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Copyright © 2010, Everlight All Rights Reserved. Release Date : May 13, 2013. Issue No: DPC-0000014 Rev. 5

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4 PIN SOP PHOTOTRANSISTOR PHOTOCOUPLER

EL357N-G Series

Features:

• Halogens free

• Current transfer ratio

• High isolation voltage between input and output

(Viso=3750 V rms )

• Compact 4 Pin SOP with a 2.0 mm profile

• Pb free and RoHS compliant.

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UL approved (No. E214129)

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VDE approved (No. 132249)

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SEMKO approved

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NEMKO approved

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DEMKO approved

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FIMKO approved

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CSA approved (No. 1408633)

Description

The EL357N-G series contains an infrared emitting diode, optically coupled to a phototransistor detector.

The devices in a 4-pin small outline SMD package.

Applications

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DC-DC Converters

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Programmable controllers

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Telecommunication equipments

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Signal transmission between circuits of different potentials and impedances

Schematic

Pin Configuration

1. Anode

2. Cathode

3. Emitter

4. Collector