LTV-847M

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-847M is a four-channel transistor output optocoupler manufactured by Lite-On Inc. It features a 16-pin PDIP through-hole package designed for high-density mounting applications. The device provides an isolation voltage of 5000 Vrms between input and output circuits. Key electrical parameters include a minimum current transfer ratio (CTR) of 50% at a forward current of 5 mA, with a maximum CTR of 600%. The maximum collector-emitter saturation voltage is specified at 200 mV, while the maximum collector current is 50 mA. The typical rise and fall times are 18 µs and 3 µs respectively. Operating temperature range spans from -30°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates four independent signal channels within a single 16-pin DIP package for compact circuit design.
• Provides high-voltage electrical isolation capability suitable for separating different potential domains.
• Utilizes NPN phototransistor output configuration for standard logic interfacing requirements.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel signal isolation
• Data communication interfaces for noise immunity
• Power supply feedback loops for safety compliance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm exact pinout and electrical tolerances. Ensure that the procurement source provides valid RoHS compliance documentation as required by regional regulations. Cross-reference the ordering part number with the latest Lite-On product specifications to avoid discrepancies in packaging or performance characteristics during acquisition.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a constrained board area. The 16-pin DIP format supports manual insertion or wave soldering processes. Consider the 5000 Vrms isolation rating for applications demanding robust barrier protection. Evaluate the 50% minimum CTR to ensure sufficient gain for downstream logic levels under worst-case conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the LTV-8X7 series of photocouplers produced by Lite-On Technology Corporation. The series includes various channel configurations and package types to address diverse electronic isolation needs. The LTV-847M specifically addresses the demand for quad-channel solutions in space-sensitive designs while maintaining standard DIP compatibility for legacy manufacturing equipment.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ILQ621-X006 is a documented alternative offering similar quad-channel functionality. Verify pin compatibility and isolation voltage ratings before substitution. Note differences in switching speed and saturation voltage characteristics between the two devices to ensure circuit performance remains within acceptable limits.