JANSP2N2222AUB

Single Bipolar Transistors Overview

The JANSP2N2222AUB is a radiation-hardened NPN silicon switching transistor manufactured by Microchip Technology. It is qualified to MIL-PRF-19500/255 Level P, providing resistance up to 30K rads (Si). The device features a maximum collector-emitter voltage of 50 V and a continuous collector current of 800 mA. It operates within a temperature range of -65°C to +200°C and utilizes a surface-mount UB package.

Single Bipolar Transistors Feature Summary

• Qualified to MIL-PRF-19500/255 Level P for high radiation hardness
• Designed for reliable operation in extreme thermal environments
• Utilizes a hermetically sealed ceramic surface-mount package

Single Bipolar Transistors Applications

• Military aerospace avionics systems
• Satellite communication subsystems
• High-reliability space exploration electronics

Single Bipolar Transistors Procurement Notes

Verify the specific radiation qualification level against project requirements before procurement. Confirm that the UB surface-mount package footprint matches the design layout. Ensure supply chain sources are authorized to prevent counterfeit components in critical applications.

Single Bipolar Transistors Selection Notes

Select this component when radiation tolerance is mandatory for NPN switching applications. Compare performance against lower radiation levels like JANSM if environmental constraints allow. Verify thermal management capabilities align with the specified operating temperature limits.

Single Bipolar Transistors Part Context

This part belongs to the 2N2222 family of NPN transistors. It shares core electrical characteristics with standard commercial variants but includes enhanced structural modifications for radiation hardness. The suffix indicates specific military qualification and packaging type.

Single Bipolar Transistors Replacement Considerations

JANSP2N2222AUA/TR offers a through-hole alternative. Standard 2N2222A devices lack radiation hardness and are unsuitable for replacement in harsh environments.