2N2222

NPN 2N2221 – 2N2221A 2N2222 – 2N2222A SWITCHING SILICON TRANSISTORS The 2N2221-A and 2N2222-A are NPN transistors mounted in TO-18 metal case . They are designed for high-speed switching applications and feature useful current gain over a wide range of collector current, low leakage currents and low saturation voltages. Compliance to RoHS ABSOLUTE MAXIMUM RATINGS Value Symbol Ratings www.DataSheet.net/ 2N2221 2N2222 30 60 5 2N2221A 2N2222A 40 75 6 800 Unit VCEO VCBO VEBO IC PD Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Tamb = 25° Total Power Dissipation Tcase= 25° V V V mA W 0.5 1.8 175 -65 to +200 °C °C TJ TStg Junction Temperature Storage Temperature range THERMAL CHARACTERISTICS Symbol RthJ-a RthJ-c Ratings Thermal Resistance, Junction to ambient in free air Thermal Resistance, Junction to case Value 50 187.5 Unit °C/W °C/W 1|4 Datasheet pdf - http://www.DataSheet4U.co.kr/ NPN 2N2221 – 2N2221A 2N2222 – 2N2222A ELECTRICAL CHARACTERISTICS TC=25°C unless otherwise noted Symbol ICBO Ratings Collector Cutoff Current Emitter Cutoff Current Collector Cutoff Current Collector Emitter Breakdown Voltage (*) Collector Base Breakdown Voltage Emitter Base Breakdown Voltage VCB= 50 V IE= 0 VCB= 60 V IE= 0 Test Condition(s) Tj= 25°C Tj= 150°C Tj= 25°C Tj= 150°C 2N2221-2N2222 2N2221-2N2222 2N2221A-2N2222A 2N2221A-2N2222A 2N2221-2N2222 2N2221A-2N2222A 2N2221A-2N2222A 2N2221-2N2222 2N2221A-2N2222A 2N2221-2N2222 IC= 10 µA, IE= ...