ISP521-2GB

Transistor, Photovoltaic Output Optoisolators Overview

The ISP521-2GB is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It consists of an infrared light emitting diode and NPN silicon photo transistors housed in space-efficient dual in line plastic packages. The device offers high current transfer ratio with a minimum of 50%, high isolation voltage rated at 5.3kV RMS and 7.5kVPK, and high BVCEO of 55V minimum. All electrical parameters are 100% tested to ensure reliability.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High density mounting design for efficient PCB layout
• Optical coupling between infrared LED and NPN silicon phototransistor
• High isolation voltage capability for safety separation
• 100% electrical parameter testing for quality assurance

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GB' against official Isocom documentation to confirm lead spread options or surface mount variations. Ensure the component meets required isolation voltage standards for your application. Confirm package type compatibility during sourcing. Check for custom electrical selection availability if standard parameters do not fit circuit requirements. Validate manufacturer authenticity through authorized channels.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high density mounting is required for optical isolation. Consider the 5.3kV RMS isolation rating for safety-critical applications. The NPN phototransistor output suits digital signal transmission needs. Evaluate the 50% minimum current transfer ratio for drive requirements. Ensure the dual in line plastic package fits the mechanical constraints of the design.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP521-2GB belongs to the TLP521 series family of optically coupled isolators from Isocom Components. This series includes variants like TLP521, TLP521-2, and TLP521-4. The components share similar construction using infrared LEDs and NPN silicon phototransistors. They are designed for general purpose isolation tasks in compact electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes within the TLP521 series such as TLP521-2. Verify pinout and package dimensions match existing designs. Confirm electrical parameters like isolation voltage and current transfer ratio meet original specifications.