Overview
The onsemi FOD817C300 is a single-channel optocoupler designed for high-isolation applications. It features a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 4-pin dual in-line package (DIP-4). This optocoupler is part of the FOD817 series, known for its high current transfer ratio and robust isolation capabilities. The device is RoHS compliant and meets various industry standards, including UL1577 and DIN EN/IEC60747-5-5.
Key Specifications
| Description | Specification |
|---|---|
| No of Channels | 1 |
| Isolation Voltage-RMS | 5000 V |
| Output Voltage-Max | 70 V |
| CTR-Min | 200% |
| Operating Temp-Max | 110°C |
| Package Style | DIP-4 |
| Mounting Method | Through Hole |
| Rise Time | 4 μs @ 2 mA, 100 Ω |
| Fall Time | 3 μs @ 2 mA, 100 Ω |
| Output Current | 50 mA |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 100 mV @ 1 mA, IF |
Key Features
- High isolation voltage of 5000 VAC RMS for 1 minute, meeting UL1577 and DIN EN/IEC60747-5-5 standards.
- Current Transfer Ratio (CTR) of 200% minimum, ensuring reliable signal transfer.
- Maximum output voltage of 70 V and output current of 50 mA.
- Fast rise and fall times of 4 μs and 3 μs respectively at 2 mA, 100 Ω.
- Pb-free and RoHS compliant, adhering to environmental regulations.
- Operating temperature range up to 110°C.
Applications
- Power supply regulators: Used to isolate and control power supply feedback loops.
- Digital logic inputs: Provides isolation between digital logic circuits and external signals.
- Microprocessor inputs: Ensures safe and isolated communication with microprocessors.
- AC line monitoring: Can be used in applications requiring monitoring of AC lines while maintaining electrical isolation.
- Telephone line interfaces: Suitable for isolating and interfacing with telephone lines.
Q & A
- What is the isolation voltage of the FOD817C300?
The isolation voltage of the FOD817C300 is 5000 VAC RMS for 1 minute.
- What is the current transfer ratio (CTR) of the FOD817C300?
The CTR of the FOD817C300 is 200% minimum.
- What is the maximum output voltage of the FOD817C300?
The maximum output voltage is 70 V.
- What is the package style and mounting method of the FOD817C300?
The package style is DIP-4, and the mounting method is through-hole.
- Is the FOD817C300 RoHS compliant?
Yes, the FOD817C300 is RoHS compliant.
- What are the typical applications of the FOD817C300?
Typical applications include power supply regulators, digital logic inputs, microprocessor inputs, AC line monitoring, and telephone line interfaces.
- What is the operating temperature range of the FOD817C300?
The operating temperature range is up to 110°C.
- What is the rise and fall time of the FOD817C300?
The rise time is 4 μs and the fall time is 3 μs at 2 mA, 100 Ω.
- What is the collector-emitter saturation voltage (Vce(sat)) of the FOD817C300?
The Vce(sat) is 100 mV @ 1 mA, IF.
- Is the FOD817C300 suitable for high-speed applications?
Yes, with its fast rise and fall times, it is suitable for high-speed applications.
