onsemi

FODM217C

FODM217C Description

The FODM217C from onsemi is a high-performance, single-channel optoisolator featuring a transistor output with 3750Vrms voltage isolation, making it ideal for applications requiring robust electrical isolation. Designed for surface-mount assembly, this 4-pin device delivers reliable signal transmission while maintaining compliance with ROHS3 and REACH environmental standards. With a forward voltage (Vf) of 1.2V (Typ) and a maximum output current of 50mA, it ensures efficient operation in low-power circuits. The FODM217C is housed in a compact MFP package, offering excellent thermal and mechanical stability for demanding industrial environments.

FODM217C Features

• High Current Transfer Ratio (CTR): 200% to 400% at 5mA, ensuring strong signal amplification.
• Fast Switching Performance: Rise/Fall times of 2µs/3µs (Typ) and Turn On/Off times of 3µs/3µs (Typ), enabling high-speed signal processing.
• Low Saturation Voltage: Vce(max) of 400mV, minimizing power loss in switching applications.
• Wide Operating Range: Supports output voltages up to 80V and DC input currents up to 50mA.
• High Isolation Voltage: 3750Vrms ensures safety in high-voltage applications.
• Reliable Construction: MSL 1 (Unlimited) moisture sensitivity rating for extended shelf life and durability.

FODM217C Applications

The FODM217C excels in applications requiring electrical isolation, signal conditioning, and switching:

• Industrial Control Systems: Isolate PLCs, motor drives, and sensors to prevent noise interference.
• Power Supply Feedback Circuits: Provide voltage regulation and feedback isolation in SMPS designs.
• Medical Equipment: Ensure patient safety by isolating sensitive electronics in diagnostic devices.
• Automotive Electronics: Enhance reliability in battery management and EV charging systems.
• Telecommunications: Protect signal integrity in data transmission and networking hardware.

Conclusion of FODM217C

The FODM217C stands out as a high-efficiency, fast-switching optoisolator with superior CTR performance and robust isolation capabilities. Its compact MFP package, low power dissipation, and compliance with environmental standards make it a preferred choice for engineers designing high-reliability systems across industrial, medical, and automotive sectors. Whether for noise suppression, signal amplification, or safety isolation, the FODM217C delivers consistent performance in demanding applications.