TLP321XBLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP321XBLSMT&R is a single-channel optoisolator featuring a transistor output, manufactured by Isocom Components. It utilizes surface mount packaging with four pins in a gull-wing configuration. The device provides high-voltage isolation capability rated at 5300Vrms between input and output circuits. Maximum forward current is specified at 50 mA. The component offers a collector-emitter voltage rating of 80 V and a collector current capacity of 50 mA. It operates within a temperature range of -40°C to +100°C. The unit is designed for compact circuit board layouts while maintaining electrical safety standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input control signals and output loads using optical transmission.
• Features a phototransistor output stage suitable for switching digital signals or driving low-power loads.
• Utilizes a surface-mount package design to facilitate automated assembly and reduce footprint area.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation from noisy environments
• Microcontroller interface circuits for safe communication with higher voltage domains
• Power supply feedback loops for monitoring and regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'T&R' indicates tape and reel packaging when ordering bulk quantities. Confirm the manufacturer designation matches Isocom Components rather than original Toshiba designs, as sourcing channels may vary. Ensure compatibility with standard reflow soldering profiles for surface mount devices. Check for RoHS compliance documentation if required by your manufacturing standards. Validate pinout alignment with your PCB layout before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Choose this component when high isolation voltage is critical for safety compliance in compact designs. The transistor output type is appropriate for digital switching applications rather than linear amplification. Consider the 5300Vrms rating for applications involving mains voltage interfacing. Evaluate the surface mount form factor against available board space constraints. Compare propagation delay specifications if timing sensitivity is a primary design requirement.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP321 series of high-density mounting phototransistor optically coupled isolators. The series is characterized by its small outline package and robust isolation performance. Isocom Components produces variants of this architecture for various industrial and consumer electronics markets. The technology relies on infrared LED emission and phototransistor detection for signal transfer.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other single-channel transistor output optocouplers with similar 5300Vrms isolation ratings. Verify pin compatibility and package dimensions before swapping manufacturers. Cross-reference specifications such as CTR and propagation delay to ensure functional equivalence in the target circuit.