Zener Diode

Precision Voltage Regulation with the Zener Diode

The Zener Diode is a fundamental passive component designed for reliable voltage regulation, reference, and protection across electronic circuits. By exploiting the well-controlled breakdown characteristic in reverse bias, it maintains a stable output voltage regardless of variations in load current or input supply. These diodes are essential for creating reference rails, clamping excess voltage, and providing simple regulation in power supplies, voltage dividers, and noise suppression circuits.

Constructed with high-quality semiconductor die and ruggedized packaging, the Zener Diode delivers repeatable performance over wide temperature ranges and swift transient response. Whether you need a low‑dropout voltage reference or a robust over‑voltage protector, this diode marries reliability with compact sizing for efficient system design.

• Key Spec 1: Breakdown Voltage – typically 3.6 V to 100 V, selectable to match circuit requirement
• Key Spec 2: Maximum Reverse Current – up to 30 mA with adequate power dissipation
• Key Spec 3: Packaging Options – SMD (0805/1206), Through‑Hole SIP, and surface mount edge‑mount
• Common Use Case: Voltage reference for microcontroller analog‑to‑digital conversion and over‑voltage protection in battery‑powered devices