TLP521GBSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521GBSMT&R is a single-channel surface-mount optocoupler manufactured by Isocom Components 2004 LTD. It features a transistor output configuration designed for high-voltage isolation applications. The device provides an isolation voltage of 5300Vrms and supports a collector current of 50 mA. It utilizes a 4-pin surface mount package, specifically identified as SMD with tape and reel packaging (SMT&R). The component offers 100% collector-emitter breakdown voltage testing and complies with RoHS standards. This part serves as a replacement for standard DIP8 configurations in compact circuit designs requiring reliable signal transfer across isolated domains.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel transistor output architecture for efficient signal isolation
• High dielectric strength with 5300Vrms isolation capability
• Surface mount construction optimized for automated assembly processes
• Comprehensive electrical testing ensuring consistent performance reliability

Transistor, Photovoltaic Output Optoisolators Applications

• High-voltage isolation circuits
• Industrial control systems
• Power supply protection devices
• Smart metering infrastructure

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix requirements when ordering to ensure correct packaging and lead spacing. The SMT&R designation indicates surface mount tape and reel packaging, which differs from tube or bulk options. Confirm that the 10mm lead spacing variant is required if applicable to your board layout. Ensure compatibility with existing reflow soldering profiles for surface mount components. Cross-reference the manufacturer part number against distributor listings to confirm availability and exact specification alignment before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when space constraints necessitate a surface mount footprint over traditional through-hole packages. The 5300Vrms isolation rating makes it suitable for demanding industrial environments where robust electrical separation is critical. Consider the 50 mA collector current limit when designing drive circuits to ensure adequate switching performance. Verify that the single-channel configuration meets the system's isolation requirements without unnecessary channel redundancy. Evaluate thermal management needs based on the surface mount package type.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the broader category of optocouplers and phototransistor outputs produced by Isocom Components. The brand specializes in infrared optoelectronic devices, often providing alternatives to discontinued industry-standard parts. The TLP521 series typically represents a common transistor output optocoupler design. Isocom positions these devices as direct replacements for legacy components while offering flexible manufacturing options. The product line emphasizes quality and short production lead times for global markets.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The G suffix denotes 10mm lead spacing variants, while SM indicates surface mount. SMT&R specifies tape and reel packaging. Direct substitutes may include other single-channel transistor output optocouplers with comparable isolation voltages and current ratings. Verify pinout compatibility and physical dimensions when replacing with generic equivalents. Check for equivalent VDE approval status if regulatory compliance is required.