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 Transistor
2SC4655
Silicon NPN epitaxial planer type
For high-frequency amplification
Unit: mm
1.60.15
s Features
q q
0.4
0.80.1
0.4
0.2-0.05 0.15-0.05
+0.1
Optimum for RF amplification, oscillation, mixing, and IF of FM/ AM radios. SS-Mini type package, allowing downsizing of the equipment and automatic insertion through the tape packing.
1.60.1
1.00.1
0.5
1
0.5
3
2
0.450.1 0.3
0.750.15
Parameter 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 30 20 5 30 125 125 -55 ~ +125
Unit V V V mA mW C C
1:Base 2:Emitter 3:Collector
EIAJ:SC-75 SS-Mini Type Package
Marking symbol : K
s Electrical Characteristics
Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Forward current transfer ratio Transition frequency Common emitter reverse transfer capacitance
(Ta=25C)
Symbol VCBO VCEO VEBO hFE* fT Cre Conditions IC = 10A, IE = 0 IC = 2mA, IB = 0 IE = 10A, IC = 0 VCE = 10V, IC = 1mA VCB = 10V, IE = -1mA, f = 200MHz VCE = 10V, IC = 1mA, f = 10.7MHz min 30 20 5 70 150 230 1.3 250 MHz pF typ max Unit V V V
*h
FE
Rank classification
Rank hFE Marking Symbol B 70 ~ 160 KB C 110 ~ 250 KC
0 to 0.1
s Absolute Maximum Ratings
(Ta=25C)
0.20.1
+0.1
1
Transistor
PC -- Ta
150 12 Ta=25C 125 10 IB=100A 80A 8 60A 6 40A 10
2SC4655
IC -- VCE
12 VCE=10V Ta=25C
IC -- I B
Collector power dissipation PC (mW)
Collector current IC (mA)
100
Collector current IC (mA)
18
8
75
6
50
4
4
25
2
20A
2
0 0 20 40 60 80 100 120 140 160
0 0 6 12
0 0 60 120 180
Ambient temperature Ta (C)
Collector to emitter voltage VCE (V)
Base current IB (A)
IC -- VBE
Collector to emitter saturation voltage VCE(sat) (V)
60 VCE=10V 50 100 30 10 3 1 0.3
VCE(sat) -- IC
IC/IB=10 300
hFE -- IC
VCE=10V
Forward current transfer ratio hFE
250 Ta=75C 200 25C 150 -25C 100
Collector current IC (mA)
40 25C 30 Ta=75C 20 -25C
Ta=75C 25C
0.1 -25C 0.03 0.01 0.1
10
50
0 0 0.4 0.8 1.2 1.6 2.0
0.3
1
3
10
30
100
0 0.1
0.3
1
3
10
30
100
Base to emitter voltage VBE (V)
Collector current IC (mA)
Collector current IC (mA)
fT -- IE
600 Ta=25C 80
Zrb -- IE
Common emitter reverse transfer capacitance Cre (pF)
2.4
Cre -- VCE
f=2MHz Ta=25C IC=1mA f=10.7MHz Ta=25C
Reverse transfer impedance Zrb ()
Transition frequency fT (MHz)
70 60 50 40 30 20 10 0 - 0.1 VCB=6V 10V
500
2.0
400 VCB=10V 6V 200
1.6
300
1.2
0.8
100
0.4
0 - 0.1 - 0.3
-1
-3
-10
-30
-100
- 0.3
-1
-3
-10
0 0.1
0.3
1
3
10
30
100
Emitter current IE (mA)
Emitter current IE (mA)
Collector to emitter voltage VCE (V)
2
Transistor
Cob -- VCB
1.6 12 yie=gie+jbie VCE=10V
2SC4655
bie -- gie
0
bre -- gre
Reverse transfer susceptance bre (mS)
yre=gre+jbre VCE=10V f=0.45MHz 10.7 25
Collector output capacitance Cob (pF)
1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 1 3 10
IE=0 f=1MHz Ta=25C
Input susceptance bie (mS)
10
100
- 0.5
8
58
-1.0 - 0.4mA -1.5 -1mA -2mA -2.0 -4mA -2.5
58
6
25 10.7 IE=- 0.1mA -1mA -2mA -4mA -7mA f=0.45MHz
4
2
100 IE=-7mA
0 30 100 0 4 8 12 16 20
-3.0 - 0.5
- 0.4
- 0.3
- 0.2
- 0.1
0
Collector to base voltage VCB (V)
Input conductance gie (mS)
Reverse transfer conductance gre (mS)
bfe -- gfe
0
boe -- goe
1.2
f=0.45MHz 10.7
Forward transfer susceptance bfe (mS)
- 0.4mA
- 0.1mA
0.45 10.7 -1mA
25 100 100 58
-20
Output susceptance boe (mS)
100 1.0 -7mA -4mA -2mA -1mA - 0.4mA 25 0.4 10.7 0.2 f=0.45MHz 0 0.2 0.4 0.6 yoe=goe+jboe VCE=10V 0.8 1.0 IE=- 0.1mA
-2mA 25 58 -4mA 10.7 58 25
-40
100 100
0.8 58 0.6
-60
58 IE=-7mA
-80
-100 yfe=gfe+jbfe VCE=10V
-120 0 20 40 60 80 100
0
Forward transfer conductance
gfe (mS)
Output conductance goe (mS)
3


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