Overview
The FOD817DS is a phototransistor optocoupler produced by onsemi. It consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor output in a 4-pin dual in-line package. This device is designed to provide electrical isolation between the input and output circuits, making it suitable for various applications requiring high insulation and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input-Output Isolation Voltage | 5000 | VACRMS |
| Collector-Emitter Voltage (BVCEO) | 70 | V |
| Emitter-Collector Voltage (BVECO) | 6 | V |
| Continuous Forward Current (IF) | 50 | mA |
| Continuous Collector Current (IC) | 50 | mA |
| Collector Power Dissipation (PC) | 150 | mW |
| Operating Temperature (TOPR) | -55 to +110 | °C |
| Storage Temperature (TSTG) | -55 to +150 | °C |
| Current Transfer Ratio (CTR) | 50-600% | |
| Collector-Emitter Saturation Voltage (VCE(SAT)) | 0.1-0.2 | V |
| Response Time (Rise/Fall) | 4-18 μs |
Key Features
- AC Input Response
- High Current Transfer Ratio (CTR): 50-600%
- Minimum BVCEO of 70 V Guaranteed
- Safety and Regulatory Approvals: UL1577, DIN EN/IEC60747-5-5
- Pb-Free and RoHS Compliant
- High Input-Output Isolation Voltage: 5000 VACRMS
Applications
- Power Supply Regulators
- Digital Logic Inputs
- Microprocessor Inputs
- Telephone Line Interface
- Unknown Polarity DC Sensor
- AC Line Monitor
Q & A
- What is the FOD817DS optocoupler used for? The FOD817DS is used for providing electrical isolation between input and output circuits in various applications such as power supply regulators, digital logic inputs, and microprocessor inputs.
- What is the current transfer ratio (CTR) of the FOD817DS? The CTR of the FOD817DS ranges from 50% to 600%.
- What are the safety and regulatory approvals for the FOD817DS? The FOD817DS has approvals from UL1577 and complies with DIN EN/IEC60747-5-5.
- What is the maximum operating temperature for the FOD817DS? The maximum operating temperature is 110°C.
- What is the input-output isolation voltage of the FOD817DS? The input-output isolation voltage is 5000 VACRMS.
- Is the FOD817DS Pb-Free and RoHS compliant? Yes, the FOD817DS is Pb-Free and RoHS compliant.
- What are the typical applications of the FOD817DS? Typical applications include power supply regulators, digital logic inputs, microprocessor inputs, telephone line interfaces, and unknown polarity DC sensors.
- What is the collector-emitter voltage (BVCEO) of the FOD817DS? The BVCEO is 70 V.
- What is the response time of the FOD817DS? The response time (rise/fall) is between 4-18 μs.
- What is the storage temperature range for the FOD817DS? The storage temperature range is -55°C to +150°C.
