JANS2N3499L/TR

Single Bipolar Transistors Overview

The JANS2N3499L/TR is a single NPN silicon small-signal bipolar junction transistor manufactured by Microchip. It utilizes a TO-5-3 hermetic package designed for through-hole mounting. The device supports a maximum collector-emitter voltage of 100 V and a continuous collector current of 500 mA. Power dissipation is rated at 1 W, with an operating temperature range spanning from -65 °C to +200 °C. DC current gain ranges from a minimum of 20 to a maximum of 300.

Single Bipolar Transistors Feature Summary

• Hermetically sealed TO-5-3 metal package ensures reliability in harsh environments
• Extended high-temperature operation capability up to 200 °C
• Single NPN configuration optimized for general-purpose switching applications

Single Bipolar Transistors Applications

• Military aerospace electronic systems
• High-reliability industrial control circuits
• Harsh environment signal processing modules

Single Bipolar Transistors Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and testing requirements. Ensure procurement channels provide valid traceability records required for defense or aerospace compliance. Confirm package integrity and lead condition prior to assembly integration.

Single Bipolar Transistors Selection Notes

Select this component when a hermetically sealed NPN transistor is required for high-temperature stability. The TO-5-3 package suits designs needing robust physical protection. Verify that the 100 V rating and 500 mA current capacity align with circuit demands before finalizing the design.

Single Bipolar Transistors Part Context

This part belongs to the JANS series of radiation-hardened and high-reliability discrete semiconductors produced by Microchip. The series targets sectors requiring extreme environmental resilience. The JANS2N3499L variant specifically provides a standard NPN solution within this specialized product family.

Single Bipolar Transistors Replacement Considerations

Consult official substitution lists for compatible equivalents. Generic replacements may lack the necessary hermetic sealing or radiation hardness qualifications required for original application contexts.