H11A3XSM

Transistor, Photovoltaic Output Optoisolators Overview

The H11A3XSM is a single-channel optoisolator manufactured by Isocom Components 2004 LTD, featuring a DC input and a transistor output with base. It provides an isolation voltage of 5300Vrms and operates within a temperature range of -55°C to 100°C. The device utilizes a 6-SMD surface-mount package. Key electrical specifications include a maximum forward current of 50 mA, a minimum current transfer ratio of 50% at 10 mA, and typical turn-on/turn-off times of 2µs each.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage galvanic isolation between input and output circuits
• Features a transistor output with accessible base terminal for enhanced control flexibility
• Designed for surface-mount assembly in compact electronic layouts

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 'SM' confirms the surface-mount package variant distinct from through-hole versions. Confirm manufacturer designation as Isocom Components 2004 LTD or onsemi equivalent. Ensure compliance with RoHS directives if required by the target application environment. Cross-reference datasheet parameters against circuit requirements before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount technology is required for high-isolation applications. The transistor output with base allows for additional circuit configuration options compared to standard open-collector outputs. Verify that the 5300Vrms isolation rating meets safety standards for the intended voltage domain separation. Consider thermal management capabilities within the specified operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the H11A series of optocouplers, which are widely used for general-purpose isolation. The H11A3XSM specifically adapts the standard DIP-6 performance into a surface-mount footprint, maintaining the same electrical characteristics as its through-hole counterpart while enabling automated PCB assembly processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

H11A3300 serves as a direct pin-compatible alternative in a 6-DIP through-hole package. For surface-mount replacements, verify equivalent isolation ratings and current transfer ratios. Ensure any substitute maintains the transistor-with-base output topology for circuit compatibility.