CMKT3920
SURFACE MOUNT SILICON
DUAL, SMALL SIGNAL
NPN SWITCHING TRANSISTOR
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
FEATURES:
• ULTRAmini™ space saving package
containing two 3920 NPN transistors
MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS
Collector-Base Voltage VCBO 60 V
Collector-Emitter Voltage VCEO 50 V
Emitter-Base Voltage VEBO 7.0 V
Continuous Collector Current IC 200 mA
Power Dissipation PD 350 mW
Operating and Storage Junction Temperature TJ, Tstg -65 to +150 °C
Thermal Resistance ΘJA 357 °C/W
ELECTRICAL CHARACTERISTICS PER TRANSISTOR: (TA=25°C unless otherwise noted)
SYMBOL TEST CONDITIONS MIN MAX UNITS
ICBO V
CB=60V 100 nA
IEBO V
EB=7.0V 100 nA
BVCBO I
C=50μA 60 V
BVCEO I
C=1.0mA 50 V
BVEBO I
E=50μA 7.0 V
VCE(SAT) I
C=50mA, IB=5.0mA 0.4 V
VBE(SAT) I
C=50mA, IB=5.0mA 0.95 V
hFE V
CE=6.0V, IC=1.0mA 120 560
fT V
CE=20V, IC=10mA, f=100MHz 300 MHz
Cob V
CB=12V, IE=0, f=1.0MHz 3.5 pF
APPLICATIONS:
• Load switching
• Small signal amplification
• Lamp and relay drivers
• MOSFET gate drive
SOT-363 CASE
R1 (5-January 2012)
www.centralsemi.com
CMKT3920
SURFACE MOUNT SILICON
DUAL, SMALL SIGNAL
NPN SWITCHING TRANSISTOR
LEAD CODE:
1) Emitter Q1
2) Base Q1
3) Base Q2
4) Collector Q2
5) Emitter Q2
6) Collector Q1
MARKING CODE: K20
SOT-363 CASE - MECHANICAL OUTLINE
PIN CONFIGURATION
www.centralsemi.com
R1 (5-January 2012)
