LTV-827M

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-827M is a dual-channel transistor output optocoupler manufactured by Lite-On Inc. It features NPN phototransistor outputs with a maximum collector-emitter voltage of 35 V and a collector current rating of 50 mA. The device provides an isolation voltage of 5000 Vrms, ensuring robust electrical separation between input and output circuits. Key performance metrics include a minimum current transfer ratio of 50% and a maximum of 600%. The forward voltage is typically 1.4 V with a maximum forward current of 50 mA. The unit operates within a temperature range of -30°C to +100°C and dissipates up to 200 mW of power.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High isolation voltage capability for safety applications
• Wide current transfer ratio range for flexible gain requirements
• Standard DIP-8 package for through-hole mounting

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground planes
• Power supply feedback loop isolation
• Microcontroller interface protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Lite-On documentation to confirm pinout compatibility and thermal characteristics. Ensure that the procurement source provides valid RoHS compliance certificates as required by regulatory standards. Cross-reference the manufacturer part number with authorized distributor lists to avoid counterfeit components. Confirm that the received units match the specified PDIP-8 package dimensions and lead finish before integration into production assemblies.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a standard DIP footprint. The wide CTR range accommodates various logic families and drive conditions. Verify that the 35 V output voltage limit meets the downstream circuit requirements. Consider the 50 mA collector current capacity for load driving capabilities. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-827M belongs to the LTV-8x7 series of photocouplers from Lite-On Inc. This series includes variants such as the LTV-827S for surface mount and the LTV-847M for quad-channel applications. The LTV-827M specifically addresses the need for dual-channel isolation in through-hole designs, offering a balance of performance and packaging flexibility for general-purpose electronic isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ISP827XD from Isocom Components is documented as a similar substitute part number. Verify functional equivalence regarding pinout, isolation voltage, and electrical parameters before replacement.