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MMBTA55 Datasheet, PDF (3/4 Pages) Transys Electronics – PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
MMBTA55
MMBTA56
100
70
TJ = 25 C
50
Cibo
30
20
10
7.0
5.0
-0.1 -0.2
-0.5 -1.0 -2.0 -5.0 -10 -20
VR, REVERSE VOL TAGE (VOLTS)
FIG.3 Capacitance
Cobo
-50 -100
400
TJ = 125 C
200
25 C
VCE = -1.0 V
-55 C
100
80
60
40
-0.5 -1.0 -2.0
-5.0 -10 -20 -50 -100 -200 -500
IC , COLLECTOR CURRENT (mA)
FIG.5 DC Current Gain
1.0 k
700
500
ts
300
200
100
70
50
30
VCC = 40 V
IC/IB = 10
20 IB1 = IB2
TJ = 25 C
10
-5.0 -7.0 -10
td @ V BE(off) = 0.5 V
-20 -30 -50 -70 -100
tf
tr
-200 -300 -500
IC , COLLECTOR CURRENT (mA)
FIG4. Switching Time
-1.0
TJ = 25 C
-0.8
VBE(sat) @ I C/IB = 10
-0.6
VBE(on)@ V CE = -1.0 V
-0.4
-0.2
VCE(sat) @ I C/IB = 10
0
-0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100 -200 -500
IC , COLLECTOR CURRENT (mA)
FIG6."ON"Voltages
-1.0
TJ = 25 C
-0.8
IC =
IC =
IC =
IC =
-50 mA
-100 mA -250 mA -500 mA
-0.6
-0.4
IC =
-0.2 -10 mA
0
-0.05 -0.1 -0.2 -0.5 -1.0 -2.0 -5.0 -10 -20 -50
IB , BASE CURRENT (mA)
FIG7. Collector Saturation Region
-0.8
-1.2
-1.6
-2.0
R VB for VBE
-2.4
-2.8
-0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100 -200 -500
IC, COLLECTOR CURRENT (mA)
FIG8. Base-Emitter Temperature
Coefficient
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