LTV-817S-TA1-A

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-817S-TA1-A is a single-channel surface-mount optocoupler from Lite-On's LTV series, featuring a phototransistor output. It provides high isolation with a rated voltage of 5000Vrms and supports a maximum collector current of 50mA. The device operates within a temperature range of -50°C to 110°C. Key electrical parameters include a typical rise time of 4μs and fall time of 3μs. Current transfer ratios range from a minimum of 50% to a maximum of 600%. It utilizes a PDIP package configuration.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Features a wide operating temperature range suitable for demanding industrial environments.
• Offers high common-mode transient immunity due to robust internal insulation structure.

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminal interface circuits
• System appliances and measuring instruments
• Registers and copiers
• Automatic vending machines

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'TA1-A' against the manufacturer's official datasheet to confirm pinout orientation and packaging specifications. Ensure compliance with RoHS directives if required by the application. Cross-reference the part number with authorized distributors to avoid counterfeit components. Confirm that the PDIP package type matches the PCB footprint requirements before ordering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with a DIP-style footprint is required in a surface-mount assembly. Consider the 5000Vrms isolation rating for safety-critical applications. Evaluate the 50mA output current capability against load requirements. Compare switching speeds against system timing constraints, noting the 4μs rise time specification.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-817 series, a widely used family of transistor-output optocouplers. The 'S' designation indicates surface-mount compatibility, while 'TA1' specifies the tape-and-reel packaging and specific lead frame configuration. The '-A' suffix typically denotes specific compliance or variant details defined by Lite-On.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Generic equivalents may exist but require independent verification of electrical parameters and pinout compatibility.