TLP521-2BLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-2BLSMT&R is a dual-channel surface-mount optocoupler from the TLP521 series manufactured by Isocom Components. It features an 8-pin SMD PDIP package with transistor output. 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 a maximum input current of 50mA and provides an isolation voltage of 5300Vrms. The minimum current transfer ratio is 0.5%, while the maximum is 6%. Operating temperatures range from -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High isolation voltage rating for safety compliance
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BLSMT&R' against official manufacturer documentation to confirm pinout orientation and tape-and-reel specifications. Ensure compatibility with standard reflow soldering profiles for SMD components. Cross-reference datasheets for thermal dissipation requirements in dense PCB layouts. Confirm that the supplier source aligns with authorized distribution channels to guarantee component authenticity and traceability.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel galvanic isolation is required in space-constrained designs. The surface-mount format facilitates high-volume manufacturing processes. Consider the 5300Vrms isolation rating for applications demanding robust noise immunity. Evaluate the current transfer ratio limits to ensure adequate signal transmission efficiency within the target circuit design constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which includes various channel configurations such as single (TLP521), dual (TLP521-2), and quad (TLP521-4) variants. The series is characterized by its use of gallium arsenide infrared LEDs paired with silicon phototransistors. Isocom Components positions these devices as industry-standard replacements for legacy optocouplers, offering consistent performance across commercial and industrial temperature ranges.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Equivalent parts include ISP521-2BLSMT&R. Verify pin compatibility and electrical characteristics before substitution.