Nexperia 4.3 V 365 mW Voltage Regulator Zener Diode Single Surface Mount DFN1006BD-2 BZX8850S-C4V3-QYL

Nexperia BZX8850S-C4V3-QYL Zener Diode is a high-reliability voltage regulator diode designed to provide stable voltage regulation in electronic circuits. It comes in a compact surface mount DFN1006BD-2 package suitable for automated PCB assembly processes.

The component supports a maximum power dissipation of 365 mW, making it ideal for low power applications including portable, battery-powered devices and low bias current systems. The nominal Zener voltage is 4.3 V with a tolerance of ±5%, providing consistent voltage clamp and regulation behavior.

With a single diode element per chip, this device ensures simple integration in discrete semiconductor applications. It operates efficiently within a temperature range from -55°C up to 150°C, meeting the stringent requirements of automotive electronics with AEC-Q101 qualification.

The surface mount DFN package includes side-wettable flanks for enhanced solder joint reliability. Its low leakage current (max 4 μA) and impedance (max 600 Ω) support precision voltage regulation under various load conditions. Typical voltage temperature coefficient of -2.7 mV/K allows engineers to anticipate performance changes with temperature variations.

This Zener diode is widely used in industrial, automotive, communication, and portable electronic applications where compact size and reliable voltage regulation are critical. Its working voltage range from nominal 1.8 V to 75 V offers flexibility for diverse designs.

This diode features a single element configuration suitable for low-current voltage regulation applications. The device has a nominal Zener voltage of 4.3 V with a tolerance of ±5%. It supports low bias currents with a test current of 50 μA ideal for battery-powered portable devices.

The diode is qualified to operate between -55°C and 150°C, compliant with automotive standard AEC-Q101. The compact DFN1006BD-2 leadless package includes side-wettable flanks for reliable surface mounting. Maximum impedance is 600 Ω, ensuring effective voltage regulation performance.

Maximum reverse leakage current is limited to 4 μA for enhanced stability. The diode’s length is 1 mm with a height of 0.47 mm for space-constrained assemblies. Typical voltage temperature coefficient is -2.7 mV/K, allowing predictable voltage variation with temperature changes.

Its working voltage range spans nominally from 1.8 V to 75 V, allowing versatile design use cases.

Ideal for industrial automation, automotive electronics, consumer devices, and laboratory instrumentation, this diode offers robust performance in a small footprint. It integrates seamlessly into modern manufacturing processes requiring surface mount technology.

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