Overview
The FOD817ASD is a single-channel phototransistor optocoupler manufactured by onsemi. It features a gallium arsenide infrared emitting diode driving a silicon phototransistor output, packaged in a 4-pin dual in-line package (DIP-4). This optocoupler is designed to provide high input-output isolation voltage, making it suitable for various applications requiring electrical isolation and signal transfer.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| No of Channels | 1 | |
| Isolation Voltage-RMS | 5000 | V |
| Output Voltage-Max | 70 | V |
| Forward Voltage | 1.4 | V |
| Reverse Voltage-Max [Vrrm] | 6 | V |
| Average Forward Current-Max | 50 | mA |
| Power Dissipation | 70 | mW |
| Output Type | Phototransistor | |
| CTR-Min | 80% | |
| Operating Temp-Max | 110 | °C |
| Storage Temperature Range | -55 to +150 | °C |
| Package Style | DIP-4 | |
| Mounting Method | Surface Mount |
Key Features
- High input-output isolation voltage of 5000 Vrms
- Minimum BVCEO of 70 V guaranteed
- Current transfer ratio in selected groups (80-160% @ 5mA)
- Applicable to Pb-free IR reflow soldering
- Compact 4-pin package
- 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 FOD817ASD optocoupler used for? The FOD817ASD 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 FOD817ASD? The isolation voltage of the FOD817ASD is 5000 Vrms.
- What is the maximum output voltage of the FOD817ASD? The maximum output voltage is 70 V.
- What is the forward voltage of the FOD817ASD? The forward voltage is 1.4 V.
- What is the current transfer ratio (CTR) of the FOD817ASD? The CTR is 80-160% @ 5mA.
- Is the FOD817ASD Pb-free? Yes, the FOD817ASD is applicable to Pb-free IR reflow soldering.
- What are the safety and regulatory approvals for the FOD817ASD? The FOD817ASD is C-UL, UL, and VDE approved.
- What is the operating temperature range of the FOD817ASD? The operating temperature range is -55°C to +110°C.
- What is the storage temperature range of the FOD817ASD? The storage temperature range is -55°C to +150°C.
- What is the package style of the FOD817ASD? The package style is DIP-4.
