The Lite-On Inc. MMSZ5221BF is a surface-mount Zener diode designed for voltage regulation applications. It is housed in a SOD-323 package, making it suitable for compact electronic designs.

Applications:

• Voltage regulation in portable devices
• Overvoltage protection
• Voltage clamping
• Transient voltage suppression
• Signal conditioning

Features:

• Surface mount SOD-323 package
• Zener voltage of 2.4V
• Low reverse leakage current
• High surge current capability
• Lead-free and RoHS compliant

Benefits:

• Precise voltage regulation
• Protection against voltage spikes and transients
• Reduced board space requirements
• Environmentally friendly
• Simplified assembly process

Additional Details:

The MMSZ5221BF features a Zener voltage (VZ) of 2.4V with a tolerance of approximately ±5%. The maximum power dissipation is typically 200mW. This Zener diode provides excellent clamping characteristics, protecting sensitive components from overvoltage conditions. It is commonly used in portable devices such as smartphones, tablets, and wearable electronics, as well as in industrial and automotive applications. The low reverse leakage current ensures minimal power loss in the circuit. The SOD-323 package is designed for automated assembly, reducing manufacturing costs. The device is also characterized by its high surge current capability, providing robust protection against transient voltage events. The detailed specifications, including the dynamic impedance and temperature coefficient, can be found in the datasheet. Its compact size and reliable performance make it a popular choice for voltage regulation and protection in a wide range of electronic circuits.