LifecyclePhase:

Revision

: 4

Expired Period: Forever

Release Date:2010-01-15 13:27:26.0

4 PIN ULTRA SMALL SOP

PHOTOTRANSISTOR PHOTOCOUPLER

Everlight Electronics Co., Ltd.

1

http://www.everlight.com

Document No：DPC-0000014

Rev. 4

December 28, 2009

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.

• UL approved (No. E214129)

• VDE approved (No. 132249)

• SEMKO approved

• NEMKO approved

• DEMKO approved

• FIMKO approved

• 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

• DC-DC Converters

• Programmable controllers

• Telecommunication equipments

• Signal transmission between circuits of different potentials and impedances

Pin Configuration

1. Anode

2. Cathode

3. Emitter

4. Collector

Schematic