Yamaha AX-892, Service Manual

Page: 51 / 75

2SC2412K / 2SC4081 / 2SC4617 /
Transistors
2SC5658 / 2SC1740S
! ! ! ! Electrical characteristics (Ta=25
°
C)
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector-emitter saturation voltage
Output capacitance
Parameter Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
V
CE(sat)
f
T
Cob
Min.
60
50
7
−
−
120
−
−
−
−
−
−
−
−
−
−
180
2
−
−
−
0.1
0.1
560
0.4
−
3.5
V I
C
=50
µ
A
I
C
=1mA
I
E
=50
µ
A
V
CB
=60V
V
EB
=7V
V
CE
=6V, I
C
=1mA
I
C
/I
B
=50mA/5mA
V
CE
=12V, I
E
=
−
2mA, f=100MHz
V
CE
=12V, I
E
=0A, f=1MHz
V
V
µ
A
µ
A
−
V
MHz
pF
Typ. Max. Unit Conditions
Transition frequency
!
! !
! Packaging specifications and h
FE
Package
Code
Taping Bulk
Basic ordering
unit (pieces)
T146 T106
3000 3000
−
−
QRS
h
FE
QRS
2SC2412K
2SC4081
− −
TL
3000
−
−
T2L
8000
−
−
−
QRS 2SC4617
TP
5000
−
−
−
− − − −
QRS 2SC5658
− − − −
QRS 2SC1740S
Type
h
FE
values are classified as follows :
Item Q R S
h
FE
120~270 180~390 270~560
!
! !
! Electrical characterristic curves
Fig.1 Grounded emitter propagation
characteristics
0
0.1
0.2
0.5
2
20
50
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
1
5
10
Ta
=
100
°
C
V
CE
=6V
COLLECTOR CURRENT : I
C
(mA)
BASE TO EMITTER VOLTAGE : V
BE
(V)
25
°
C
−
55
°
C
Fig.2 Grounded emitter output
characteristics (
Ι
)
0
20
40
60
80
100
0.4 0.8 1.2 1.6 2.0 0
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
0.05mA
0.10mA
0.15mA
0.25mA
0.30mA
0.35mA
0.20mA
Ta=25
°
C
I
B
=0A
0.40mA
0.50mA
0.45mA
0
0
2
8
10
4 8 12 16
4
6
20
I
B
=0A
Ta=25
°
C
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
3
µ
A
6
µ
A
9
µ
A
12
µ
A
15
µ
A
18
µ
A
21
µ
A
24
µ
A
27
µ
A
30
µ
A
Fig.3 Grounded emitter output
characteristics (
ΙΙ
)