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2SC4308
Rev.2.00 Aug 10, 2005 page 2 of 5
Electrical Characteristics
(Ta = 25°C)
Item Symbol Min Typ Max Unit Test conditions
Collector to base breakdown voltage V
(BR)CBO
30 — — V I
C
= 100 µA, I
E
= 0
Collector to emitter breakdown voltage V
(BR)CEO
20 — — V I
C
= 1 mA, R
BE
= ∞
Collector cutoff current I
CBO
— — 1 µA V
CB
= 25 V, I
E
= 0
Emitter cutoff current I
EBO
— — 10 µA V
EB
= 3 V, I
E
= 0
DC current transfer ratio h
FE
50 — 200 V
CE
= 5 V, I
C
= 50 mA
Gain bandwidth product f
T
1.5 2.5 — GHz V
CE
= 5 V, I
C
= 50 mA
Collector output capacitance Cob — 4.0 — pF V
CB
= 10 V, I
E
= 0, f = 1 MHz