onsemi

H11AA1SR2VM

H11AA1SR2VM Description

The H11AA1SR2VM from onsemi is a high-performance transistor-output optoisolator with an integrated base connection, designed for reliable signal isolation in demanding applications. It features a 4.17kVrms isolation voltage, ensuring robust protection against high-voltage transients and noise. This single-channel optocoupler combines an AC/DC input with a photovoltaic transistor output, delivering a current transfer ratio (CTR) of 20% (min) at 10mA, making it suitable for low-power control circuits. Packaged in a surface-mount 6-pin SMD format and supplied in Tape & Reel (TR), it is optimized for automated assembly processes.

H11AA1SR2VM Features

• High Isolation Voltage: 4170Vrms ensures safety in high-voltage environments.
• Integrated Base Connection: Enhances switching speed and reduces saturation voltage (Vce(sat) ≤ 400mV).
• Wide Input Compatibility: Supports AC/DC input with a forward voltage (Vf) of 1.17V (Typ) and a maximum forward current (If) of 60mA.
• Efficient Output: Delivers 50mA output current per channel with a 30V output voltage capability.
• Reliable Performance: ROHS3 Compliant and REACH Unaffected, meeting stringent environmental standards.
• Long-Term Stability: MSL 1 (Unlimited) moisture sensitivity ensures durability in humid conditions.

H11AA1SR2VM Applications

• Industrial Control Systems: Isolate PLCs, motor drives, and sensors to prevent ground loops.
• Medical Equipment: Ensure patient safety in diagnostic and monitoring devices.
• Power Supplies: Provide feedback isolation in SMPS and inverters.
• Telecom Infrastructure: Protect low-voltage circuits in communication systems.
• Automotive Electronics: Used in EV charging systems and battery management.

Conclusion of H11AA1SR2VM

The H11AA1SR2VM stands out for its high isolation, low saturation voltage, and robust construction, making it ideal for applications requiring reliable signal isolation. Its AC/DC input flexibility and surface-mount design cater to modern electronics manufacturing needs. Whether in industrial, medical, or automotive systems, this optoisolator ensures noise immunity, safety, and long-term performance, solidifying its position as a top choice for engineers.