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H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISO 5.3KV 1CH TRANS W/BASE. Review the specifications below when checking this part for your BOM.
The H11A3SMT&R is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a DC input and a transistor output with base configuration housed in a 6-SMD,鸥翼 (gull-wing) package. The device provides an isolation voltage of 5300Vrms and supports a maximum forward current of 60 mA. It operates within a temperature range of -55°C to 100°C.
Verify the specific suffix 'R' indicates tape-and-reel packaging when sourcing. Confirm manufacturer designation as Isocom Components 2004 LTD against onsemi equivalents. Check component status as obsolete or active before finalizing procurement plans.
Select this component for applications requiring a transistor output with base access in a surface-mount form factor. Ensure the 5300Vrms isolation rating meets system safety requirements. Verify compatibility with the 6-SMD gull-wing footprint during PCB layout design.
This part belongs to the H11A series of optocouplers, which are widely used for electrical isolation between low-voltage control circuits and higher-voltage loads. The H11A3 variant specifically denotes the transistor-with-base output type, distinguishing it from phototransistor or logic-output variants within the same family.
Direct substitutes include H11AA1SVM from onsemi and H11AA1XSM from Isocom Components 2004 LTD. These alternatives offer similar pinouts and electrical characteristics for direct board replacement.
Explore related parts through Optocouplers, Optoisolators, Isolators, all product categories, ChipApex homepage.

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H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
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H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
Read More
H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
Read More
H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
Read More
H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
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H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
Read More
H11A3SMT&R is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is…
Read More