TLP521-2G

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-2G is a dual-channel phototransistor optocoupler from Isocom Components, featuring infrared LEDs and NPN silicon photo transistors in an 8-pin DIP package with a 10mm lead spread. It provides high isolation voltage of 5300Vrms and a minimum current transfer ratio of 50%. The device operates within a temperature range of -30°C to 100°C, with a maximum forward voltage of 1.3V and typical rise/fall times of 4μs/3μs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for compact signal isolation
• High isolation voltage capability for safety
• Standard DIP packaging with extended lead spread

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals
• Industrial systems controllers
• Measuring instruments
• Signal transmission between systems of different potentials

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' indicates the 10mm lead spread variant as documented. Confirm RoHS compliance status through official manufacturer channels, as historical data may vary. Ensure the ordering code matches the exact pin count and package dimensions required for the target PCB layout. Cross-reference the current transfer ratio specifications against the application requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a standard DIP footprint. The 10mm lead spread option facilitates easier manual assembly or specific board spacing needs. Consider the 50% minimum CTR for logic interface applications. Verify thermal management requirements given the plastic package construction and operating temperature limits.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the TLP521 series, which includes single (TLP521), dual (TLP521-2), and quad (TLP521-4) channel variants. The series is characterized by high-density mounting capabilities and general-purpose transistor output. Isocom Components manufactures these devices using established infrared LED and NPN phototransistor technology.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include TLP521-2 and TLP521-2X. Surface mount equivalents are available as TLP521-2SM. Verify pin compatibility and electrical parameters before substitution.