Overview
The onsemi FODM121AR2 is a transistor and photovoltaic output photocoupler, part of the FODM121 series. This device features a gallium arsenide infrared emitting diode driving a phototransistor, packaged in a compact 4-pin mini-flat surface mount package. The lead pitch is 2.54 mm, making it suitable for various applications requiring isolation and signal transfer between different voltage domains.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | Mini-Flat, SOP-4 |
| Number of Channels | 1 |
| Current Transfer Ratio (CTR) | 50% - 600% |
| Isolation Voltage | 3750 VAC RMS for 1 minute |
| Working Insulation Voltage | 565 V Peak |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.4 V |
| Collector-Base Breakdown Voltage (BVCEO) | 80 V |
| Operating Temperature Range | -40°C to 110°C |
| Package Dimensions | 4.15 mm (Length) x 4.6 mm (Width) x 2.2 mm (Height) |
Key Features
- Compact 4-pin mini-flat surface mount package with a lead pitch of 2.54 mm.
- High isolation voltage of 3750 VAC RMS for 1 minute and 565 V peak working insulation voltage.
- Current transfer ratio (CTR) ranges from 50% to 600%.
- Operating temperature range from -40°C to 110°C.
- Compliant with UL1577 and DIN-EN/IEC60747-5-5 safety standards.
Applications
- Digital logic inputs
- Microprocessor inputs
- Power supply monitoring
- Twisted pair line receivers
- Telephone line receivers
Q & A
- What is the package type of the FODM121AR2? The FODM121AR2 is packaged in a mini-flat, SOP-4 surface mount package.
- How many channels does the FODM121AR2 have? The FODM121AR2 has one channel.
- What is the current transfer ratio (CTR) of the FODM121AR2? The CTR ranges from 50% to 600%.
- What is the isolation voltage of the FODM121AR2? The isolation voltage is 3750 VAC RMS for 1 minute.
- What are the operating temperature ranges for the FODM121AR2? The operating temperature range is from -40°C to 110°C.
- Is the FODM121AR2 compliant with any safety standards? Yes, it is compliant with UL1577 and DIN-EN/IEC60747-5-5 safety standards.
- What are some common applications of the FODM121AR2? Common applications include digital logic inputs, microprocessor inputs, power supply monitoring, twisted pair line receivers, and telephone line receivers.
- What is the lead pitch of the FODM121AR2 package? The lead pitch is 2.54 mm.
- What is the collector-emitter saturation voltage (VCE(sat)) of the FODM121AR2? The VCE(sat) is 0.4 V.
- What is the collector-base breakdown voltage (BVCEO) of the FODM121AR2? The BVCEO is 80 V).
