JAN4N24

Transistor, Photovoltaic Output Optoisolators Overview

The JAN4N24 is a transistor output optocoupler manufactured by TT Electronics/Optek Technology. It features an NPN phototransistor with a base terminal for improved switching performance. The device provides 1000 Vrms isolation voltage and operates in a TO-78-6 OCI metal can package. Key electrical parameters include a maximum collector-emitter voltage of 40 V, a maximum collector current of 50 mA, and a minimum current transfer ratio of 100% at 10 mA forward current. Typical rise and fall times are 20 µs each.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Includes a base terminal on the phototransistor to facilitate faster switching speeds
• Utilizes a hermetically sealed TO-78-6 OCI metal can package for durability

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microcontroller interface applications with high noise immunity requirements

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific JAN4N24 variant meets military or aerospace qualification standards if required by your design specifications. Confirm package compatibility with existing PCB footprints, as the TO-78-6 OCI form factor differs from standard plastic DIP packages. Ensure thermal management strategies align with the component's power dissipation limits during operation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are critical. The integrated base allows for external biasing to reduce storage time. Compare against standard 4N24 variants to determine if the enhanced switching characteristics justify the package and cost differences for your specific application constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the 4N24 family of transistor output optocouplers. It shares functional similarities with the 4N24 but offers specific performance enhancements related to switching speed due to the base connection. The JAN prefix typically indicates adherence to stricter quality or environmental standards compared to commercial grade equivalents.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitutes include the 4N24 and JANTX4N24A. Verify pinout compatibility and electrical parameter equivalence before substitution.