JANS2N5794U

Overview

The JANS2N5794U is a dual small-signal NPN bipolar junction transistor manufactured by Microchip Technology. It utilizes silicon technology and is designed for surface-mount installation. The device features a maximum collector-emitter voltage of 40 V, a collector-base voltage of 75 V, and an emitter-base voltage of 6 V. Continuous collector current is rated at 600 mA with a power dissipation capacity of 600 mW. The component operates within a temperature range of -65°C to +200°C. DC current gain reaches a maximum of 300 at 150 mA and 10 V, while the collector-emitter saturation voltage is specified at 900 mV.

Feature Summary

• Dual configuration integrating two NPN transistors in a single package
• Extended thermal capability supporting operation up to +200°C
• High voltage tolerance with 75 V collector-base rating

Applications

• Military aerospace electronic systems
• Spacecraft signal processing circuits
• High-reliability analog switching applications

Procurement Notes

Verify the JANS prefix indicates JANS class V screening requirements specific to military and space applications. Confirm RoHS compliance status as indicated in official documentation. Validate that the TR suffix denotes tape and reel packaging format. Ensure procurement channels are authorized to prevent counterfeit components in critical environments.

Selection Notes

Select this component when dual NPN configurations are required for high-temperature environments exceeding standard industrial limits. The 600 mA continuous current rating supports moderate load switching. Verify that the 600 mW power dissipation aligns with thermal management capabilities of the target PCB layout and operating conditions.

Part Context

This part belongs to the 2N5794 series produced under Microchip's JANS qualification program. The JANS designation signifies adherence to strict screening standards for space and defense electronics. It serves as a ruggedized alternative to commercial grade equivalents, ensuring reliability in harsh radiation and thermal environments typical of aerospace missions.

Replacement Considerations

Consult official Microchip documentation for verified cross-reference data. No public substitute part numbers are confirmed in available sources.