JANS2N2221AUBC/TR

Single Bipolar Transistors Overview

The JANS2N2221AUBC/TR is a small-signal NPN silicon bipolar junction transistor (BJT) manufactured by Microchip Technology. It features a collector-emitter voltage of 50V and a maximum collector current of 800mA. The device is designed for switching applications with a power dissipation rating of 650mW. It utilizes a ceramic UBC surface-mount package, ensuring reliability in demanding environments.

Single Bipolar Transistors Feature Summary

• High-reliability NPN silicon construction suitable for critical applications
• Robust ceramic UBC surface-mount packaging for environmental stability
• Optimized performance characteristics for high-speed switching operations

Single Bipolar Transistors Applications

• Military and aerospace electronic systems
• High-reliability industrial switching circuits
• Defense communication equipment signal processing

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix to confirm the exact product assurance level and package variant. Ensure compatibility with existing board layouts due to the UBC surface-mount form factor. Confirm that the component meets all necessary regulatory standards for the intended deployment environment before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when high reliability and radiation tolerance are required for NPN switching tasks. The 50V rating and 800mA current capacity define its operational limits. Consider the ceramic package for superior thermal and mechanical stability compared to standard plastic alternatives in harsh conditions.

Single Bipolar Transistors Part Context

This part belongs to the 2N2221/2N2222 family of small-signal transistors produced under strict quality controls. The JANS designation indicates a specific level of product assurance tailored for defense and space applications. It represents a specialized variant within Microchip's broader discrete semiconductor portfolio.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other JANS-rated variants within the same family, such as the JANS2N2222AUBC/TR. Verify pinout compatibility and electrical parameter margins before substituting. Generic commercial equivalents may not meet the required reliability standards.