The FODM121 series is a 4-pin full-pitch mini-flat package phototransistor optocoupler featuring a gallium arsenide infrared emitting diode driving a phototransistor, with 5 mm minimum creepage and clearance. It supports DC input with current transfer ratio groups: FODM121B offers 50-150% at 5 mA forward current and 5 V collector-emitter voltage. The device meets UL1577 (3,750 VAC RMS for 1 minute) and DIN EN/IEC60747-5-5 (565 V peak working insulation voltage) safety standards. Operating temperature ranges from -40°C to 110°C, with junction temperature up to 125°C. Package height is 2.4 mm maximum, with 2.54 mm lead pitch. The FODM121BR1 variant is a tape and reel packaged version of the FODM121B series.
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R Product overview: FODM121BR1 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-FODM121BR1 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-FODM121BR1 |
| Product Name | Bipolar Transistor |
| IC(max) | 80 milliamps |
