FOD814 Series, FOD817 Series — 4-Pin DIP Phototransistor Optocouplers
November 2015
FOD814 Series, FOD817 Series 4-Pin...
FOD814 Series, FOD817 Series — 4-Pin DIP Photo
transistor Optocouplers
November 2015
FOD814 Series, FOD817 Series 4-Pin DIP Photo
transistor Optocouplers
Features
AC Input Response (FOD814) Current Transfer Ratio in Selected Groups:
FOD814: 20–300% FOD817: 50–600% FOD814A: 50–150% FOD817A: 80–160%
FOD817B: 130–260% FOD817C: 200–400% FOD817D: 300–600% Minimum BVCEO of 70 V Guaranteed Safety and
Regulatory Approvals – UL1577, 5,000 VACRMS for 1 Minute – DIN EN/IEC60747-5-5
Applications
FOD814 Series AC Line Monitor Unknown Polarity DC Sensor Telephone Line Interface FOD817 Series Power Supply
Regulators Digital Logic Inputs Microprocessor Inputs
Description
The FOD814 consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a silicon photo
transistor output in a 4-pin dual in-line package. The FOD817 Series consists of a gallium arsenide infrared emitting diode driving a silicon photo
transistor in a 4-pin dual in-line package.
Functional Block Diagram
ANODE, CATHODE 1 CATHODE, ANODE 2
FOD814
4 COLLECTOR
ANODE 1
3 EMITTER
CATHODE 2
Figure 1. Schematic
4 COLLECTOR
3 EMITTER
4
FOD817
1 Figure 2. Package Outlines
©2006 Fairchild Semiconductor Corporation FOD814 Series, FOD817 Series Rev. 2.8
www.fairchildsemi.com
FOD814 Series, FOD817 Series — 4-Pin DIP Photo
transistor Optocouplers
Safety and Insulation Ratings
As per DIN EN/IEC 60747-5-5, this optocoupler is suitable for “safe electrical insulation” on...