PZU4.3B-Q Datasheet Zener Voltage Regulator Diodes

Manufacturer: Nexperia

Overview: PZUxB_B2-Q series Zener voltage regulator diodes in a SOD323F package Rev. 1 — 8 July 2025 Product data sheet 1.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	PZU4.3B-Q
Manufacturer	Nexperia
File Size	253.33 KB
Description	Zener voltage regulator diodes
Datasheet	PZU4.3B-Q PZU2.4B-Q Datasheet (PDF)

General Description

General-purpose Zener diodes in a SOD323F (SC-90) very small and flat lead Surface Mounted Device (SMD) plastic package.

Key Features

Total power dissipation: 550 mW.
Tolerance series: B: approximately 5 %; B2: approximately 2 %.
Small plastic package suitable for surface mounted design.
Wide working voltage range: nominal 2.4 V to 51 V.
Very low leakage current for a given reverse voltage for types PZU5.1B-Q - PZU10B-Q.
PZU5.1B2-Q - 10B-Q: Very low dynamic impedances at low currents, very low leakage current, hard breakdown knee.
PZU11B2-Q - 51B-Q: Intentional mi.

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Similar Datasheet

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