ILD620

Transistor, Photovoltaic Output Optoisolators Overview

The ILD620 is a dual-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a minimum current transfer ratio of 50% and a maximum of 600%. The device supports a maximum forward current of 60 mA and a forward voltage of 1.3 V. Electrical ratings include a collector-emitter voltage of 70 V, a collector current of 100 mA, and a collector-emitter saturation voltage of 400 mV. Timing characteristics specify a rise time of 20 µs and a fall time of 2 µs. The unit provides an insulation voltage of 5300 Vrms and operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration utilizing over/under leadframe optical coupling for signal isolation
• Double molded insulation construction ensuring high withstand test voltage capability
• NPN phototransistor output design optimized for digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal interface circuits between different voltage domains
• Power supply feedback loops for safety compliance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distribution channels due to end-of-life status. Confirm package integrity and pin alignment upon receipt. Validate datasheet revisions against specific manufacturing lot codes. Ensure storage conditions maintain moisture sensitivity levels prior to soldering processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a single package footprint. Consider the 5300 Vrms insulation rating for high-voltage safety standards. Evaluate the 20 µs rise time against system speed requirements. Compare power dissipation limits against thermal management capabilities in the target enclosure environment.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILD620 belongs to Vishay's transistor output optocoupler family, designed for robust electrical isolation. It complements similar models like the ILQ620GB-X009, which offers quad-channel functionality in a surface-mount package. This specific part utilizes a PDIP-8 through-hole configuration, distinguishing it from surface-mount variants in the broader product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component is listed as discontinued. Engineers should evaluate equivalent dual-channel transistor output optocouplers with matching insulation voltages and pin configurations.