JANSL2N5154

Single Bipolar Transistors Overview

The JANSL2N5154 is a radiation-hardened NPN power silicon transistor manufactured by Microchip Technology. It is qualified to the JANSL level, providing resistance up to 50K rads (Si). The device features a maximum collector current of 2 A and a collector-emitter breakdown voltage of 80 V. It operates within a junction temperature range of -65°C to +200°C and utilizes a TO-39 metal can package.

Single Bipolar Transistors Feature Summary

• Radiation hardness assurance qualification for high-reliability environments
• High thermal stability with extended operating temperature range
• Robust power handling capability for demanding applications

Single Bipolar Transistors Applications

• Military aerospace systems requiring radiation tolerance
• High-reliability power switching circuits
• Satellite communication equipment

Single Bipolar Transistors Procurement Notes

Verify the specific JANS radiation hardness level required for the application. Confirm that the TO-39 package meets mechanical constraints. Ensure compatibility with MIL-PRF-19500/544 standards. Check for any recent product change notifications affecting material composition or assembly sites.

Single Bipolar Transistors Selection Notes

Select this component when radiation tolerance is critical. Compare against standard commercial transistors if environmental conditions are benign. Consider the higher cost associated with military-grade qualification. Verify pinout compatibility with existing board layouts.

Single Bipolar Transistors Part Context

This part belongs to the JANS family of radiation-hardened semiconductors. It shares design heritage with the JEDEC registered 2N5154 but includes enhanced processing for space environments. It serves as a specialized alternative to general-purpose power transistors in harsh radiation fields.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other JANS-qualified variants such as JANSM2N5154U3. Verify radiation levels match mission requirements. Ensure package style matches installation needs.