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BZX384-C43,115

BZX384-C43,115 Description

The BZX384-C43,115 from Nexperia is a high-performance 43V Zener diode designed for precision voltage regulation in surface-mount applications. Packaged in a compact SOD323 form factor, it delivers a 300 mW power dissipation with a tight ±5% tolerance on the nominal Zener voltage (Vz). This diode exhibits excellent reverse leakage characteristics (50 nA @ 30.1 V) and a low forward voltage drop (1.1 V @ 100 mA), making it ideal for low-power circuits. Compliant with ROHS3 and REACH standards, it is suitable for environmentally conscious designs.

BZX384-C43,115 Features

• Precision Voltage Regulation: 43V nominal Zener voltage with ±5% tolerance ensures stable performance.
• Low Leakage Current: 50 nA at 30.1 V minimizes power loss in standby modes.
• Compact & Reliable: SOD323 package (Tape & Reel) optimizes PCB space and suits automated assembly.
• High Power Handling: 300 mW max power dissipation for robust operation.
• Low Dynamic Impedance: 150 Ohms (Zzt) enhances transient response in voltage clamping applications.
• Wide Compliance: ROHS3, REACH Unaffected, and MSL1 (Unlimited) for global deployment.

BZX384-C43,115 Applications

• Voltage Clamping: Protects sensitive ICs from overvoltage transients in consumer electronics and IoT devices.
• Voltage Reference: Provides stable biasing for ADCs, DACs, and sensor interfaces.
• Power Management: Used in voltage regulators and battery-powered systems requiring low leakage.
• Automotive Electronics: Suitable for infotainment and ECU protection due to its reliability.
• Industrial Controls: Ideal for PLC modules and signal conditioning circuits where precision is critical.

Conclusion of BZX384-C43,115

The BZX384-C43,115 stands out for its low leakage, compact size, and precise voltage regulation, making it a superior choice for modern electronics. Its 300 mW power rating and SOD323 packaging cater to space-constrained designs, while ROHS3 compliance ensures environmental safety. Whether for voltage clamping, reference circuits, or power management, this diode delivers consistent performance in automotive, industrial, and consumer applications. A reliable solution for engineers prioritizing efficiency and miniaturization.