The FODM121 series is a family of 4-pin full-pitch mini-flat package phototransistor optocouplers designed for digital logic and power supply monitoring applications. The package has a maximum standoff height of 2.4 mm and a lead pitch of 2.54 mm. It supports input-to-output isolation with a 3,750 VAC RMS for 1 minute rating and complies with UL1577 and DIN-EN/IEC60747-5-5 standards, featuring a 565 V peak working insulation voltage. The device has a minimum creepage and clearance of 5 mm and an insulation thickness of at least 0.4 mm. Operating temperature ranges from -40°C to +110°C, with a maximum junction temperature of 125°C. Current transfer ratio varies by variant from 50% to 600%. The FODM121R1 is a tape and reel packaged variant of this series.
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R Product overview: FODM121R1 from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-FODM121R1 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-FODM121R1 |
| Product Name | Bipolar Transistor |
| IC(max) | 80 milliamps |
