JANTX4N49U

Transistor, Photovoltaic Output Optoisolators Overview

The JANTX4N49U is a single-channel, surface-mount transistor output optocoupler manufactured by TT Electronics/Optek Technology. It features an NPN phototransistor output with a base terminal for improved switching performance. The device provides 1000 Vrms isolation voltage and operates within a temperature range of -55°C to +125°C. Key electrical parameters include a minimum current transfer ratio of 200%, a maximum collector-emitter saturation voltage of 300 mV, and a power dissipation rating of 300 mW. It is housed in a compact LCC-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Military-grade reliability designed for critical signal isolation applications
• Integrated base terminal on the phototransistor output for enhanced switching speed and stability
• High insulation voltage capability ensuring secure galvanic isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Military aerospace systems requiring high-reliability signal coupling
• Critical industrial control interfaces demanding robust isolation
• Harsh environment electronic circuits operating at extreme temperatures

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific part number suffix matches the required military or high-reliability specifications. Confirm the package type is LCC-6 and check for any specific handling requirements associated with sensitive components. Ensure compatibility with existing board layouts before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-reliability isolation is required in space-constrained designs. The integrated base allows for faster switching compared to standard phototransistors. Consider the LCC-6 footprint for surface-mount assembly and verify thermal management capabilities for the specified power dissipation limits.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the JANTX series of optocouplers, which are characterized by their high-reliability construction suitable for defense and aerospace sectors. It shares functional similarities with other transistor-output isolators but distinguishes itself through its specific military-grade qualification and surface-mount packaging format.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

JANTX4N49A is a verified through-hole alternative within the same family offering similar electrical characteristics.