ILQ621-X007T

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ621-X007T is a quad-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output configuration with a minimum current transfer ratio exceeding 20%. The device provides high isolation capability rated at 5300 Vrms and utilizes a surface-mount SMD-16 package. Key electrical specifications include a maximum collector-emitter voltage of 50 V, a forward current rating of 60 mA, and a forward voltage of 1.65 V. The component supports a maximum collector current of 400 mA and offers a power dissipation capacity of 250 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture for multi-signal isolation
• High voltage insulation barrier
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Data communication interfaces
• Signal transmission in noisy environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Check manufacturer archives or authorized distributors for confirmed substitute options. Ensure that any replacement components meet the original electrical requirements and physical footprint constraints to maintain system integrity without redesigning the circuit board layout.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a single compact package. Consider the 5300 Vrms isolation rating for safety-critical applications. Evaluate the 400 mA collector current capability against load requirements. Confirm compatibility with surface-mount assembly processes due to the SMD-16 package type.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to Vishay's portfolio of transistor output optocouplers designed for general-purpose isolation. It shares similar internal LED technology with other Vishay series but distinguishes itself through its four-channel configuration. The product line emphasizes reliable signal transmission across electrically isolated boundaries in industrial and commercial electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public sources indicate this product is no longer manufactured. Verify official substitute part numbers from Vishay Semiconductor Opto Division documentation. Do not assume generic cross-model compatibility without verifying pinout and electrical parameter alignment.