LTV-847S-BC

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-847S-BC is a high-density, four-channel transistor output optocoupler manufactured by Lite-On. It features a surface-mount package with 16 pins, designed for compact circuit integration. The device provides electrical isolation with a rated voltage of 5000Vrms between input and output channels. It utilizes DC input signals to control the transistor outputs, offering a typical current transfer ratio of 130%. The component supports a maximum forward input current of 50mA and delivers an output channel current capacity of 50mA, ensuring reliable signal transmission in isolated environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels provide multi-signal isolation within a single compact package
• High density mounting type facilitates space-efficient PCB layout designs
• Transistor output configuration ensures robust switching capabilities for digital signals

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals requiring isolated data interfaces
• System appliances and measuring instruments needing signal separation
• Registers, copiers, and automatic vending machines utilizing control logic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix BC corresponds to the required tape-and-reel packaging format rather than tube packaging, as standard variants may differ. Confirm the operating temperature range aligns with environmental constraints, noting potential variations between -30°C to 110°C and -55°C to 100°C depending on the exact datasheet revision. Ensure compliance with RoHS standards for lead-free requirements before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a limited board area. The four-channel architecture reduces component count compared to discrete single-channel units. Verify that the 5000Vrms isolation rating meets safety standards for the target application voltage. Consider the surface-mount footprint compatibility during PCB design to ensure proper soldering and mechanical stability.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-847 series of photocouplers from Lite-On, which includes variants like LTV-847M and LTV-845S. While sharing similar isolation principles, the LTV-847S-BC specifically denotes the surface-mount version with four channels. It differs from the LTV-845S, which also offers four channels but typically features Darlington outputs instead of standard transistor outputs, affecting gain and speed characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ILQ621-X006 from Vishay serves as a functional substitute, offering comparable four-channel isolation and similar pin configurations. Both devices support DC input and transistor outputs. However, verify that the replacement matches the specific surface-mount package dimensions and thermal characteristics to ensure seamless integration without redesigning the PCB footprint.