BC 635
… BC 639
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
DC characteristics
Collector-emitter breakdown voltage
IC = 10 mA
BC 635
BC 637
BC 639
Collector-base breakdown voltage
IC = 100 µA
BC 635
BC 637
BC 639
Emitter-base breakdown voltage
IE = 10 µA
Collector cutoff current
VCB = 30 V
VCB = 30 V, TA = 150 ˚C
Emitter cutoff current
VEB = 4 V
DC current gain
IC = 5 mA; VCE = 2 V
IC = 150 mA; VCE = 2 V1)
IC = 500 mA; VCE = 2 V1)
Collector-emitter saturation voltage1)
IC = 500 mA; IB = 50 mA
Base-emitter voltage1)
IC = 500 mA; VCE = 2 V
AC characteristics
Transition frequency
IC = 50 mA, VCE = 10 V, f = 20 MHz
Symbol
Values
Unit
min. typ. max.
V(BR)CE0
45
–
60
–
80
–
V(BR)CB0
45
–
60
–
100 –
V(BR)EB0 5
–
ICB0
–
–
–
–
IEB0
–
–
hFE
25
–
40
–
25
–
VCEsat
–
–
VBE)
–
–
V
–
–
–
–
–
–
–
100 nA
20
µA
100 nA
–
–
250
–
500 mV
1
V
fT
–
100 –
MHz
1) Pulse test: t ≤ 300 µs, D ≤ 2 %.
Semiconductor Group
3