This product complies with the RoHS Directive (EU 2002/95/EC).
Transistors
2SA2021G
Silicon PNP epitaxial planar type
For general amplification
Complementary to 2SC5609G
Features
High forward current transfer ratio h
FE
Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Collector-base voltage (Emitter open) V
Collector-emitter voltage (Base open) V
Emitter-base voltage (Collector open) V
Collector current I
Peak collector current I
Collector power dissipation P
Junction temperature T
Storage temperature T
CBO
CEO
EBO
C
CP
C
j
stg
–60 V
–50 V
–7 V
–100 mA
–200 mA
100 mW
125
–55 to +125
°C
°C
Package
Code
SSSMini3-F2
Pin Name
1. Base
2. Emitter
3. Collector
Marking Symbol: 3E
Electrical Characteristics Ta = 25°C±3°C
Parameter Symbol Conditions Min Typ Max Unit
Collector-base voltage (Emitter open) V
Collector-emitter voltage (Base open) V
Emitter-base voltage (Collector open) V
Collector-base cutoff current (Emitter open)
Collector-emitter cutoff current (Base open) I
Forward current transfer ratio h
Collector-emitter saturation voltage V
Transition frequency f
Collector output capacitance
(Common base, input open circuited)
Note) Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
CBOIC
CEOIC
EBOIE
I
CBO
CEO
FE
CE(sat)IC
T
C
= –10 mA, IE = 0 –60 V
= –100 mA, IB = 0 –50 V
= –10 mA, IC = 0 –7 V
VCB = –20 V, IE = 0 – 0.1
VCE = –10 V, IB = 0 –100
VCE = –10 V, IC = –2 mA 180 390
= –100 mA, IB = –10 mA – 0.3 – 0.5 V
VCB = –10 V, IE = 1 mA, f = 200 MHz 80 MHz
VCB = –10 V, IE = 0, f = 1 MHz 2.7 15 pF
re
mA
mA
Publication date : November 2008 SJC00426BED 1
This product complies with the RoHS Directive (EU 2002/95/EC).
0 40 12080
0
140
40
60
20
100
120
80
2SA2021G_PC-T
a
Collector power dissipation P
C
(
mW
)
Ambient temperature Ta (°C
)
0 −4 −8 −12
0
−10
−20
−30
−40
−50
−60
−70
2SA2021G_IC-V
CE
Collector current I
C
(
mA
)
Collector-emitter voltage VCE (V
)
Ta = 25°C
−50 µA
−100 µA
−150 µA
−200 µA
−250 µA
IB = −300 µA
0 − 0.2 − 0.6 − 0.8− 0.4 −1.0
0
−20
−40
−60
−80
−100
−120
−140
2SA2021G_IC-I
B
Collector current I
C
(
mA
)
Base current IB (V
)
VCE = −10 V
Ta = 25°C
0
− 0.4− 0.2 − 0.8 −1.0− 0.6 −1.2 −1.4
0
−30
−40
−50
−20
−10
−60
−70
−80
−90
−100
2SA2021G_IC-V
BE
Collector current I
C
(
mA
)
Base-emitter voltage VBE (V
)
VCE = −10 V
Ta = 85°C
25°C
−25°C
− 0.1 −1 −10 −100
− 0.01
− 0.1
−1
Collector current IC (mA
)
Collector-emitter saturation voltage V
CE(sat)
(
V
)
2SA2021G_V
CE(sat)-IC
IC /IB = 10
Ta = 85°C
25°C
−25°C
−1 −10 −100
−1 000
0
300
350
250
50
100
200
150
Collector current IC (mA
)
Forward current transfer ratio h
FE
2SA2021G_hFE-I
C
VCE = −10 V
Ta = 85°C
25°C
−25°C
0 −8 −24−16 −32 −40
1
100
10
Collector-base voltage VCB (V
)
2SA2021G_Cob-V
CB
Collector output capacitance
(Common base, input open circuited)
C
ob
(pF)
f = 1 MHz
Ta = 25°C
2SA2021G
PC Ta IC VCE IC I
IC VBE V
IC hFE I
CE(sat)
B
C
2 SJC00426BED
Cob V
CB