onsemi PN2222ATA NPN Transistor – 1 A, 40 V, TO-92 Package The onsemi PN2222ATA is a single NPN bipolar junction transistor designed for through-hole mounting in a compact TO-92 package. It supports high current handling and fast switching performance, making it suitable for a wide range of general-purpose transistor applications. With a maximum DC collector current of 1 A and a collector-emitter voltage rating of 40 V, this transistor delivers reliable electrical performance in compact circuit designs. Its high maximum operating frequency of 300 MHz supports fast signal switching, while robust voltage and temperature ratings ensure dependable operation under demanding conditions. Key Features NPN transistor configuration High DC collector current capability up to 1 A 40 V maximum collector-emitter voltage Fast switching with 300 MHz maximum operating frequency Compact TO-92 through-hole package Single transistor element per chip Technical Specifications Parameter Value Brand onsemi Transistor Type NPN Transistor Configuration Single Maximum DC Collector Current 1 A Maximum Collector-Emitter Voltage 40 V Maximum Collector-Base Voltage 75 V Maximum Emitter-Base Voltage 6 V Maximum Power Dissipation 625 mW Maximum Operating Frequency 300 MHz Package Type TO-92 Mounting Type Through Hole Pin Count 3 Number of Elements per Chip 1 Dimensions 5.2 × 4.19 × 5.33 mm Maximum Operating Temperature +150 °C
