LTV-702FS-TA1

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-702FS-TA1 is a single-channel NPN phototransistor output optocoupler manufactured by Lite-On. It features a surface-mount SMD/SMT installation style in a PDIP-6 Gull Wing package. The device provides an isolation voltage of 5000 Vrms and supports a maximum collector current of 50 mA with a collector-emitter voltage of 70 V. Key electrical parameters include a forward current of 60 mA, a forward voltage of 1.7 V, and a power dissipation of 200 mW. The current transfer ratio ranges from 40% to 320%, with rise and fall times of 7 µs and 8 µs respectively. It operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation capability for signal transmission between circuits
• Utilizes an NPN phototransistor output configuration for digital switching applications
• Designed for surface-mount assembly to facilitate automated PCB placement

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring circuit isolation
• Signal isolation in communication interfaces
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA1 confirms the reel packaging format as indicated in distributor listings. Ensure the component matches the PDIP-6 Gull Wing footprint requirements for the target PCB design. Confirm RoHS compliance status through official manufacturer documentation prior to final procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a surface-mount transistor output optocoupler with 5000 Vrms isolation is required. Consider the 70 V collector-emitter voltage limit for low-voltage switching tasks. Evaluate the 40% to 320% current transfer ratio against the driving LED current requirements to ensure adequate signal transmission margins.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV series of optocouplers produced by Lite-On Technology Corporation. It serves as a surface-mount variant within the broader family of transistor-output isolators. The designation distinguishes it from through-hole versions like the LTV-702V while maintaining similar electrical performance characteristics for general-purpose isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other single-channel NPN output optocouplers offering comparable 5000 Vrms isolation and 50 mA collector current ratings. Verify pinout compatibility and thermal dissipation limits before substituting with alternative manufacturers' components.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum operating temperature for the LTV-702FS-TA1?

The maximum operating temperature is +100°C.

Does the LTV-702FS-TA1 have a base terminal?

No, the LTV-702FS-TA1 uses a standard NPN phototransistor output without a base connection, unlike some variants such as the LTV-702V which may feature a base.