Overview
The FODM217DR2 is part of the FODM217 Series, a single-channel, DC sensing input optocoupler produced by onsemi. This component consists of a gallium arsenide (GaAs) infrared light emitting diode optically coupled to a phototransistor, housed in a compact, half-pitch, mini-flat, 4-pin package. The input-output isolation voltage (VISO) is rated at 3,750 VACRMS, ensuring high electrical isolation and safety. This optocoupler is designed for various applications requiring reliable signal isolation and transfer.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Current Transfer Ratio (CTR) | 300 to 600% | % |
| CTR Tested At | IF = 5 mA, VCE = 5 V | |
| Input-Output Isolation Voltage (VISO) | 3,750 | VACRMS |
| Operating Temperature (TOPR) | -55 to +110 | °C |
| Junction Temperature (TJ) | -55 to +125 | °C |
| Storage Temperature (TSTG) | -55 to +150 | °C |
| Collector-Emitter Voltage (VCEO) | 80 | V |
| Turn On Time (tON) | 3 | µs |
| Turn Off Time (tOFF) | 3 | µs |
| Package Type | MFP-4 (Mini-Flat 4-Pin) | |
| Lead Solder Temperature (TSOL) | 260 for 10 sec | °C |
Key Features
- High Isolation Voltage: Rated at 3,750 VACRMS for 1 minute, ensuring safe electrical insulation.
- Wide Current Transfer Ratio Range: From 300 to 600% at IF = 5 mA, VCE = 5 V, and TA = 25°C.
- Safety and Regulatory Approvals: Compliant with UL1577 and DIN EN/IEC60747-5-5 standards.
- Compact Package: Half-pitch mini-flat 4-pin package suitable for space-constrained applications.
- High Temperature Capability: Applicable to infrared ray reflow at 260°C.
Applications
- DC-DC Converters: Ideal for ground loop isolation and signal to noise isolation.
- Consumer Appliances: Suitable for use in set top boxes and other consumer electronics.
- Communications: Used in adapters, chargers, and other communication devices.
- Industrial Power Supplies: Applicable in motor control and programmable logic control systems.
Q & A
- What is the input-output isolation voltage of the FODM217DR2?
The input-output isolation voltage (VISO) is rated at 3,750 VACRMS.
- What is the current transfer ratio range for the FODM217DR2?
The current transfer ratio (CTR) ranges from 300 to 600% at IF = 5 mA, VCE = 5 V, and TA = 25°C.
- What are the safety and regulatory approvals for this optocoupler?
The FODM217DR2 is compliant with UL1577 and DIN EN/IEC60747-5-5 standards.
- What is the operating temperature range for the FODM217DR2?
The operating temperature range is -55 to +110°C.
- What is the package type of the FODM217DR2?
The package type is MFP-4 (Mini-Flat 4-Pin).
- Can the FODM217DR2 withstand high reflow temperatures?
Yes, it is applicable to infrared ray reflow at 260°C.
- What are the typical applications for the FODM217DR2?
Typical applications include DC-DC converters, consumer appliances, communications devices, and industrial power supplies.
- What is the turn-on and turn-off time for the FODM217DR2?
The turn-on and turn-off times are both 3 µs.
- What is the collector-emitter voltage (VCEO) for the FODM217DR2?
The collector-emitter voltage (VCEO) is 80 V.
- Is the FODM217DR2 suitable for high-frequency applications?
The isolation capacitance is 0.6 to 1.0 pF at 1 MHz, making it suitable for various frequency applications.
