SMD Type
Transistors
IC
Product specification
2SC3121
SOT-23
+0.1
2.9
-0.1
+0.1
0.4
-0.1
Unit: mm
+0.1
2.4
-0.1
High Transition Frequency :fT=1500MHz (Typ.)
Exellent Linearity
1
+0.1
0.95
-0.1
+0.1
1.9
-0.1
+0.1
1.3
-0.1
Features
2
0.55
0.4
3
+0.05
0.1
-0.01
0.97
+0.1
0.38
-0.1
+0.1
-0.1
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Base current
Collector Power Dissipation
Junction temperature
Storage temperature Range
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
B
P
C
T
j
T
stg
Rating
30
15
3
25
50
150
125
-55 to +125
Unit
V
V
V
mA
mA
mW
Electrical Characteristics Ta = 25
Parameter
Collector cut-off current
Emitter cut-off current
Collector-emitter breakdown voltage
DC current gain
Transition Frequency
Conversion Output Capacitance
Collector-Bace Time Constant
Symbol
I
CBO
I
EBO
Testconditons
V
CB
= 15V, I
E
= 0
V
EB
= 3V, I
C
= 0
15
60
1100
150
1500
0.9
7
1.3
12
320
MHz
pF
ps
Min
Typ
Max
0.1
1.0
Unit
ìA
ìA
V
V
(BR)CEO
I
C
=1mA,I
B
=0
h
FE
f
T
C
ob
C
c.rbb2
V
CE
= 3 V, I
C
= 8 mA
V
CE
= 10 V, I
C
= 8mA
V
CB
=10V,I
E
=0mA,f=1MHZ
V
CB
=10V,I
C
=8mA,f=30MHZ
Marking
Marking
HC
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0-0.1
4008-318-123
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