TLP521XBLG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521XBLG is a single-channel optocoupler from Isocom Components, featuring a DC input and transistor output. It utilizes a 4-pin DIP package for through-hole mounting. Key electrical parameters include a maximum forward voltage of 1.3V, a typical rise time of 4μs, and a typical fall time of 3μs. The device supports an isolation voltage of 5300Vrms and operates within a temperature range of -30°C to 100°C. Current transfer ratio specifications range from a minimum of 0.5% to a maximum of 6%, with a maximum input current rating of 50mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared light transmission.
• Features a standard 4-pin dual in-line package suitable for through-hole PCB mounting.
• Designed for high-reliability applications requiring robust signal isolation.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Smart metering devices

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XBLG' against official Isocom documentation to confirm pinout and parameter alignment with standard TLP521 variants. Ensure compatibility with existing circuit designs regarding forward voltage and current transfer ratios. Confirm that the 4-pin DIP form factor matches the target board layout requirements before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler is required for general-purpose isolation. Consider the 5300Vrms isolation rating for safety-critical interfaces. Evaluate the 4μs rise and 3μs fall times against signal speed requirements. Verify that the 50mA maximum input current fits within the driving circuit's capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which includes various channel configurations such as single, dual, and quad channels. Isocom Components manufactures these devices as replacements for discontinued or hard-to-find industry-standard optocouplers. The series is designed to meet global industry standards for performance and reliability in commercial electronic applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The TLP521-1XGB is a confirmed substitute part number within the same manufacturer's lineup. Verify pin compatibility and electrical specifications before swapping components in existing designs.