2N2222A PBFREE

Single Bipolar Transistors Overview

The Central Semiconductor Corp 2N2222A PBFREE is a silicon NPN epitaxial planar transistor designed for small signal, general purpose switching applications. It features a collector-emitter voltage of 40 V and a continuous collector current of 800 mA. The device operates within a junction temperature range of -65 to +200 °C with a power dissipation of 500 mW at ambient conditions. Electrical characteristics include a transition frequency up to 300 MHz and a DC current gain ranging from 100 to 300 at specific test conditions.

Single Bipolar Transistors Feature Summary

• Epitaxial planar silicon construction optimized for small signal switching
• High thermal stability supporting extended operating temperatures
• Lead-free plating configuration compliant with environmental standards

Single Bipolar Transistors Applications

• General purpose switching circuits
• Small signal amplification stages
• Low power electronic control systems

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix when sourcing components. The PBFREE designation indicates lead-free plating, while alternative TIN/LEAD options exist. Confirm availability status as product lifecycle changes may affect supply continuity. Ensure datasheet revisions match design requirements before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring robust NPN switching capabilities in a standard through-hole package. Evaluate thermal resistance parameters against heat sink requirements. Compare current gain ranges across different collector currents to ensure adequate drive margins. Verify compatibility with existing PCB footprints and assembly processes.

Single Bipolar Transistors Part Context

This part belongs to the 2N2221A/2N2222A family of silicon NPN transistors manufactured by Central Semiconductor Corp. The series utilizes an epitaxial planar process suitable for reliable performance in various discrete semiconductor applications. The TO-18 metal can package provides mechanical durability and efficient thermal management for through-hole mounting.

Single Bipolar Transistors Replacement Considerations

Central Semiconductor has designated this product as End of Life (EOL). No direct replacement part numbers are currently provided by the manufacturer. Designers should consult distributor inventories or evaluate third-party equivalents that meet the original electrical specifications.