The FM4744W is a Zener diode manufactured by Rectron Semiconductor. It is designed to provide voltage regulation and surge protection in a variety of electronic circuits. This diode is part of the FM47xxW series, which are known for their reliable performance and compact size.

Applications:

• Voltage regulation in power supplies
• Overvoltage protection in sensitive electronic equipment
• Transient voltage suppression in automotive applications
• Clipping and clamping circuits
• Voltage referencing in test equipment

Features:

• Precise Zener voltage
• Low leakage current
• High surge current capability
• Surface mount package
• RoHS compliant

Benefits:

• Provides stable voltage regulation, ensuring consistent circuit performance.
• Protects sensitive components from voltage spikes and surges, increasing reliability.
• Compact size allows for use in space-constrained applications.
• Easy to integrate into automated assembly processes.
• Environmentally friendly due to RoHS compliance.

Technical Specifications:

The FM4744W has a Zener voltage of 11V with a tolerance of ±5%. Its power dissipation is typically 1W. The operating temperature range is -65°C to +175°C. The forward voltage drop is approximately 1.2V. The device comes in a SOD-123 package. This diode is designed for surface mount technology (SMT) assembly.

The surge current rating is a critical parameter, indicating the diode's ability to withstand transient voltage spikes. The FM4744W is designed to handle significant surge currents, making it suitable for protecting circuits from ESD and other transient events. The low reverse leakage current minimizes power loss and ensures efficient operation.

Overall, the FM4744W Zener diode is a reliable and efficient component for voltage regulation and overvoltage protection in a wide range of electronic applications. Its precise Zener voltage, low leakage current, and high surge current capability make it an excellent choice for demanding applications.