2SC1906
Electrical Characteristics
(Ta = 25°C)
Item
Symbol Min Typ Max Unit
Test conditions
Collector to base breakdown voltage
V(BR)CBO
30
—
—
V IC = 10 µA, IE = 0
Collector to emitter breakdown voltage V(BR)CEO
19
—
—
V IC = 3 mA, RBE = ∞
Emitter to base breakdown voltage
V(BR)EBO
2
—
—
V IE = 10 µA, IC = 0
Collector cutoff current
ICBO
—
—
0.5
µA VCB = 10 V, IE = 0
DC current transfer ratio
hFE
40
—
—
VCE = 10 V, IC = 10 mA
Gain bandwidth product
fT
600 1000
—
MHz VCE = 10 V, IC = 10 mA
Collector output capacitance
Cob
—
1.0
2.0
pF VCB = 10 V, IE = 0, f = 1 MHz
Collector to emitter saturation voltage
VCE(sat)
—
0.2
1.0
V IC = 20 mA, IB = 4 mA
Base time constant
rbb’ • CC
—
10
25
ps VCB = 10 V, IC = 10 mA,
f = 31.8 MHz
Power gain
PG
—
33
—
dB VCE = 10 V, f = 45 MHz
IC = 5 mA
—
18
—
dB VCE = 10 V, f = 200 MHz
IC = 5 mA
Rev.2.00 Aug 10, 2005 page 2 of 6