JANTXV4N49A

Transistor, Photovoltaic Output Optoisolators Overview

The JANTXV4N49A is a single-channel NPN phototransistor output optocoupler manufactured by TT Electronics/Optek Technology. It features a collector-isolated configuration housed in a TO-78-6 metal package. The device provides an isolation voltage of 1000 Vrms and supports a maximum collector-emitter voltage of 40 V with a peak collector current of 50 mA. It operates within a temperature range of -55°C to +125°C, ensuring reliability in harsh environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Collector-isolated architecture for enhanced signal integrity
• High insulation voltage rating for robust electrical isolation
• Military-grade qualification for extreme environmental stability

Transistor, Photovoltaic Output Optoisolators Applications

• Military avionics systems requiring radiation-hardened components
• Spacecraft instrumentation and control circuits
• High-reliability industrial power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation to confirm military grade compliance and lead-free status. Ensure the TO-78-6 package compatibility with existing PCB footprints. Confirm that the collector-isolated pinout matches the design schematic requirements. Validate RoHS compliance documentation if required by procurement policy. Check for any specific handling instructions related to hermetic sealing.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and wide temperature operation are critical. The TO-78 package offers superior thermal dissipation compared to plastic alternatives. Consider the collector-isolated feature for applications demanding minimal capacitive coupling. Verify that the NPN output type aligns with the downstream logic interface requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the JANTXV series of optocouplers, designed for defense and aerospace applications. It shares functional similarities with the standard 4N49A but meets stricter military specifications. The manufacturer utilizes proven silicon gate technology to ensure consistent performance across production batches.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

JANTX4N49A serves as a compatible alternative within the same family. Both parts share identical electrical characteristics and pin configurations. Verify that the specific quality level requirements match the application's needs before substitution.