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FOD852 - 4-Pin DIP Photodarlington Output Optocoupler

General Description

The FOD852 consists of gallium arsenide infrared emitting diode driving a silicon photodarlington output (with integral base-emitter resistor) in a 4-pin dual in-line package.

Figure 1.

1 Figure 2.

Key Features

  • High Current Transfer Ratio: 1000% Minimum.
  • Safety and Regulatory Approvals.
  • UL1577, 5,000 VACRMS for 1 Minute.
  • DIN EN/IEC60747-5-5.

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FOD852 — 4-Pin DIP Photodarlington Output Optocoupler May 2017 FOD852 4-Pin DIP Photodarlington Output Optocoupler Features • High Current Transfer Ratio: 1000% Minimum • Safety and Regulatory Approvals – UL1577, 5,000 VACRMS for 1 Minute – DIN EN/IEC60747-5-5 Applications • Power Supply Regulators • Digital Logic Inputs • Microprocessor Inputs Description The FOD852 consists of gallium arsenide infrared emitting diode driving a silicon photodarlington output (with integral base-emitter resistor) in a 4-pin dual in-line package. Functional Block Diagram ANODE 1 4 COLLECTOR CATHODE 2 3 EMITTER Figure 1. Schematic 4 1 Figure 2. Package Outlines ©2006 Fairchild Semiconductor Corporation FOD852 Rev. 1.5 www.fairchildsemi.