2SA1121
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
–35
V
–35
V
–4
V
–500
mA
150
mW
150
°C
–55 to +150
°C
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Collector to base breakdown V(BR)CBO –35
voltage
Collector to emitter breakdown V(BR)CEO –35
voltage
Emitter to base breakdown
voltage
V(BR)EBO
–4
Collector cutoff current
I CBO
—
Collector to emitter saturation VCE(sat)
—
voltage
DC current transfer ratio
hFE*1
60
hFE
10
Typ
—
—
—
—
–0.2
—
—
Max
—
—
—
–0.5
–0.6
320
—
Base to emitter voltage
VBE
—
–0.64 —
Note: 1. The 2SA1121 is grouped by hFE as follows.
Grade
B
C
D
Mark
SB
SC
SD
hFE
60 to 120 100 to 200 160 to 320
Unit
V
V
V
µA
V
V
Test conditions
IC = –10 µA, IE = 0
IC = –1 mA, RBE = ∞
IE = –10 µA, IC = 0
VCB = –20 V, IE = 0
IC = –150 mA, IB = –15 mA
VCE = –3 V, IC = –10 mA
VCE = –3 V, IC = –500 mA
(Pulse test)
VCE = –3 V, IC = –10 mA
See characteristic curves of 2SA673.
2