SMD Type
Transistors
IC
Product specification
2SC3125
SOT-23
+0.1
2.9
-0.1
+0.1
0.4
-0.1
Unit: mm
+0.1
2.4
-0.1
1
+0.1
0.95
-0.1
+0.1
1.9
-0.1
2
0.55
Features
Good Lineality of fT
+0.1
1.3
-0.1
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
25
4
50
25
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
Saturation Voltage Collector-Emitter
Saturation Voltage Baser-Emitter
Transition Frequency
Collector Output Capacitance
Collector-BaseTime Constant
Symbol
I
CBO
I
EBO
Testconditons
V
CB
= 30V, I
E
= 0
V
EB
= 3V, I
C
= 0
25
20
70
200
0.2
1.5
V
CE
= 10 V, I
C
= 10mA
V
CC
=10V,I
E
=0,f=1MHz
V
CB
=10V,I
C
=1mA,f=30MHz
250
600
1.1
1.6
25
V
V
MHz
pF
ps
Min
Typ
Max
0.1
1.0
Unit
ìA
ìA
V
V
(BR)CEO
I
C
=10mA,I
B
=0
h
FE
V
CE(sat)
V
BE(sat)
f
T
Cob
C
c.rbb'
V
CE
= 10 V, I
C
= 10mA
I
C
=15mA,I
B
=1.5mA
Marking
Marking
HH
0-0.1
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