ISP321-4XBLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-4XBLSMT&R is a quad-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a surface mount PDIP package with 16 pins. The device provides high isolation voltage of 5300Vrms between input and output circuits. Each channel utilizes a transistor output configuration. The maximum forward current for the input side is specified at 50 mA. The component exhibits a minimum current transfer ratio of 200%. It is designed for applications requiring robust electrical isolation in compact surface-mount layouts.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture providing four independent isolation paths within a single package
• High dielectric strength with 5300Vrms isolation voltage rating
• Transistor output configuration for digital signal switching applications
• Surface mount packaging design facilitating automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Data communication interfaces needing galvanic separation
• Power supply feedback loops for safety compliance
• Microcontroller input/output isolation barriers

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the ordering suffix matches the exact model requirements, as variations exist within the product family. Confirm RoHS3 compliance status if environmental regulations apply to your specific deployment. Ensure the MSL Level 1 rating aligns with your manufacturing floor handling protocols. Cross-reference the datasheet pinout against your PCB footprint to prevent installation errors during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Choose this component when multiple isolated channels are required in a space-constrained environment. The 5300Vrms rating suits high-voltage noise environments. Consider the 200% CTR for reliable switching performance. Evaluate the 16-pin SMD form factor against available board real estate. Compare against similar models like ISP321-4BLSMT&R only if specific parameter differences are documented and necessary for the design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Isocom's ISP321 series of quad-channel optocouplers. The series offers various isolation voltages and output types. The 'XBL' designation indicates specific performance characteristics distinct from other variants. These components are widely used in industrial electronics where reliability and compact size are critical. The manufacturer maintains active production status for this specific part number.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ISP321-4BLSMT&R is a confirmed substitute part from the same manufacturer. Both parts share active production status and RoHS3 compliance. Verify functional equivalence before substitution, as minor parameter differences may exist between the B and XB designations. Ensure pin compatibility remains unchanged during replacement.