CMKT3920
SURFACE MOUNT SILICON
DUAL, SMALL SIGNAL
NPN SWITCHING TRANSISTOR
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The Central Semiconductor CMKT3920 (two single
NPN transistors) is a dual combination in a space
saving SOT-363 ULTRAmini™ package, designed for
small signal general purpose amplifier and switching
applications.
MARKING CODE: K20
SOT-363 CASE
FEATURES:
• ULTRAmini™ space saving package
containing two 3920 NPN transistors
MAXIMUM RATINGS:
(TA=25°C)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Power Dissipation
Operating and Storage Junction Temperature
Thermal Resistance
APPLICATIONS:
• Load switching
• Small signal amplification
• Lamp and relay drivers
• MOSFET gate drive
SYMBOL
VCBO
VCEO
VEBO
IC
PD
TJ, Tstg
Θ
JA
UNITS
V
V
V
mA
mW
°C
°C/W
60
50
7.0
200
350
-65 to +150
357
ELECTRICAL
SYMBOL
ICBO
IEBO
BVCBO
BVCEO
BVEBO
VCE(SAT)
VBE(SAT)
hFE
fT
Cob
CHARACTERISTICS PER TRANSISTOR:
(TA=25°C unless otherwise noted)
TEST CONDITIONS
MIN
MAX
VCB=60V
100
VEB=7.0V
100
IC=50μA
IC=1.0mA
IE=50μA
IC=50mA, IB=5.0mA
IC=50mA, IB=5.0mA
VCE=6.0V, IC=1.0mA
VCE=20V, IC=10mA, f=100MHz
VCB=12V, IE=0, f=1.0MHz
60
50
7.0
0.4
0.95
120
300
3.5
560
UNITS
nA
nA
V
V
V
V
V
MHz
pF
R1 (5-January 2012)
嵌入式系统
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