TLP321XBL

Transistor, Photovoltaic Output Optoisolators Overview

The TLP321XBL is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a transistor output configuration housed in a 4-pin DIP package. The device provides an isolation voltage of 5300Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a minimum current transfer ratio of 200% and a maximum forward voltage of 1.3V. The component operates within a temperature range of -30°C to 100°C and supports a maximum input current of 50mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation for signal transmission
• Utilizes a standard through-hole DIP package for easy integration
• Features a transistor output stage for digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Microcontroller interface circuits requiring galvanic separation
• Power supply feedback loops for safety compliance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XBL' against official manufacturer documentation to confirm pinout and packaging details. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference datasheet specifications for isolation voltage and current transfer ratio to validate suitability for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with high current transfer efficiency is required. The 5300Vrms rating suits applications demanding significant voltage separation. Consider the DIP-4 form factor for prototyping or low-volume production where surface-mount options are not mandatory. Verify operating temperature ranges match system constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP321 series, which typically includes multi-channel variants such as dual and quad configurations. The single-channel design offers a compact footprint compared to higher-density alternatives. Isocom Components positions these devices as replacements for legacy optocouplers, maintaining industry-standard pinouts and electrical characteristics for seamless retrofitting.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other single-channel transistor-output optocouplers with similar 5300Vrms isolation ratings. Verify pin compatibility and current transfer ratio specifications before substitution. Multi-channel equivalents like the TLP321-4XGB offer additional channels but require different PCB layouts.