Transistors
2SD1992A
Silicon NPN epitaxial planer type
For general amplification
Complementary to 2SB1321A
■ Features
• Low collector to emitter saturation voltage
• Allowing supply with the radial taping
V
CE(sat)
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Peak collector current I
Collector current I
Collector power dissipation P
Junction temperature T
Storage temperature T
CBO
CEO
EBO
CP
C
C
j
stg
60 V
50 V
7V
1A
500 mA
600 mW
150 °C
−55 to +150 °C
■ Electrical Characteristics Ta = 25°C ± 3°C
Parameter Symbol Conditions Min Typ Max Unit
Collector cutoff current I
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Forward current transfer ratio h
Collector to emitter saturation voltage
1
*
CBO
I
CEO
CBO
CEO
EBO
FE1
h
FE2
V
CE(sat)IC
Transition frequency f
Collector output capacitance C
Note)*1: Pulse measurement
2: Rank classification
*
Rank Q R S No-rank
h
FE1
85 to 170 120 to 240 170 to 340 85 to 340
Product of no-rank is not classified and have no indication for rank.
VCB = 20 V, IE = 0 0.1 µA
VCE = 20 V, IB = 01µA
IC = 10 µA, IE = 060V
IC = 2 mA, IB = 050V
IE = 10 µA, IC = 07V
2
*
VCE = 10 V, IC = 10 mA 85 340
1
*
VCE = 10 V, IC = 500 mA 40 90
= 300 mA, IB = 30 mA 0.35 0.6 V
VCB = 10 V, IE = −10 mA, f = 200 MHz 200 MHz
T
VCB = 10 V, IE = 0, f = 1 MHz 6 15 pF
ob
6.9±0.1
0.7 4.0
0.15
0.65 max.
+0.1
0.45
−0.05
2.5±0.5 2.5±0.5
123
Note) In addition to the
lead type shown in
the upper figure,
the type as shown
in the lower figure
is also available.
1.2±0.1
+
0.1
0.45
−
0.05
1.05
±0.05
1.0
0.85
+0.1
−0.05
0.45
1: Emitter
2: Collector
3: Base
MT1 Type Package
0.65
max.
2.5±0.1
2.5±0.1
Unit: mm
(1.45)
0.8
0.8
3.5±0.114.5±0.5
(HW Type)
1
2SD1992A Transistors
PC T
800
)
700
mW
(
600
C
500
400
300
200
100
Collector power dissipation P
0
0 16040 12080 14020 10060
Ambient temperature Ta (°C
V
I
)
V
(
CE(sat)
0.03
0.01
Collector to emitter saturation voltage V
100
30
10
3
1
0.3
0.1
0.01
CE(sat)
Ta = 75°C
25°C
−25°C
0.1 1 10
0.03 0.3 3
Collector current IC (A
a
C
IC / IB = 10
)
IC V
800
700
)
mA
(
Collector current I
)
IB = 10 mA
600
C
500
400
300
200
100
0
02048 1612 1826 1410
Collector to emitter voltage VCE (V
V
100
)
V
(
30
BE(sat)
10
3
Ta = 75°C
1
0.3
0.1
0.03
Base to emitter saturation voltage V
0.01
0.01 0.03
Collector current IC (A
CE
Ta = 25°C
9 mA
8 mA
7 mA
6 mA
5 mA
4 mA
3 mA
2 mA
1 mA
I
BE(sat)
0.1 0.3 1 3 10
C
IC / IB = 10
25°C
−25°C
)
800
700
)
600
mA
(
C
500
400
300
200
Collector current I
100
0
010864297531
)
300
250
FE
200
150
100
Forward current transfer ratio h
50
0
0.01
IC I
B
Base current IB (mA
h
I
FE
Ta = 75°C
25°C
−25°C
0.1 1 100.03 0.3 3
Collector current IC (A
C
VCE = 10 V
VCE = 10 V
= 25°C
T
a
)
)
fT I
240
200
)
MHz
(
160
T
120
80
Transition frequency f
40
0
−1 −3 −10 −30 −100
−2 −20−5 −50
Emitter current IE (mA
2
E
VCB = 10 V
T
= 25°C
a
C
V
ob
12
)
pF
10
(
ob
8
6
4
2
Collector output capacitance C
0
3 10 30 100220550
1
)
Collector to base voltage VCB (V
CB
IE = 0
f = 1 MHz
= 25°C
T
a
)
120
)
V
(
100
CER
80
60
40
20
Collector to emitter voltage V
0
V
R
CER
1 3 10 30 100 300 1000
BE
IC = 2 mA
T
a
= 25°C
Base to emitter resistance RBE (kΩ
)