TLP521-2

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-2 is a dual-channel optocoupler from the TLP521 series, manufactured by Isocom Components 2004 LTD. It features an infrared LED input and NPN silicon phototransistor output housed in an 8-pin DIP package. Key electrical parameters include a maximum forward voltage of 1.3V, a maximum input current of 50mA, and an isolation voltage of 5300Vrms. The device operates within a temperature range of -30°C to +100°C, with typical rise and fall times of 4μs and 3μs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High isolation voltage capability for safety-critical applications
• NPN phototransistor output for digital switching

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer part number against official Isocom documentation to ensure compatibility. Confirm package type and pinout requirements for your PCB design. Check for any suffix variations that may indicate different packaging or performance grades. Ensure the component meets all relevant safety certifications required for your target market.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact DIP package. Consider the 5300Vrms isolation rating for high-voltage separation needs. Evaluate the current transfer ratio and switching speed against your circuit's timing requirements. Ensure the operating temperature range aligns with your environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

The TLP521-2 belongs to the TLP521 series of optocouplers, which are widely used for general-purpose signal isolation. This series is known for its reliability and cost-effectiveness in industrial and consumer electronics. Isocom Components 2004 LTD continues production of these legacy parts, providing alternatives to discontinued components from other manufacturers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct replacements like TLP521-4 for quad-channel needs or TLP521 for single-channel use. Verify pin compatibility and electrical specifications before substitution. Consult official datasheets for exact parameter matching.