DiodesZetex 2 Element Common Anode 3.9 V Zener Diode 300 mW 5% Tolerance Surface Mount SOT-23 Package AZ23C3V9-7-F

DiodesZetex AZ23C3V9-7-F is a high-quality surface mount Zener Diode designed for voltage regulation and protection in electronic circuits. This device integrates two Zener diode elements within a common anode 3-pin SOT-23 package. It is engineered for applications requiring a nominal Zener voltage of 3.9 V with a tight tolerance of ±5% and a dissipation capacity of 300 mW.

This diode supports a test current of 5mA to maintain accurate voltage regulation and offers a maximum Zener impedance of 95 Ω which enhances the stability of the voltage across the component. The device operates reliably in a broad temperature range from -65°C to 150°C, making it suitable for automotive and industrial applications.

The compact dimensions of 1.2 mm height and 3 mm length allow integration into space-constrained boards, typical in modern electronic devices. Compliance with RoHS ensures environmentally friendly manufacturing processes, while the AEC-Q101 automotive standard certification establishes suitability for automotive electronic systems.

Compact 3-pin SOT-23 surface mount package. Dual element common anode configuration. Nominal voltage of 3.9 V with 5% tolerance. Maximum power dissipation of 300 mW. Test current of 5 mA for voltage accuracy. Operating temperature between -65°C and 150°C.

Low Zener impedance of 95 ohms. RoHS and AEC-Q101 compliant. Manufactured in China.

This Zener Diode is ideal for industrial, automotive, consumer electronics, and telecommunications applications that demand precise voltage regulation and protection against voltage spikes. It enables robust designs in power supplies, voltage reference circuits, and protection circuits.

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