2SB1025
Electrical Characteristics
(Ta = 25°C)
Item
Symbol Min Typ Max Unit
Test conditions
Collector to base breakdown voltage
V(BR)CBO
–120
—
—
V IC = –10 µA, IE = 0
Collector to emitter breakdown voltage V(BR)CEO –80
—
—
V IC = –1 mA, RBE = ∞
Emitter to base breakdown voltage
V(BR)EBO
–5
—
—
V IE = –10 µA, IC = 0
Collector cutoff current
ICBO
—
—
–10
µA VCB = –100 V, IE = 0
DC current transfer ratio
hFE1
100
—
200
VCE = –5 V, IC = –150 mA
hFE2
30
—
—
VCE = –5 V,
IC = –500 mA (Pulse test)
Collector to emitter saturation voltage
VCE(sat)
—
—
–1
V IC = –500 mA,
IB = –50 mA (Pulse test)
Base to emitter voltage
VBE
—
—
–0.9
V VCE = –5 V, IC = –150 mA
Gain bandwidth product
fT
—
140
—
MHz VCE = –5 V, IC = –150 mA
Collector output capacitance
Cob
—
20
—
pF VCB = –10 V, IE = 0,
f = 1 MHz
Rev.2.00 Aug 10, 2005 page 2 of 5