TLP521GR

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521GR is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a DC input driving a transistor output, housed in a 4-DIP package with 7.62mm lead spacing. The device provides an isolation voltage of 5300Vrms and supports a maximum output voltage of 55V. Typical forward voltage is 1.15V, with a channel output current capacity of 50mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel configuration for isolated signal transmission
• Transistor output stage for digital switching applications
• High isolation voltage rating for safety separation
• Through-hole mounting with expanded lead spacing

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Microcontroller interface circuits
• Industrial control system inputs/outputs
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' confirms the 10mm (7.62mm) lead spacing requirement for your PCB layout. Confirm RoHS compliance status if required by your manufacturing standards. Ensure the 4-pin DIP package dimensions match your assembly equipment capabilities before placing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single isolated channel with transistor output is sufficient. The expanded lead spacing aids through-hole assembly. Consider alternative packages if surface mount technology is preferred or if higher channel density is needed within the same footprint constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which includes variants with two and four channels. The 'GR' suffix specifically denotes the single-channel version with green molding compound and expanded lead pitch. Other series members share similar electrical characteristics but differ in pin count and isolation channel quantity.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other single-channel transistor-output optocouplers with comparable isolation ratings. Verify pinout compatibility and electrical parameters such as CTR and saturation voltage. Cross-reference with TLP521-1 equivalents from other manufacturers ensuring identical package and lead spacing requirements.