ISP621-1GBG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-1GBG is a single-element phototransistor output optocoupler manufactured by Isocom Components. It provides electrical isolation with a minimum collector-emitter breakdown voltage of 35 V and a maximum insulation voltage of 5300 Vrms. The device operates within a temperature range of -55 °C to +100 °C and features a nominal current transfer ratio of 100%. It is housed in a plastic DIP-4 package, complies with RoHS standards, and holds UL recognition (File No. E91231) and VDE approval.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density mounting configuration for space-constrained circuit designs
• Optically coupled isolation between input and output circuits
• Compliance with international safety standards including UL and VDE approvals

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply protection circuits
• Smart metering applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GBG' against the manufacturer's official datasheet to confirm pinout compatibility and packaging specifications. Ensure that the required safety certifications match the project's regulatory needs. Confirm availability through authorized distributors as lead times may vary. Cross-reference the component number with the latest revision history to ensure no functional changes have occurred since previous orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density mounting is required alongside robust isolation capabilities. The 5300 Vrms insulation rating supports high-voltage isolation requirements in industrial environments. The wide operating temperature range ensures reliability in harsh conditions. Verify that the transistor output type aligns with the interface requirements of the receiving circuitry before finalizing the design.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ISP series of high-density phototransistor optocouplers from Isocom Components. These devices are designed as replacements for obsolete or hard-to-find standard optocouplers. The series emphasizes compact packaging and high performance, catering to modern electronic designs that demand efficient space utilization and reliable signal transmission across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct equivalents such as the ISP621-1X variant. Verify pin compatibility and isolation voltage ratings before substituting with other manufacturers' parts.