LTV-817S-TA1-B

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-817S-TA1-B is a surface-mount transistor output optocoupler from Lite-On Inc. It features a single channel with DC input and phototransistor output. Key electrical parameters include an isolation voltage of 5000Vrms, a collector-emitter saturation voltage of 200mV at 20mA/1mA, and a typical rise/fall time of 4µs/3µs. The device supports a maximum forward current of 50mA, a forward voltage of 1.2V, and operates within a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High input-output isolation voltage of 5000Vrms for enhanced safety
• Surface-mount SMD package design suitable for automated assembly
• Fast response times with typical rise and fall durations of 4µs and 3µs respectively

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal isolation in communication circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'B' against the manufacturer's datasheet to confirm pinout configuration and internal component variations. Ensure compliance with RoHS directives as indicated in official documentation. Cross-reference ordering information with authorized distributors to avoid counterfeit components. Confirm moisture sensitivity level and storage conditions prior to soldering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring high isolation voltage in a compact surface-mount form factor. Consider the 50mA output current capability and 35V load voltage limits when designing circuit interfaces. Evaluate thermal management requirements given the 200mW total power dissipation rating and operating temperature range up to 110°C.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-817 series of transistor output optocouplers manufactured by Lite-On Inc. The series is widely used for general-purpose signal isolation. The 'S' indicates surface mount packaging, while 'TA1' typically denotes tape and reel packaging configuration. The 'B' suffix specifies particular electrical or mechanical characteristics defined by the manufacturer.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

LTV-817S-TA1-A serves as a comparable alternative within the same product family. Verify pin compatibility and electrical parameter alignment before substitution. Other generic 4-pin SMD optocouplers may require schematic redesign due to differing pinouts or performance specifications.