MMSZ523 (13)

DIODES

The MMSZ523 series is available from DIODES at Xecor. Designed for voltage regulation and protection, the MMSZ523 offers high performance, low power dissipation, and precise voltage tolerance of 5%. Available in the SOD-123 package, it is ideal for consumer electronics, industrial controls, and telecommunications. Whether used in power management circuits, signal conditioning, or portable devices, this series ensures reliable performance, compact design, and efficiency for demanding applications. Xecor is an authorized distributor for DIODES. Please view our extensive selection of the MMSZ523 series below.

Part Number Description Package Inventory Add To Bom
MMSZ5230BT1G Compact Zener diode with ± tolerance and W power handlin SOD13-2 6,552
MMSZ5231BT1G This Zener voltage regulator is part of the MMSZ5231BT1 Series and is designed for surface-mount technology applications SOD-123 5,704
MMSZ5231BT3G 2-Pin Zener Diode SOD-123 Package SOD-123 6,878
MMSZ5236BT1G 500mW Power Rating SOD-123 6,128
MMSZ5239BT1G SOD123 Surface Mount Zener Voltage Regulators 500 mW for MMSZ5239BT1G SOD-123 8,551
MMSZ5236B-7-F SOD-123 Zener Diode: Single, 7.5V, 5% Tolerance, 6Ohm Resistance, 500mW Power Dissipation, Tape and Reel SOD123-2 5,431
MMSZ5237BT1G Zener diode with a power rating of 500 milliwatts and packaged in SOD-123 SOD-123 5,047
MMSZ5235BT1G 6.8V Zener Diode with 5% Tolerance, 0.5W Power Rating, Unidirectional SOD-123 7,009
MMSZ5235BT1 Zener Diodes with Voltage Rating of 6.8V and Power Rating of 500mW SOD-123 9,170
MMSZ5233BT1G 6.0V Zener diode SOD13-2 6,383
MMSZ5232BT1G Zener Diode with 5.6V Voltage Drop, 5% Tolerance, 0.5W Power Rating, Silicon Material, Unidirectional SOD13-2 5,780
MMSZ5232BT1 5.6V Zener Diodes with 500mW power capacity SOD-123 8,472
MMSZ5231BT1 0.5W silicon unidirectional diode SOD-123 8,423

Key Featrues

Zener Voltage Accuracy (7.5V ±5%): The diode maintains a precise Zener voltage of 7.5V with a tolerance of ±5%, ensuring reliable voltage regulation in circuits. This accuracy is critical for applications like voltage clamping, voltage reference, and overvoltage protection, where consistent performance is essential.
High Power Dissipation (500mW): With a maximum power dissipation of 500mW, the diode can handle higher power loads without overheating, making it suitable for robust applications such as power supplies and automotive electronics. This feature enhances durability and efficiency in demanding environments.
Low Dynamic Impedance (6Ω): The diode’s low dynamic impedance minimizes voltage fluctuations under varying current conditions, improving stability in voltage regulation tasks. This is particularly beneficial in sensitive circuits like precision analog systems or communication devices.
Compact Surface Mount Package (SOD-123): The SOD-123 package allows for easy integration into space-constrained designs, such as portable electronics and IoT devices. Its small footprint and surface-mount capability streamline assembly processes and reduce overall system size.
Wide Operating Temperature Range (-65°C to +150°C): The diode operates reliably across a broad temperature range, making it suitable for extreme environments, including industrial, automotive, and outdoor applications. This versatility ensures consistent performance under varying thermal conditions.

Applications

Voltage Regulation in Portable Electronics: The MMSZ5236B-7-F Zener Diode is ideal for providing stable voltage regulation in portable electronic devices, such as smartphones, tablets, and wearables. Its 7.5V Zener voltage and 500mW power dissipation ensure reliable performance in compact designs, protecting sensitive components from voltage spikes and ensuring consistent operation in battery-powered applications.
Power Supply Protection in Automotive Systems: This Zener diode is well-suited for protecting automotive electronics, such as infotainment systems, sensors, and control modules, from overvoltage conditions. Its 5% voltage tolerance and robust SOD-123 package make it a reliable choice for safeguarding circuits in harsh automotive environments, where temperature fluctuations and electrical noise are common.
Signal Clipping in Audio Circuits: The MMSZ5236B-7-F can be used in audio circuits to clip or limit signal amplitudes, preventing distortion and protecting downstream components. Its low dynamic impedance (6Ω) and precise 7.5V Zener voltage ensure accurate signal conditioning, making it suitable for high-fidelity audio applications in consumer electronics and professional audio equipment.
Voltage Reference in Industrial Control Systems: This Zener diode is an excellent choice for providing a stable voltage reference in industrial control systems, such as PLCs (Programmable Logic Controllers) and motor drives. Its 500mW power rating and 5% voltage tolerance ensure accurate and reliable operation in demanding industrial environments, where precision and durability are critical.