LTV-816S

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-816S is a single-channel transistor output optocoupler manufactured by Lite-On Inc. It features an infrared LED coupled to an NPN phototransistor in a compact surface-mount package. The device provides high isolation voltage and supports DC input signals. Key electrical characteristics include a maximum collector-emitter voltage of 80V, a forward current rating of 50mA, and a typical rise/fall time of 4µs/3µs. It operates within a temperature range of -50°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High input-output isolation voltage capability for safe signal transmission
• Compact surface-mount design suitable for high-density mounting applications
• Fast switching speed with optimized rise and fall times
• Wide operating temperature range for diverse environmental conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal isolation in microprocessor-based circuits
• Power supply feedback loops
• Solid-state relay driver interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., TA1, TA) to confirm the exact packaging type such as tape and reel or cut tape. Ensure the component meets RoHS compliance requirements for your assembly process. Cross-reference the manufacturer part number with official datasheets to confirm pinout compatibility and electrical ratings before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output is required for digital signal isolation. Consider the CTR range and isolation voltage requirements relative to the application's noise immunity needs. Verify that the surface-mount footprint matches the PCB layout constraints and that the thermal performance suits the operating environment.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-816S belongs to the LTV-816 series of photocouplers from Lite-On Inc. This series includes variants like the LTV-816 (DIP), LTV-826 (dual-channel), and LTV-846 (quad-channel). The S variant specifically denotes the surface-mount package option, offering similar electrical performance to through-hole versions but with reduced board space requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-817-300E

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage of the LTV-816S?

The LTV-816S supports an isolation voltage of 5000 Vrms.

Does the LTV-816S support AC input signals?

No, the LTV-816S is designed for DC input signals only.