2SA2018 Rohm, 2SA2018 Datasheet - Page 2

• Manufacturer Part Number: 2SA2018
• Description: Low frequency transistor
• Manufacturer: Rohm

Transistors
Type
2SA2119K
2SA2018
2SA2030
Fig.7 Collector Output Capacitance vs.
Packaging specifications and h
Electrical characteristic curves
1000
500
200
100
1000
1000
50
20
10
Fig.1 Grounded Emitter Propagation
500
200
100
500
200
100
5
2
1
50
20
10
50
20
10
0
5
2
1
5
2
1
Fig.4 Collector-Emitter Saturation
0.1 0.2
BASE TO EMITTER VOLTAGE : V
Collector-Base Voltage
Emitter Input Capacitance vs.
Emitter-Base Voltage
1
EMITTER TO BASE VOLTAGE : V
I
C
Ta 125 C
Ta 25 C
Ta
Characteristics
I
/ I
2
COLLECTOR CURRENT : I
C
I
B
C
/ I
Voltage vs.
Collector Current
/ I
B
10
40 C
0.5
B
h
20
5
FE
50
0.5
10 20
1
Package name
Code
Basic ordering unit (pieces)
2
Cib
50 100 200
5
1.0
10 20
Cob
( )
Ta 25 C
V
I
f 1MHz
Ta 25 C
CE
C
E
(mA)
BE
0A
2V
500 1000
50 100
EB
(V)
1.5
(V)
FE
T146
3000
1000
10000
500
200
100
50
20
10
5000
2000
1000
5
2
1
500
200
100
1
50
20
10
Fig.5 Base-Emitter Saturation
1
2
COLLECTOR CURRENT : I
Ta 125 C
Ta 25 C
Ta
Fig.2 DC Current Gain vs.
COLLECTOR CURRENT : I
2
Taping
3000
Voltage vs.Collecter Current
Ta
Ta 25 C
Ta 125 C
TL
5
40 C
5
Collector Current
10 20
40 C
10 20
50 100 200
8000
2SA2018 / 2SA2030 / 2SA2119K
50 100 200
T2L
C
V
C
CE
(mA)
I
C
(mA)
500 1000
/ I
2V
500 1000
B
20
1000
1000
500
200
100
500
200
100
50
20
10
50
20
10
Fig.6 Gain Bandwidth Product vs.
5
2
1
5
2
1
Fig.3 Collector-Emitter Saturation
1
1
2
2
COLLECTOR CURRENT : I
Ta 125 C
Ta 25 C
Ta
EMITTER CURRENT : I
Emitter Current
Voltage vs.
Collector Current
5
5
40 C
10 20
10 20
50 100 200
50 100 200
Rev.A
( )
C
(mA)
V
Ta 25 C
I
C
C
CE
(mA)
/ I
500 1000
500 1000
B
2V
20
2/2