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Ⅰ.Overview of product

The BZX384-B5V6 is a surface-mount single zener diode from Nexperia’s BZX384 series, designed for precise voltage regulation and protection in low-power electronic circuits. It combines compact packaging with reliable performance across a wide temperature range.

Ⅱ.Core parameter

Category:Discrete Semiconductor Products,Diodes,Zener,Single Zener Diodes

Mfr:Nexperia USA Inc.

Series:BZX384

Packaging:Tape & Reel

Part Status:Active

Voltage - Zener (Nom) (Vz):5.6 V

Tolerance:±2%

Power - Max:300 mW

Impedance (Max) (Zzt):40 Ohms

Current - Reverse Leakage @ Vr:1 µA @ 2 V

Voltage - Forward (Vf) (Max) @ If:1.1 V @ 100 mA

Operating Temperature:-65°C ~ 150°C

Mounting Type:Surface Mount

Package / Case:SC-76, SOD-323

Ⅲ.Main characteristics

Precise Vz Tolerance:High-precision zener voltage with ±2% tolerance ensures stable voltage regulation in critical applications.

Low Zener Impedance:Low maximum zener impedance (40 Ohms) minimizes voltage variation under dynamic load conditions.

Ultra-Low Leakage:Ultra-low reverse leakage current (1 µA @ 2 V) reduces power consumption in standby modes.

Wide Temp Range:Wide operating temperature range (-65°C to 150°C) enables reliable performance in harsh environmental conditions.

Compact Package:Compact SC-76/SOD-323 surface-mount package saves PCB space, ideal for miniaturized electronic devices.

Balanced Power Rating:300 mW maximum power rating balances performance and energy efficiency for low-power circuits.

Fast Transient Response:Fast response to voltage transients provides effective overvoltage protection for sensitive components.

Ⅳ.Application field

USB Charger Regulation:Voltage regulation in portable USB chargers (e.g.,5V output stabilization for smartphone charging).

IoT Sensor Protection:Overvoltage protection for IoT sensor modules (e.g., temperature/humidity sensors in smart home systems).

ADC Reference Voltage:Reference voltage generation for analog-to-digital converters (ADCs) in Arduino-based microcontroller projects.

Bluetooth Earbud Clamping:Power supply clamping in Bluetooth earbud circuits to prevent voltage spikes from battery charging.

Automotive Dashboard Conditioning:Signal conditioning in automotive dashboard electronics (e.g.,speedometer sensor signal stabilization).

LED Driver Limiting:Voltage limiting in small-scale LED drivers (e.g.,5.6V regulation for indicator LEDs in consumer appliances).

Power Bank BMS Protection:Protection for lithium-ion battery management systems (BMS) in portable power banks.

Wearable DC-DC Stability:Stability enhancement for low-voltage DC-DC converters in wearables (e.g.,fitness trackers).

Ⅴ.Summary

The BZX384-B5V6 single zener diode offers precise voltage regulation, compact design, and robust performance, making it a versatile choice for low-power electronic devices requiring reliable overvoltage protection and stable voltage reference.