Overview
The FOD817A3SD is a 70 V, 5000 Vrms, 4-Pin Single Channel Phototransistor Optocoupler produced by onsemi. This device consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor output in a 4-pin dual in-line package. It is designed to provide high input-output isolation voltage and is suitable for various applications requiring electrical isolation and signal transfer.
Key Specifications
| No of Channels | 1 |
|---|---|
| Isolation Voltage-RMS | 5000 V |
| Output Voltage-Max | 70 V |
| CTR-Min | 80% |
| Operating Temp-Max | 110°C |
| Package Style | DIP-4 |
| Mounting Method | Surface Mount |
| Storage Temperature | -55 to +150 °C |
| Junction Temperature | -55 to +125 °C |
| Lead Solder Temperature | 260 °C for 10 s |
| Total Device Power Dissipation | 200 mW |
Key Features
- High input-output isolation voltage of 5000 Vrms
- Minimum BVCEO of 70 V guaranteed
- Current transfer ratio in selected groups (80-160% for FOD817A3SD)
- Compact 4-pin package
- Applicable to Pb-free IR reflow soldering
- C-UL, UL, and VDE approved
- Higher operating temperatures
Applications
- AC line monitor
- Unknown polarity DC sensor
- Telephone line interface
- Power supply regulators
- Digital logic inputs
- Microprocessor inputs
Q & A
- What is the FOD817A3SD optocoupler used for?
The FOD817A3SD is used for applications requiring high input-output isolation, such as AC line monitoring, unknown polarity DC sensing, and telephone line interfaces.
- What is the isolation voltage of the FOD817A3SD?
The isolation voltage of the FOD817A3SD is 5000 Vrms.
- What is the maximum output voltage of the FOD817A3SD?
The maximum output voltage of the FOD817A3SD is 70 V.
- What is the current transfer ratio (CTR) range for the FOD817A3SD?
The CTR range for the FOD817A3SD is 80-160%.
- What is the operating temperature range of the FOD817A3SD?
The operating temperature range of the FOD817A3SD is -55 to +110 °C.
- Is the FOD817A3SD Pb-free?
- What are the safety and regulatory approvals for the FOD817A3SD?
The FOD817A3SD is C-UL, UL, and VDE approved.
- What is the package style and mounting method of the FOD817A3SD?
The FOD817A3SD comes in a 4-pin DIP package and is surface mountable.
- What is the storage temperature range for the FOD817A3SD?
The storage temperature range for the FOD817A3SD is -55 to +150 °C.
- What is the total device power dissipation of the FOD817A3SD?
The total device power dissipation of the FOD817A3SD is 200 mW.
