2007-04-19
2
SMBTA42/MMBTA42
Electrical Characteristics at T
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Collector-emitter breakdown voltage
IC = 1 mA, IB = 0 V(BR)CEO 300 - - V
Collector-base breakdown voltage
IC = 100 µA, IE = 0 V(BR)CBO 300 - -
Emitter-base breakdown voltage
IE = 100 µA, IC = 0 V(BR)EBO 6 - -
Collector-base cutoff current
VCB = 200 V, IE = 0
VCB = 200 V, IE = 0 , TA = 150 °C
ICBO
-
-
-
-
0.1
20
µA
Emitter-base cutoff current
VEB = 5 V, IC = 0 IEBO - - 100 nA
DC current gain1)
IC = 1 mA, VCE = 10 V
IC = 10 mA, VCE = 10 V
IC = 30 mA, VCE = 10 V
hFE
25
40
40
-
-
-
-
-
-
-
Collector-emitter saturation voltage1)
IC = 20 mA, IB = 2 mA VCEsat - - 0.5 V
Base emitter saturation voltage1)
IC = 20 mA, IB = 2 mA VBEsat - - 0.9
AC Characteristics
Transition frequency
IC = 10 MHz, VCE = 20 V, f = 100 MHz fT50 70 - MHz
Collector-base capacitance
VCB = 20 V, f = 1 MHz Ccb - - 3 pF
1Pulse test: t < 300µs; D < 2%