JANTXV4N48U

Transistor, Photovoltaic Output Optoisolators Overview

The JANTXV4N48U is a single-channel, NPN phototransistor output optocoupler manufactured by TT Electronics/Optek Technology. It utilizes a surface-mount SMD-6 package designed for high-reliability applications. The device provides electrical isolation with an insulation voltage of 1000 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 40 V and a maximum collector current of 50 mA. The forward voltage is specified at 1.5 V with a forward current of 10 mA. Switching characteristics feature rise and fall times of 20 µs each. The unit operates within a temperature range of -55°C to +125°C and has a power dissipation rating of 300 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using an internal LED and NPN phototransistor.
• Designed for high-reliability environments suitable for military or aerospace specifications.
• Features a compact surface-mount form factor for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Applications

• Military avionics signal isolation
• Aerospace control systems
• High-reliability industrial automation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against the manufacturer's datasheet to ensure compliance with required radiation hardness or screening levels. Confirm that the SMD-6 package dimensions match the target PCB footprint. Check for RoHS compliance status as manufacturing standards may vary by production batch. Ensure the supplier provides traceability documentation required for high-reliability procurement protocols.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-voltage isolation and rugged performance are required in a surface-mount format. Compare the 40 V collector-emitter voltage limit against circuit requirements. Evaluate the 20 µs switching speed against signal frequency needs. Consider the thermal management capabilities provided by the TO-78 style equivalent packaging constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the 4N48 family of transistor-output optocouplers produced by TT Electronics/Optek Technology. The JANTXV suffix typically denotes a specific quality level or screening standard associated with high-reliability variants. The family shares similar functional characteristics but differs in packaging and specific electrical tolerances.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other JANTXV series optocouplers from the same manufacturer. Verify pinout compatibility before replacing. Cross-reference with generic 4N48 equivalents if military screening is not strictly required.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the switching speed of the JANTXV4N48U?

The device has a typical rise time of 20 µs and a fall time of 20 µs.

Does this component have a base terminal?

No, the JANTXV4N48U features a standard NPN phototransistor output without an accessible base terminal.