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PZU43B-Q Datasheet Zener voltage regulator diodes

Manufacturer: Nexperia

Download the PZU43B-Q datasheet PDF. This datasheet also includes the PZU2.4B-Q variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (PZU2.4B-Q-nexperia.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number PZU43B-Q
Manufacturer Nexperia
File Size 253.33 KB
Description Zener voltage regulator diodes
Datasheet download datasheet PZU43B-Q Datasheet

General Description

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

2.

Overview

PZUxB_B2-Q series Zener voltage regulator diodes in a SOD323F package Rev.

1 — 8 July 2025 Product data sheet 1.

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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