PN2221A - Central Semiconductor

PN2221A NPN SILICON TRANSISTOR

The CENTRAL SEMICONDUCTOR PN2221, PN2222 series devices are silicon NPN epitaxial planar transistors designed for small signal, general purpose switching applications. MARKING: FULL PART NUMBER TO-92 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Power Dissipation Operatin.

Features

hFE VCE=10V, IC=150mA hFE VCE=1.0V, IC=150mA hFE VCE=10V, IC=500mA (PN2221, PN2222) hFE VCE=10V, IC=500mA (PN2221A, PN2222A) fT VCE=20V, IC=20mA, f=100MHz (except PN2222A) fT VCE=20V, IC=20mA, f=100MHz (PN2222A) Cob VCB=10V, f=100kHz ton VCC=30V, IC=150mA, IB=15mA toff VCC=30V, IC=150mA, IB1=IB2=15mA PN2221 PN2222 MIN MAX - 10 - - - - - 10 60 - 30 - 5.0 - - 0.4 - 1.6 0.6 1.3 - 2.6 PN2221 PN2221A MIN MAX 20 - 25 - 35 - 40 120 20 - 20 - 25 - 250 - - - - 8.0 - 35 - 285 PN2221A PN2222A MIN MAX - - - 10 - 10 - 10 75 - 40 .