2N2221
2N2221 is SILICON NPN TRANSISTORS manufactured by Central Semiconductor.
DESCRIPTION
: The CENTRAL SEMICONDUCTOR 2N2221 and 2N2222 are silicon NPN epitaxial planar transistors designed for small signal, general purpose switching applications.
MARKING: FULL PART NUMBER
TO-18 CASE
MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Power Dissipation Power Dissipation (TC=25°C) Operating and Storage Junction Temperature Thermal Resistance Thermal Resistance
SYMBOL VCBO VCEO VEBO IC PD PD TJ, Tstg ΘJA ΘJC
60 30 5.0 800 500 1.2 -65 to +200 350 146
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
ICBO
VCB=50V
- ICBO
VCB=50V, TA=150°C
- IEBO
VEB=3.0V
- BVCBO
IC=10μA
BVCEO
IC=10m A
BVEBO
IE=10μA
VCE(SAT)
IC=150m A, IB=15m A
- VCE(SAT)
IC=500m A, IB=50m A
- VBE(SAT)
IC=150m A, IB=15m A
VBE(SAT)
IC=500m A, IB=50m A
- f T
VCE=20V, IC=20m A, f=100MHz
Cob VCB=10V, IE=0, f=100k Hz
- Cib VEB=0.5V, IC=0, f=100k...
