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2SC4308 Datasheet, PDF (2/6 Pages) Hitachi Semiconductor – Silicon NPN Epitaxial Planar
2SC4308
Electrical Characteristics
(Ta = 25°C)
Item
Symbol Min Typ Max Unit
Test conditions
Collector to base breakdown voltage
V(BR)CBO
30
—
—
V IC = 100 µA, IE = 0
Collector to emitter breakdown voltage V(BR)CEO
20
—
—
V IC = 1 mA, RBE = ∞
Collector cutoff current
ICBO
—
—
1
µA VCB = 25 V, IE = 0
Emitter cutoff current
IEBO
—
—
10
µA VEB = 3 V, IE = 0
DC current transfer ratio
hFE
50
—
200
VCE = 5 V, IC = 50 mA
Gain bandwidth product
fT
1.5
2.5
—
GHz VCE = 5 V, IC = 50 mA
Collector output capacitance
Cob
—
4.0
—
pF VCB = 10 V, IE = 0, f = 1 MHz
Rev.2.00 Aug 10, 2005 page 2 of 5