SMD Type
Transistors
Product specification
2SC4543
Features
High transition frequency f
T
Small collector output capacitance cob
Wide current range.
Absolute Maximum Ratings Ta = 25
Parameter
Collector-base voltage
Collector-emitter voltage
Collector-emitter voltage
Emitter-base voltage
Peak collector current
Collector current
Collector power dissipation
Junction temperature
Storage temperature
* R
EB
=1.2KÙ
Symbol
V
CBO
V
CER *
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
Rating
110
100
50
3.5
300
150
1.0
150
-55 to +150
Unit
V
V
V
V
mA
mA
W
Electrical Characteristics Ta = 25
Parameter
Collector cutoff current
Collector-base voltage
Collector-emitter voltage
Collector-emitter voltage
Emitter-base voltage
Forward current transfer ratio
Collector-emitter saturation voltage
Transition frequency
Collector output capacitance
* R
EB
=1.2KÙ
Symbol
I
CEO
V
CBO
V
CER
V
CEO
V
EBO
h
FE
Testconditons
V
CE
= 35 V, I
B
= 0
I
C
= 100 ìA, I
E
= 0
I
C
= 500 ìA, R
BE
= 470Ù
I
C
= 1 mA, I
B
= 0
I
E
= 100 ìA, I
C
= 0
V
CE
= 5 V, I
C
= 100 mA
110
100
50
3.5
20
0.5
300
350
3
Min
Typ
Max
10
Unit
ìA
V
V
V
V
?
V
MHz
MHz
pF
V
CE(sat)
I
C
= 150 mA, I
B
= 15 mA
f
T1
f
T2
C
ob
V
CB
= 10 V, I
E
= -10 mA, f = 200 MHz
V
CB
= 10 V, I
E
= -110 mA, f = 200 MHz
V
CB
= 30 V, I
E
= 0, f = 1 MHz
Marking
Marking
1F
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