Overview
The FODM217CR2V is a single-channel, DC sensing input optocoupler produced by onsemi. It consists of a gallium arsenide (GaAs) infrared light emitting diode optically coupled to a phototransistor, packaged in a compact, half-pitch, mini-flat, 4-pin package. This optocoupler is designed to provide high isolation voltage and is suitable for various applications requiring electrical isolation and signal transfer.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input-Output Isolation Voltage (VISO) | 3750 | VACRMS |
| Current Transfer Ratio (CTR) | 200 to 400% | - |
| Forward Voltage (VF) | 1.2 to 1.4 | V |
| Collector-Emitter Breakdown Voltage (BVCEO) | 80 | V |
| Collector Dark Current (ICEO) | 100 nA | - |
| Turn On Time (tON) | 3 μs | - |
| Turn Off Time (tOFF) | 3 μs | - |
| Package Type | SOP-4-1.27mm | - |
| Operating Temperature Range | -55°C to 110°C | - |
| Reflow Temperature | 260°C | - |
Key Features
- High input-output isolation voltage of 3750 VACRMS for 1 minute.
- Current Transfer Ratio (CTR) ranges from 200 to 400% at IF = 5 mA, VCE = 5 V, TA = 25°C.
- Safety and Regulatory Approvals: UL1577, DIN EN/IEC60747-5-5, 565 V Peak Working Insulation Voltage.
- Compact half-pitch mini-flat 4-pin package with a lead pitch of 1.27 mm.
- Applicable to infrared ray reflow at 260°C.
- Low turn-on and turn-off times of 3 μs each.
Applications
- DC-DC converters and power supplies.
- Ground loop isolation and signal to noise isolation.
- Communications – adapters, chargers.
- Consumer appliances and set top boxes.
- Industrial – power supplies, motor control, programmable logic control.
Q & A
- What is the input-output isolation voltage of the FODM217CR2V?
The input-output isolation voltage is 3750 VACRMS for 1 minute.
- What is the current transfer ratio (CTR) range for the FODM217CR2V?
The CTR ranges from 200 to 400% at IF = 5 mA, VCE = 5 V, TA = 25°C.
- What are the safety and regulatory approvals for this optocoupler?
The FODM217CR2V has approvals from UL1577 and DIN EN/IEC60747-5-5, with a peak working insulation voltage of 565 V.
- What is the package type and lead pitch of the FODM217CR2V?
The package type is SOP-4-1.27mm with a lead pitch of 1.27 mm.
- What is the operating temperature range of the FODM217CR2V?
The operating temperature range is -55°C to 110°C.
- Is the FODM217CR2V suitable for infrared ray reflow?
Yes, it is applicable to infrared ray reflow at 260°C.
- What are the typical turn-on and turn-off times for the FODM217CR2V?
The turn-on and turn-off times are both 3 μs.
- What are some common applications for the FODM217CR2V?
Common applications include DC-DC converters, ground loop isolation, communications adapters, consumer appliances, and industrial power supplies.
- What is the forward voltage range for the FODM217CR2V?
The forward voltage range is 1.2 to 1.4 V.
- What is the collector-emitter breakdown voltage for the FODM217CR2V?
The collector-emitter breakdown voltage is 80 V.
