ISP621-4XSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4XSMT&R is a quad-channel transistor output optocoupler manufactured by Isocom Components 2004 LTD. It features high-density surface-mount packaging in a 16-pin SMD configuration. The device provides 5300Vrms isolation voltage between input and output channels. Each channel utilizes a phototransistor output structure for signal transmission. The component is designed for applications requiring compact footprint and reliable electrical isolation in industrial and commercial circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture for multi-signal isolation
• High isolation voltage rating of 5300Vrms
• Surface-mount package for space-constrained designs

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Telecommunications equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSMT&R' against official manufacturer documentation to confirm tape-and-reel packaging and exact pinout compatibility. Ensure the isolation voltage rating matches system requirements. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components. Confirm RoHS compliance status if required by project specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a single package. The 5300Vrms rating suits high-voltage isolation needs. Consider the 16-pin SMD form factor for PCB density constraints. Verify input current and output current capabilities against load requirements before integration into the circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and photo-switches. The company offers alternatives to discontinued industry-standard parts. Their products are manufactured to global industry standards with flexible lead frame options. The brand focuses on providing short production lead times and specialized parameter selection for customer-specific circuit designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ISP621-4XGRSMT&R is a documented equivalent variant from the same manufacturer family. Both share the quad-channel transistor output topology and similar isolation characteristics. Verify pin-to-pin compatibility and packaging dimensions before substitution. Ensure the replacement part meets the same isolation voltage and current transfer ratio specifications.