MSR2N2222AUBC/TR

Single Bipolar Transistors Overview

The MSR2N2222AUBC/TR is a radiation-hardened NPN silicon switching transistor manufactured by Microchip Technology. It utilizes a ceramic surface-mount package designed for high reliability in harsh environments. The device supports a maximum collector current of 800 mA and withstands a collector-emitter voltage of 50 V. It features a junction temperature range extending up to +200°C, ensuring operational stability under extreme thermal conditions.

Single Bipolar Transistors Feature Summary

• Radiation hardened construction qualified for MIL-PRF-19500/255 standards
• Ceramic hermetic surface mount packaging for environmental sealing
• Extended operating junction temperature capability up to +200°C

Single Bipolar Transistors Applications

• Spacecraft avionics and satellite subsystems
• Military aerospace electronic systems
• High-reliability industrial control circuits

Single Bipolar Transistors Procurement Notes

Verify the specific radiation tolerance level (e.g., JANSM, JANSD) required for your application against the datasheet specifications. Confirm that the ceramic UB package footprint matches your PCB design constraints. Ensure compliance with export control regulations such as EAR99 if applicable to your region.

Single Bipolar Transistors Selection Notes

Select this component when radiation hardness and high-temperature operation are critical requirements. Compare the 50V breakdown voltage against circuit supply rails. Verify that the 800mA continuous current rating exceeds peak load demands. Consider the surface-mount form factor for automated assembly processes.

Single Bipolar Transistors Part Context

This part belongs to the 2N2222 family of NPN transistors, specifically engineered for military and space-grade applications. Unlike standard commercial variants, it incorporates enhanced structural integrity to withstand ionizing radiation effects while maintaining electrical performance within specified limits.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include JANSM2N2222AUB or JAN2N2222AUB from Microchip. Verify equivalent radiation qualification levels and pinout compatibility before substitution.