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FOD817A3S Datasheet, PDF (1/12 Pages) Fairchild Semiconductor – FOD814 Series, FOD817 Series 4-Pin High Operating Temperature Phototransistor Optocouplers | |||
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December 2011
FOD814 Series, FOD817 Series
4-Pin High Operating Temperature
Phototransistor Optocouplers
Features
â AC input response (FOD814 only)
â Applicable to Pb-free IR reflow soldering
â Compact 4-pin package
â Current transfer ratio in selected groups:
FOD814: 20â300% FOD817: 50â600%
FOD814A: 50â150%
FOD817A: 80â160%
FOD817B: 130â260%
FOD817C: 200â400%
FOD817D: 300â600%
â C-UL, UL and VDE approved
â High input-output isolation voltage of 5000Vrms
â Minimum BVCEO of 70V guaranteed
â Higher operating temperatures (versus H11AXXX
counterparts)
Applications
FOD814 Series
â AC line monitor
â Unknown polarity DC sensor
â Telephone line interface
FOD817 Series
â Power supply regulators
â Digital logic inputs
â Microprocessor inputs
Description
The FOD814 consists of two gallium arsenide infrared
emitting diodes, connected in inverse parallel, driving a
silicon phototransistor output in a 4-pin dual in-line
package. The FOD817 Series consists of a gallium
arsenide infrared emitting diode driving a silicon
phototransistor in a 4-pin dual in-line package.
Functional Block Diagram
ANODE, CATHODE 1
4 COLLECTOR
ANODE 1
4 COLLECTOR
CATHODE, ANODE 2
3 EMITTER
CATHODE 2
3 EMITTER
4
FOD814
FOD817
1
©2006 Fairchild Semiconductor Corporation
FOD814 Series, FOD817 Series Rev. 1.1.5
www.fairchildsemi.com
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