Overview
The FOD817C300W is a 4-pin dual in-line package (DIP) phototransistor optocoupler produced by onsemi. This device consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor. It is designed to provide electrical isolation between the input and output circuits while maintaining high reliability and performance.
The FOD817C300W is part of the FOD817 series, which offers various current transfer ratio (CTR) options, making it versatile for different applications. This specific model, FOD817C300W, has a CTR range of 200-400% and is compliant with safety and regulatory standards such as UL1577 and DIN EN/IEC60747-5-5.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Current Transfer Ratio (CTR) | 200-400% | - |
| Input-Output Isolation Voltage | 5000 VACRMS | - |
| Collector-Emitter Voltage (VCEO) | 70 V | - |
| Emitter-Collector Voltage (VECO) | 6 V | - |
| 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 | - |
| Lead Solder Temperature (TSOL) | 260 °C for 10 s | - |
Key Features
- AC Input Response: Suitable for applications requiring AC input response.
- High Current Transfer Ratio: Offers a CTR range of 200-400%, ensuring reliable signal transfer.
- High Isolation Voltage: Provides 5000 VACRMS input-output isolation, ensuring safe electrical insulation.
- Regulatory Compliance: Compliant with UL1577 and DIN EN/IEC60747-5-5 safety standards.
- Wide Operating Temperature Range: Operates from -55 to +110 °C, making it suitable for various environmental conditions.
Applications
- Power Supply Regulators: Used in power supply circuits to provide isolation and control.
- Digital Logic Inputs: Suitable for interfacing digital logic circuits with isolated inputs.
- Microprocessor Inputs: Used in microprocessor-based systems to provide isolated input signals.
- Telephone Line Interface: Can be used in telephone line interfaces for signal isolation and protection.
Q & A
- What is the current transfer ratio (CTR) of the FOD817C300W?
The CTR of the FOD817C300W is between 200-400%.
- What is the maximum input-output isolation voltage of the FOD817C300W?
The maximum input-output isolation voltage is 5000 VACRMS.
- What are the operating temperature ranges for the FOD817C300W?
The operating temperature range is from -55 to +110 °C.
- Is the FOD817C300W compliant with any safety standards?
Yes, it is compliant with UL1577 and DIN EN/IEC60747-5-5 safety standards.
- What is the maximum collector current (IC) for the FOD817C300W?
The maximum collector current is 50 mA.
- What is the collector power dissipation (PC) for the FOD817C300W?
The collector power dissipation is 150 mW.
- Can the FOD817C300W be used in digital logic circuits?
Yes, it is suitable for use in digital logic circuits to provide isolated inputs.
- What is the lead solder temperature for the FOD817C300W?
The lead solder temperature is 260 °C for 10 seconds.
- Is the FOD817C300W Pb-free?
Yes, the FOD817C300W is Pb-free.
- What are some typical applications of the FOD817C300W?
Typical applications include power supply regulators, digital logic inputs, microprocessor inputs, and telephone line interfaces.
