TLP620-4GB

Transistor, Photovoltaic Output Optoisolators Overview

The TLP620-4GB is a high-density quad optocoupler featuring four independent channels in a 16-pin DIP package. It utilizes AC input phototransistor technology with inverse parallel infrared LEDs for zero-crossing detection capabilities. The device provides 5300Vrms isolation voltage and operates within a -30°C to 100°C temperature range. Key electrical parameters include a maximum forward voltage of 1.3V, typical rise/fall times of 2μs/3μs, and a current transfer ratio ranging from 0.5% to 6%. It is UL recognized under file E91231.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad channel configuration for compact multi-circuit isolation
• AC input design with built-in inverse parallel LED structure
• High isolation voltage rating for safety-critical applications
• Zero-crossing detection capability inherent to AC input topology

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel signal isolation
• Solid-state relay driver circuits
• Power supply protection and monitoring
• Smart metering and utility instrumentation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GB' against the manufacturer's official datasheet to confirm lead form and packaging specifications. Ensure the procurement documentation explicitly references Isocom Components 2004 LTD as the source. Cross-check the UL recognition file number E91231 for compliance requirements. Confirm that the 16-pin DIP package matches the target PCB footprint. Validate the operating temperature range against system thermal constraints before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated AC signals require simultaneous processing in a single package. The AC input architecture eliminates the need for external rectification components for zero-crossing applications. Compare the 5300Vrms isolation rating against system safety standards. Evaluate the 2μs/3μs switching speeds against the required signal bandwidth. Consider the 16-pin DIP format for through-hole assembly processes where surface mount options are unsuitable.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP620 series of high-density optically coupled isolators. The series includes variants such as TLP620 (single), TLP620-2 (dual), and TLP620-4 (quad). All members share the same AC input phototransistor technology and core electrical characteristics. The TLP620-4GB specifically denotes the quad-channel version with standard lead forms.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP620-4XGB