2SA1171
Absolute Maximum Ratings (Ta = 25°C)
Item
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Ratings
Unit
–90
V
–90
V
–5
V
–50
mA
150
mW
150
°C
–55 to +150
°C
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min Typ
Collector to emitter breakdown V(BR)CEO –90 —
voltage
Collector cutoff current
I CBO
—
—
DC current transfer ratio
hFE* 1
250 —
Base to emitter voltage
VBE
—
—
Collector to emitter saturation VCE(sat)
—
—
voltage
Gain bandwidth product
fT
—
200
Collector output capacitance Cob
—
1.6
Note: 1. The 2SA1171 is grouped by hFE as follows.
Grade
D
E
Mark
PD
PE
hFE
250 to 500 400 to 800
Max
—
Unit
V
Test conditions
IC = –1 mA, RBE = ∞
–0.5 µA
800
–0.75 V
–0.5 V
VCB = –75 V, IE = 0
VCE = –12 V, IC = –2 mA
VCE = –12 V, IC = –2 mA
IC = –10 mA, IB = –1 mA
—
MHz VCE = –12 V, IC = –2 mA
—
pF
VCB = –25 V, IE = 0, f = 1 MHz
See characteristic curves of 2SA872.
2