000
1000
t _f @ VCC= 120 V
tf@ VCC= 30 V
500
300 _{t s@ VCC= 120 V}
200
IC/ IB= 10
TJ = 25 C
100
50
0.2 0.3 0.5
1.0 2.0 3.0 5.0 10 20 30 50
IC , COLLECTOR CURRENT (mA)
FIG.9 Turn-Off Time
100 200
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