8 PIN SOP PHOTOTRANSISTOR

DUAL CHANNEL PHOTOCOUPLER

Everlight Electronics Co., Ltd.

1

http:\\www.everlight.com

Document No：DPC-0000024

Rev.1

January 16, 2009

ELD20X / 21X series

Features

•

Dual channel coupler

• Current transfer ratios offered in narrow ranges

ELD205: 40-80%

ELD206: 63-125%

ELD207: 100-200%

ELD211: > 20%

ELD213: > 100%

ELD217: > 100%

• High isolation voltage between input and output

Viso = 3750 Vrms

• Operating temperature range of -55 to +110℃

Schematic

• High BVceo of 80V

• Standard SO-8 footprint package

• Pb free and RoHS compliant.

• UL approved (No. E214129)

• VDE approval (pending)

• SEMKO approved

• NEMKO approved

• DEMKO approved

• FIMKO approved

1. Anode

2. Cathode

3. Anode

4. Cathode

5. Emitter

6. Collector

7. Emitter

8. Collector

• CSA approved (No. 2007189)

Description

The ELD20X and ELD21X series contains two infrared

emitting diodes optically coupled to two phototransistor

detectors.

The devices are packaged in an 8-pin small outline

package which conforms to the standard SO-8 footprint.

Applications

Feedback Control Circuits

Interfacing and coupling systems of different potentials and impedances

General Purpose Switching Circuits

Monitor and Detection Circuits