JANTX4N47

Transistor, Photovoltaic Output Optoisolators Overview

The JANTX4N47 is a military-grade, single-channel transistor output optocoupler manufactured by TT Electronics/Optek Technology. It features an NPN phototransistor with a base lead for improved switching performance and isolation reliability. The device provides 1000 Vrms insulation voltage between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 45 V, a forward current of 10 mA, and a minimum current transfer ratio of 50%. It operates within a temperature range of -55°C to +125°C and is housed in a TO-78-6 hermetic package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Military-grade construction with hermetic TO-78-6 packaging for harsh environment reliability
• Integrated base lead on the NPN phototransistor to enhance switching speed and saturation characteristics
• High isolation capability with 1000 Vrms dielectric strength between input and output

Transistor, Photovoltaic Output Optoisolators Applications

• Military aerospace control systems requiring high reliability
• Industrial equipment operating in extreme temperature environments
• High-voltage isolation interfaces in defense electronics

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific unit matches the JANTX suffix requirements for military qualification standards. Confirm the presence of the base lead pin configuration in the TO-78-6 package. Ensure documentation includes traceability records required for defense procurement specifications. Check RoHS status as military parts may have specific exemption or compliance declarations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when military-grade radiation hardness and thermal stability are mandatory. The base lead allows for faster turn-off times compared to standard phototransistors without bases. Consider the TO-78-6 footprint constraints during PCB layout. Verify that the 45 V collector-emitter voltage rating meets the load requirements of the isolated circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the 4N47 family of transistor output optocouplers from TT Electronics/Optek Technology. The JANTX designation indicates it meets specific military quality and screening standards distinct from commercial variants. It serves as a ruggedized alternative to standard industrial optocouplers in applications where failure is not an option.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified.