ISQ204-2SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ204-2SM is a surface-mount, quad-channel transistor output optocoupler from the Isocom Components ISP series. It features four independent channels in a single package with a 5300 Vrms isolation voltage and operates within a temperature range of -25°C to 100°C. The device utilizes an NPN phototransistor output configuration with a typical rise time of 4µs and fall time of 3µs. Maximum input current is rated at 50 mA, while collector-emitter breakdown voltage reaches 70 V. The unit is RoHS compliant and designed for high-density circuit applications requiring multiple isolated signal paths.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture providing four independent isolation barriers in a compact surface-mount footprint
• High-voltage electrical isolation capability suitable for demanding industrial environments
• Fast switching performance with microsecond-level rise and fall times for efficient signal transmission
• RoHS compliant construction ensuring adherence to environmental safety standards

Transistor, Photovoltaic Output Optoisolators Applications

• Multi-channel data acquisition systems requiring galvanic isolation
• Industrial control panels with dense signal routing needs
• Communication interfaces isolating multiple logic lines simultaneously
• Power supply feedback loops requiring multiple isolated sensing paths

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix matches the required surface-mount package variant. Confirm channel count and isolation ratings against system requirements. Ensure compatibility with automated placement equipment due to the SMD form factor. Check for RoHS compliance documentation if environmental regulations apply to the final assembly process.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Choose this component when multiple isolated channels are needed in a limited board area. Compare CTR specifications against load requirements to ensure sufficient drive capability. Consider thermal management strategies given the operating temperature limits. Evaluate pin pitch compatibility with existing PCB footprints before finalizing the design integration.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Isocom Components quad-channel optocoupler family, designed for high-density isolation applications. The manufacturer specializes in optoelectronic components with extensive certification portfolios including UL and VDE approvals. The product line emphasizes reliability and standard interface compatibility across various industrial sectors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other quad-channel transistor output optocouplers offering similar 5300V isolation and SMD packaging. Verify pinout compatibility and electrical parameters such as CTR and switching speeds before substitution.