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50 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Vishay H11AA1 is a bi-directional input optically coupled isolator. It features two inverse parallel gallium arsenide infrared LEDs coupled to a silicon NPN phototransistor, housed in a standard 6-pin DIP package.
This optocoupler is designed for applications requiring the detection or monitoring of AC signals. Key electrical specifications include a minimum Current Transfer Ratio (CTR) of 20% and CTR symmetry of 1:3. It supports AC or polarity insensitive input and includes built-in reverse polarity input protection.
With an isolation test voltage of 5300 V RMS, the H11AA1 is suitable for applications demanding high isolation. Its I/O compatibility with integrated circuits makes it versatile for various electronic designs. The device operates within a temperature range of -55°C to +100°C.
Applications for the H11AA1 include telephone line detection, AC line monitoring, PLC interfaces, and instrumentation. It is compliant with RoHS Directive 2002/95/EC and WEEE 2002/96/EC. Agency approvals include UL1577, CSA, BSI, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.64 | $1.64 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The isolation test voltage is 5300 V RMS.
The H11AA1 optocoupler has a phototransistor output.
The operating temperature range is -55 C to +100 C.
The H11AA1 optocoupler is supplied in a DIP-6 package.