H11A1SM

Transistor, Photovoltaic Output Optoisolators Overview

The H11A1SM is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a surface-mount 6-SMD package with an isolation voltage of 7500Vpk. The device utilizes a DC input and provides a transistor output with a base connection. Key electrical parameters include a maximum forward current (If) of 60 mA, a typical forward voltage (Vf) of 1.18 V, and a collector-emitter saturation voltage (Vce(sat)) of 400 mV. The unit offers a minimum current transfer ratio of 50% at 10 mA input. Switching characteristics are defined by a typical turn-on time of 2 µs and a turn-off time of 2 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-voltage insulation capability rated at 7500Vpk for robust signal isolation
• Fast switching performance with 2µs typical rise and fall times
• Integrated base terminal on the output transistor for enhanced circuit control

Transistor, Photovoltaic Output Optoisolators Applications

• Microprocessor system interface circuits
• Solid-state relay driver stages
• Industrial communication isolation barriers

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation carefully, as this component is produced by Isocom Components 2004 LTD. Confirm that the specific suffix 'SM' corresponds to the required surface-mount package variant. Ensure compatibility with the specified 60 mA maximum forward current rating for your design requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is critical alongside fast digital switching speeds. The integrated base allows for easier drive circuit configuration compared to standard phototransistors. Verify that the 6-SMD footprint fits the available PCB space and that the operating temperature range meets environmental specifications.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the H11A series of optocouplers, which are designed for general-purpose isolation applications. The series typically includes variants with different isolation ratings and packaging options. The H11A1SM specifically addresses needs for compact surface-mount designs requiring high reliability and fast response times in digital logic interfacing.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other 6-pin SMD transistor-output optocouplers offering similar 7500V isolation and 2µs switching speeds. Verify pinout compatibility and ensure the replacement supports the required 60 mA input current and 50% CTR minimum.