ILD621GB-X001

Transistor, Photovoltaic Output Optoisolators Overview

The ILD621GB-X001 is a dual-channel phototransistor optocoupler manufactured by Vishay Semiconductor Opto Division. It integrates GaAs infrared LED emitters with high-gain NPN silicon phototransistors to provide electrical isolation between input and output circuits. The device features an 8-DIP package and supports DC input signals. Key electrical parameters include a maximum isolation voltage of 5300Vrms, a typical rise/fall time of 2µs/2µs, and a turn-on/turn-off time of 3µs/2.3µs. The current transfer ratio ranges from 100% to 600% at 5mA forward current. It operates within a temperature range of -55°C to 100°C and has a maximum forward voltage of 1.3V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration utilizing GaAs IRLED emitters and high-gain NPN silicon phototransistors for efficient signal transmission.
• Provides robust electrical insulation with a high isolation voltage rating suitable for demanding safety applications.
• Designed for digital logic transmission and impedance transformation between isolated circuit sections.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical isolation between system components

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and package type against official Vishay documentation to ensure compatibility with design requirements. Confirm component status as obsolete or active through authorized distributors. Request original manufacturer datasheets to validate electrical characteristics and thermal limits before integration into final products.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required with high gain and fast response times. Consider the 8-DIP package constraints and operating temperature range. Ensure the input current does not exceed maximum ratings and that the output voltage withstands the application's peak demands.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILD621GB-X001 belongs to the ILD621/ILQ621 family of multi-channel phototransistor optocouplers. This series is characterized by the use of Gallium Arsenide infrared LEDs paired with silicon phototransistors, offering a balance of speed and isolation performance for industrial and commercial electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Vishay cross-reference guides for potential alternatives.