The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | EL357N(B)(TA)-G |
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| Manufacturer |
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| Description | The EL357N(B)(TA)-G is a compact phototransistor-output optocoupler developed by Everlight Electronics, designed to provide electrical isolation between input and output circuits in a wide range of electronic applications. It integrates an infrared LED optically coupled to an NPN phototransistor, enabling reliable signal transmission while maintaining galvanic isolation. This device offers a high isolation voltage of up to 3750 Vrms, ensuring safe operation in systems where circuits operate at different voltage levels. The current transfer ratio (CTR) for the B-rank variant typically falls within a defined range (higher than base grade), allowing stable signal amplification and switching performance. The EL357N(B)(TA)-G supports collector-emitter voltages up to 80V and output currents up to 50mA, making it suitable for general-purpose switching and signal isolation tasks. It features fast switching characteristics (rise/fall times in microseconds), ensuring efficient operation in digital and control circuits. Packaged in a small SOP-4 surface-mount form factor and supplied in tape-and-reel (TA) format, the device is optimized for automated assembly and compact PCB designs. The EL357N(B)(TA)-G is widely used in applications such as switching power supplies, DC-DC converters, industrial control systems, microcontroller interfacing, signal isolation, and communication equipment, where reliable electrical isolation and noise immunity are essential. |
| Product Group | Optocoupler |
| MOQ | 3000 pcs |
| SPQ | 3000 pcs |
| Figure/Case | SOP-4 |
| Package | T&R Pack |
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| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |