描述 Description

DESCRIPTION
The QT Optoelectronics H11AA814 Series consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a single silicon phototransistor in a 4-pin dual in-line package.
The H11A817 Series consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 4-pin dual in-line package.FEATURES
■ Compact 4-pin package
■ Current transfer ratio in selected groups:
?? H11AA814: 20-300%????? H11A817: 50-600%
?? H11AA814A: 50-150%??? H11A817A: 80-160%
?????????????????????????????????????????? H11A817B: 130-260%
?????????????????????????????????????????? H11A817C: 200-400%
?????????????????????????????????????????? H11A817D: 300-600%APPLICATIONS
H11AA814 Series
?? ■ AC line monitor
?? ■ Unknown polarity DC sensor
?? ■ Telephone line interface
H11A817 Series
?? ■ Power supply regulators
?? ■ Digital logic inputs
?? ■ Microprocessor inputs
?? ■ Industrial controls

特性 Features

■ Compact 4-pin package
■ Current transfer ratio in selected groups:
?? H11AA814: 20-300%????? H11A817: 50-600%
?? H11AA814A: 50-150%??? H11A817A: 80-160%
?????????????????????????????????????????? H11A817B: 130-260%
?????????????????????????????????????????? H11A817C: 200-400%
?????????????????????????????????????????? H11A817D: 300-600%

應(yīng)用 Application

H11AA814 Series
?? ■ AC line monitor
?? ■ Unknown polarity DC sensor
?? ■ Telephone line interface
H11A817 Series
?? ■ Power supply regulators
?? ■ Digital logic inputs
?? ■ Microprocessor inputs
?? ■ Industrial controls