ZMM3V9 3.9V 500mW LL-34 (SOD-80) MiniMELF SMD Zener Diode for Low Voltage Stabilization

Product Name

ZMM3V9 3.9V 500mW LL-34 (SOD-80) MiniMELF SMD Zener Diode

Function

Low voltage stabilization and precise voltage regulation in compact electronic designs

Zener Voltage (Vz)

3.9V ±5% @ 5mA

Power Dissipation

500mW (Max at TL = 50°C)

Package Type

LL-34 / MiniMELF (SOD-80)

Mounting Type

Surface Mount Device (SMD)

Polarity

Cathode marked with a color band

Applications

Low-voltage reference circuits, microcontroller protection, sensor interfaces, portable devices, and regulated power supplies

Key Features

Glass passivated junction, low dynamic impedance, high reliability, low leakage current, suitable for high-speed assembly

Operating Temperature Range

-65°C to +200°C

Compliance Standards

RoHS Compliant, Lead-Free

Manufacturer Series

ZMM Series

Professional Use Case

Trusted by design engineers for stabilizing low-voltage rails and protecting sensitive analog or digital components

Expert Commentary

Ideal for precision voltage reference in low-voltage systems; the diode’s MiniMELF form ensures space efficiency and mechanical robustness

Durability & Reliability

Engineered for consistent performance in temperature-critical and space-constrained environments

Stock Status

Readily available for immediate dispatch; supports both small-scale and volume-based project requirements