English
Language : 

2SC3940 Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer type(For low-frequency output amplification and driver amplification)
Transistor
2SC3940, 2SC3940A
Silicon NPN epitaxial planer type
For low-frequency output amplification and driver amplification
Complementary to 2SA1534 and 2SA1534A
s Features
5.0±0.2
q Low collector to emitter saturation voltage VCE(sat).
q Allowing supply with the radial taping.
Unit: mm
4.0±0.2
s Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Ratings
Unit
Collector to 2SC3940
30
base voltage 2SC3940A
VCBO
60
V
Collector to 2SC3940
25
emitter voltage 2SC3940A
VCEO
50
V
Emitter to base voltage
VEBO
5
V
Peak collector current
ICP
1.5
A
Collector current
IC
1
A
Collector power dissipation PC
1
W
Junction temperature
Tj
150
˚C
Storage temperature
Tstg
–55 ~ +150
˚C
0.7±0.1
1.27
+0.15
0.45 –0.1
+0.15
0.45 –0.1
1.27
123
2.54±0.15
1:Emitter
2:Collector
3:Base
TO–92NL Package
s Electrical Characteristics (Ta=25˚C)
Parameter
Symbol
Conditions
min
typ
max Unit
Collector cutoff current
Collector to base 2SC3940
voltage
2SC3940A
ICBO
VCBO
VCB = 20V, IE = 0
IC = 10µA, IE = 0
0.1
µA
30
V
60
Collector to emitter 2SC3940
25
VCEO
IC = 2mA, IB = 0
V
voltage
2SC3940A
50
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Collector output capacitance
VEBO
hFE1*1
hFE2
VCE(sat)
VBE(sat)
fT
Cob
*1hFE1 Rank classification
IE = 10µA, IC = 0
5
V
VCE = 10V, IC = 500mA*2
85
340
VCE = 5V, IB = 1A*2
50
IC = 500mA, IB = 50mA*2
0.2
0.4
V
IB = 500mA, Ia = 50mA*2
0.85
1.2
V
VCB = 10V, IE = –50mA, f = 200MHz
200
MHz
VCB = 10V, IE = 0, f = 1MHz
11
20
pF
*2 Pulse measurement
Rank
Q
R
S
hFE1
85 ~ 170 120 ~ 240 170 ~ 340
1