LTV-217-B-G

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-217-B-G is a single-channel transistor output optocoupler manufactured by Lite-On Inc. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a peak forward current rating of 50 mA. The device provides high isolation capability with a rated isolation voltage of 3750 Vrms. Electrical performance includes a typical rise time of 2 µs and fall time of 3 µs, with a forward voltage of 1.2 V. Power dissipation is limited to 200 mW. The component operates within a temperature range of -55 °C to 110 °C and is housed in a surface-mount SOIC-4 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage rating of 3750 Vrms for reliable signal transmission across isolated circuits
• Fast switching characteristics with typical rise and fall times supporting moderate-speed digital applications
• NPN phototransistor output configuration providing standard logic-level interfacing capabilities

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation in industrial control systems
• Interface circuits between microprocessors and peripheral devices
• Power supply feedback loops requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm exact electrical tolerances and packaging specifications. Ensure that the procurement source provides valid traceability and authenticity certificates. Confirm compliance with relevant environmental directives such as RoHS requirements prior to finalizing orders. Cross-reference the part number with the latest datasheet revisions to ensure compatibility with design specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier is required with moderate speed requirements. The NPN output structure suits applications needing standard sinking current capabilities. Evaluate the thermal management needs based on the 200 mW power dissipation limit. Consider the SOIC-4 footprint constraints during PCB layout planning. Verify that the 80 V collector-emitter voltage meets the load requirements of the target circuit application.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-217-B-G belongs to the LTV-217 series of photocouplers produced by Lite-On Technology Corporation. This series is designed for general-purpose isolation applications. The B-G suffix typically denotes specific binning or packaging variations within the product line. The component represents a standard solution for cost-effective galvanic isolation in electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided reference data. Consult official manufacturer cross-reference lists for verified alternatives.