Power Transistors
2SC3942
Silicon NPN triple diffusion planar type
For color TV chroma output
0.7±0.1
10.0±0.2
5.5±0.2
2.7±0.2
4.2±0.2
Unit: mm
4.2±0.2
s
Features
q
q
q
High collector to emitter V
CEO
Small collector output capacitance C
ob
Full-pack package which can be installed to the heat sink with
one screw
7.5±0.2
16.7±0.3
φ3.1±0.1
4.0
1.4±0.1
1.3±0.2
(T
C
=25˚C)
Ratings
300
300
7
200
100
10
2.0
150
–55 to +150
Unit
V
V
V
mA
mA
W
˚C
˚C
Solder Dip
s
Absolute Maximum Ratings
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power T
C
=25°C
dissipation
Ta=25°C
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
14.0±0.5
0.5
+0.2
–0.1
0.8±0.1
2.54±0.25
5.08±0.5
1
2
3
1:Base
2:Collector
3:Emitter
TO–220 Full Pack Package(a)
s
Electrical Characteristics
Parameter
Collector cutoff current
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Forward current transfer ratio
Base to emitter voltage
Collector to emitter saturation voltage
Transition frequency
Collector output capacitance
(T
C
=25˚C)
Symbol
I
CEO
V
CBO
V
CEO
V
EBO
h
FE
V
BE
V
CE(sat)
f
T
C
ob
Conditions
V
CE
= 200V, I
B
= 0
I
C
= 10µA, I
E
= 0
I
C
= 1mA, I
B
= 0
I
E
= 10µA, I
C
= 0
V
CE
= 50V, I
C
= 5mA
V
CE
= 10V, I
C
= 30mA
I
C
= 30mA, I
B
= 3mA
V
CE
= 30V, I
C
= 20mA, f = 10MHz
V
CB
= 30V, I
E
= 0, f = 1MHz
70
140
2.7
300
300
7
50
250
1.2
1.5
V
V
MHz
pF
min
typ
max
10
Unit
µA
V
V
V
1