1
Transistor
2SD1424
Silicon NPN epitaxial planer type
For low-frequency amplification
n
Features
l Optimum for high-density mounting.
l Allowing supply with the radial taping.
l High foward current transfer ratio h
FE
.
n
Absolute Maximum Ratings (Ta=25˚C)
Unit: mm
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power dissipation
Junction temperature
Storage temperature
1:Emitter
2:Collector EIAJ:SC–72
3:Base New S Type Package
4.0– 0.2
marking
2.54– 0.15
1.271.27
3.0
–
0.2
15.6
–
0.5
2.0
–
0.2
0.7
–
0.1
0.45
–
0.1
123
+0.2
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
Ratings
50
40
15
100
50
300
150
–55 ~ +150
Unit
V
V
V
mA
mA
mW
˚C
˚C
n
Electrical Characteristics (Ta=25˚C)
Parameter
Collector cutoff current
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Transition frequency
Noise voltage
Symbol
I
CBO
I
CEO
V
CBO
V
CEO
V
EBO
h
FE
*
V
CE(sat)
f
T
NV
Conditions
V
CB
= 10V, I
E
= 0
V
CE
= 20V, I
B
= 0
I
C
= 10m A, I
E
= 0
I
C
= 1mA, I
B
= 0
I
E
= 10m A, I
C
= 0
V
CE
= 10V, I
C
= 2mA
I
C
= 10mA, I
B
= 1mA
V
CB
= 10V, I
E
= –2mA, f = 200MHz
V
CE
= 10V, I
C
= 1mA, G
V
= 80dB
R
g
= 100kW , Function = FLAT
min
50
40
15
400
typ
0.05
200
80
max
0.1
1
2000
0.2
Unit
m A
m A
V
V
V
V
MHz
mV
*
h
FE
Rank classification
Rank R S T
h
FE
400 ~ 800 600 ~ 1200 1000 ~ 2000