LTV-702FS

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-702FS is a single-channel transistor output optocoupler manufactured by Lite-On Inc. It features an NPN phototransistor output with a collector-emitter voltage rating of 70V and a maximum collector current of 50mA. The device provides high isolation capability with a rated insulation voltage of 5000Vrms. Key electrical parameters include a forward voltage of 1.7V at a maximum forward current of 60mA, and a collector-emitter saturation voltage of 400mV. The current transfer ratio ranges from 40% to 320% at 10mA input. Switching characteristics specify a rise time of 7µs and a fall time of 8µs. The component operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits for signal transmission.
• Features a fast switching response suitable for digital signal applications.
• Designed for direct interfacing with standard logic families such as TTL.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital communication interface circuits
• Signal isolation in industrial control systems
• Switching power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official Lite-On documentation to confirm package type and tape/reel specifications. Ensure the ordered variant matches the required surface-mount or through-hole configuration. Confirm compliance certifications such as UL approval are present on the datasheet for the specific revision. Cross-reference the manufacturer part number with distributor catalogs to avoid confusion with similar series components like the LTV-702V.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are required for single-channel signal coupling. Consider the 70V collector-emitter voltage limit for load compatibility. Evaluate the 400mV saturation voltage for low-power dissipation requirements. Verify that the operating temperature range meets the environmental conditions of the target application.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-702FS belongs to the LTV series of transistor output optoisolators produced by Lite-On Inc. This series is designed for general-purpose signal isolation and switching applications. The component utilizes an infrared LED coupled to an NPN phototransistor to achieve galvanic isolation. It is commonly used in environments requiring reliable electrical separation between control and power circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Lite-On documentation for recommended equivalents.