1N5228, Zener Diode,3.9V, 0.5W

The 1N5228 is a high-precision 3.9V Zener diode designed for voltage regulation, circuit protection, and reference voltage applications. It features a power dissipation rating of 500mW, ensuring effective voltage stabilization in low- to medium-power circuits.

With a low reverse leakage current of 10µA at 950mV, this diode minimizes energy losses, making it an ideal choice for battery-powered applications. The Zener impedance (Zz) of 23Ω ensures stability across various operating conditions.

Encased in a DO-35 package, the 1N5228 offers excellent heat dissipation and mechanical strength, suitable for consumer electronics, industrial automation, and automotive voltage regulation applications. Its wide operating temperature range (-65°C to +200°C) ensures long-lasting performance in extreme conditions.

• Precise Voltage Regulation: Designed to maintain a stable 3.9V Zener voltage (Vz) for reliable circuit operation.
• Moderate Power Dissipation: Rated for 500mW (0.5W) power dissipation, making it suitable for low to medium power applications.
• Low Reverse Leakage Current: Ensures minimal power loss with a maximum reverse current (Ir) of 10µA at 950mV.
• Stable Zener Impedance: Features a maximum Zener impedance (Zz) of 23Ω, optimizing performance under varying loads.
• Compact DO-35 Package: Provides a glass-passivated structure, enhancing durability and long-term stability.
• Wide Operating Temperature Range: Functions efficiently between -65°C and +200°C, ensuring reliability in harsh environments.