Document
FOD814 Series, FOD817 Series — 4-Pin DIP Phototransistor Optocouplers
November 2015
FOD814 Series, FOD817 Series 4-Pin DIP Phototransistor 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 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 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 Phototransistor Optocouplers
Safety and Insulation Ratings
As per DIN EN/IEC 60747-5-5, this optocoupler is suitable for “safe electrical insulation” only within the safety limit data. Compliance with the safety ratings shall be ensured by means of protective circuits.
Parameter
Installation Classifications per DIN VDE 0110/1.89 Table 1, For Rated Mains Voltage
Climatic Classification Pollution Degree (DIN VDE 0110/1.89) Comparative Tracking Index
< 150 VRMS < 300 VRMS
Characteristics I–IV I–III
30/110/21 2
175
Symbol
Parameter
VPR
VIORM VIOTM
Input-to-Output Test Voltage, Method A, VIORM x 1.6 = VPR, Type and Sample Test with tm = 10 s, Partial Discharge < 5 pC Input-to-Output Test Voltage, Method B, VIORM x 1.875 = VPR, 100% Production Test with tm = 1 s, Partial Discharge < 5 pC Maximum Working Insulation Voltage
Highest Allowable Over-Voltage
External Creepage
External Clearance
External Clearance (for Option W, 0.4" Lead Spacing)
DTI
TS IS,INPUT PS,OUTPUT
RIO
Distance Through Insulation (Insulation Thickness) Case Temperature(1) Input Current(1) Output Power(1) Insulation Resistance at TS, VIO = 500 V(1)
Note: 1. Safety limit values – maximum values allowed in the event of a failure.
Value
1360
1560
850 8000 ≥7 ≥7 ≥ 10 ≥ 0.4 175 400 700 > 1011
Unit
Vpeak
Vpeak
Vpeak Vpeak mm mm mm mm
°C mA mW Ω
©2006 Fairchild Semiconductor Corporation FOD814 Series, FOD817 Series Rev. 2.8
2
www.fairchildsemi.com
FOD814 Series, FOD817 Series — 4-Pin DIP Phototransistor Optocouplers
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable.