JANS2N5794UC

Overview

The JANS2N5794UC is a dual small-signal NPN bipolar junction transistor (BJT) manufactured by Microchip Technology. It features a maximum collector-emitter voltage of 40 V and a collector-base voltage of 75 V, with an emitter-base voltage rating of 6 V. The device supports a continuous collector current of 600 mA and dissipates up to 600 mW of power. It operates within a temperature range of -65°C to +200°C. The component utilizes silicon technology and is designed for surface-mount installation.

Feature Summary

• Dual configuration integrating two NPN transistors in a single package
• High-temperature operation capability up to +200°C
• Silicon-based construction for reliable switching performance

Applications

• Military aerospace electronic systems
• High-reliability signal processing circuits
• Spacecraft avionics control modules

Procurement Notes

Verify the specific suffix 'UC' against official Microchip documentation to confirm exact packaging or qualification variations compared to standard variants. Ensure procurement channels provide valid traceability records required for defense applications. Confirm RoHS status and compliance certifications prior to ordering.

Selection Notes

Select this component when dual NPN switching is required in high-temperature environments. Compare the 40 V VCEO and 600 mA IC limits against circuit requirements. Consider the SMD package constraints for thermal management at the specified 600 mW dissipation limit.

Part Context

This part belongs to the JANS series, which denotes military-grade components produced under strict quality controls. The base model 2N5794 is a standard dual NPN transistor; the JANS prefix indicates radiation-hardened or specialized military qualification. Microchip Technology continues production of legacy semiconductor devices for long-term defense supply chains.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pin compatibility and electrical ratings before considering any alternative dual BJT configurations.