LTV-817-B

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-817-B is a single-channel transistor output optocoupler manufactured by Lite-On Technology. It features a GaAs infrared LED coupled to an NPN phototransistor in a four-pin DIP package. The device provides high isolation voltage of 5000 Vrms and supports a maximum collector current of 50 mA. Key electrical parameters include a typical current transfer ratio (CTR) of 130% at IF=5mA, with a minimum CTR of 50%. The unit operates within a temperature range of -50°C to +110°C and complies with RoHS standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features a standard four-pin dual in-line package for through-hole mounting
• Utilizes a gallium arsenide infrared LED source for efficient signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals and peripheral interfaces
• System appliances and measuring instruments
• Registers, copiers, and automatic vending machines

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation when ordering, as variations such as 'LTV-817S-TA1-A' indicate surface-mount packaging or tape-and-reel configurations which differ from the standard through-hole DIP form factor. Confirm that the required component matches the intended PCB mounting style and physical dimensions before finalizing procurement to ensure compatibility with existing assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring robust galvanic isolation and reliable digital signal switching. Consider the 50 mA collector current limit and the specific CTR range when designing drive circuits. Ensure the chosen variant aligns with the necessary thermal operating range and regulatory compliance requirements for the target market.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-817 series of photocouplers, which includes variants like the LTV-817D and LTV-827. The series is characterized by high-density mounting options and is widely used in industrial and consumer electronics for signal coupling. The LTV-817-B specifically denotes the standard through-hole DIP configuration within this family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official manufacturer cross-reference guides for compatible alternatives.