The PS9821-1 and PS9821-2 are active-low type high-speed photocouplers that use a GaAlAs light-emitting diode on the input side and a photodetector IC that includes a photodiode and a signal processor on the same chip on the output side. The PS9821-1, -2 are designed specifically for high common mode transient immunity (CMR) and low pulse width distortion, PS9821-2 is suitable for high density applications.
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Type | Title | Date |
Datasheet | PDF 264 KB 日本語 | |
Brochure | PDF 5.20 MB 日本語 | |
Product Reliability Report | PDF 190 KB | |
Brochure | PDF 5.14 MB 日本語 | |
Product Change Notice | PDF 99 KB 日本語 | |
Brochure | PDF 3.78 MB 日本語 | |
Application Note | PDF 231 KB 日本語 | |
Application Note | PDF 957 KB | |
8 items
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Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Select an orderable part number:
Orderable Part ID | Sample |
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PS9821-1-AX | Availability |
PS9821-1-V-AX | Availability |