LTV-816M

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-816M is a single-channel transistor output optocoupler manufactured by Lite-On Inc. It features an NPN phototransistor output and utilizes a PDIP-4 through-hole package. The device provides high isolation voltage of 5000 Vrms between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and a forward current of 50 mA. The current transfer ratio ranges from 50% to 600%. Operating temperatures span from -55°C to +110°C, with a power dissipation rating of 200 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits for noise immunity
• Utilizes a compact dual-in-line package suitable for through-hole mounting applications
• Features a standard NPN phototransistor output configuration for general switching purposes

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in digital communication interfaces
• Switching power supply feedback loop control
• Microprocessor system input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm pinout compatibility and performance specifications. Ensure that the procurement source provides valid RoHS compliance documentation as required by project standards. Cross-reference the ordering code with the latest Lite-On product release notes to avoid obsolete variants. Confirm that the supplier offers traceable quality certificates for batch consistency.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier is required with moderate speed capabilities. The wide current transfer ratio range accommodates various drive conditions without precise matching requirements. Consider the thermal management needs given the 200 mW power dissipation limit in enclosed environments. Evaluate the 5000 Vrms isolation rating against the system's transient voltage withstand requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-816M belongs to the LTV-8X6 series of photocouplers from Lite-On Inc. This series includes multi-channel variants such as the LTV-826M for dual-channel and LTV-846M for quad-channel applications. All members share similar architectural characteristics but differ in channel count and package configurations to suit different integration densities.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same family include the LTV-816S-TA1-C for surface-mount requirements. Verify pin compatibility and electrical parameter equivalence before substituting with generic transistor-output optocouplers from other manufacturers.