Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Collector to base breakdown
voltage
V(BR)CBO
–80
Collector to emitter breakdown V(BR)CEO –80
voltage
Collector to base cutoff current ICBO
—
Emitter to base cutoff current IEBO
—
DC current transfer ratio
hFE
20
Gain bandwidth product
fT
1.1
Emitter input capacitance
Cib
—
Collector output capacitance Cob
—
Typ Max Unit
—
—
V
—
—
V
—
–1.0 µA
—
–10 µA
60
—
1.3 —
GHz
14.5 18
pF
2.9 4.0 pF
2SA1960
Test conditions
IC = –100 µA
IE = 0
IC = –1 mA
RBE = ∞
VCB = –60 V
IE = 0
VEB = –3 V
IC = 0
VCE = –5 V, IC = –50 mA
Pulse test
VCE = –10 V
IC = –50 mA
VEB = 0, IC = 0
f = 1 MHz
VCB = –10 V, IE = 0
f = 1 MHz
3