onsemi

MM3Z3V0B

MM3Z3V0B Description

The MM3Z3V0B from onsemi is a high-performance 3V Zener diode designed for precision voltage regulation and protection in compact electronic circuits. Packaged in a SOD-323F surface-mount form factor, it delivers a 200 mW power dissipation with a tight ±2% tolerance on its nominal Zener voltage (Vz), ensuring reliable performance in demanding applications. Its low reverse leakage current (9 µA @ 1 V) and forward voltage of 1 V @ 10 mA make it energy-efficient, while its 89 Ohms maximum impedance (Zzt) ensures stable operation under dynamic loads.

MM3Z3V0B Features

• Precision Voltage Regulation: ±2% tolerance on 3 V Zener voltage (Vz) for consistent performance.
• Low Power Consumption: 200 mW max power dissipation with minimal reverse leakage (9 µA @ 1 V).
• Compact & Reliable: SOD-323F package (Tape & Reel) ideal for space-constrained designs.
• Robust Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global use.
• Wide Operating Range: Suitable for automotive, industrial, and consumer electronics due to MSL 1 (Unlimited) moisture sensitivity.

MM3Z3V0B Applications

• Voltage Clamping: Protects sensitive ICs from transient spikes in power supplies and communication interfaces.
• Voltage Reference: Provides stable 3V biasing for analog/digital circuits like sensors and ADCs.
• Portable Electronics: Ideal for battery-powered devices due to low leakage and compact size.
• Automotive Systems: Used in ECUs, infotainment, and lighting controls for overvoltage protection.

Conclusion of MM3Z3V0B

The MM3Z3V0B stands out as a high-precision, low-power Zener diode with superior voltage regulation and miniaturized packaging. Its tight tolerance, low leakage, and robust compliance make it a top choice for voltage stabilization, protection, and reference applications across industries. Engineers benefit from its reliability in harsh environments and compatibility with automated assembly processes, ensuring cost-effective integration into modern electronics.