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Nexperia 1.18 V Zener Diode Single 250 mW 2 % Surface Mount 3-Pin SOT-23 BZX84-B18

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Nexperia 1.18 V Zener Diode Single 250 mW 2 % Surface Mount 3-Pin SOT-23 BZX84-B18

Name: Nexperia 1.18 V Zener Diode Single 250 mW 2 % Surface Mount 3-Pin SOT-23 BZX84-B18
Brand: Nexperia
SKU: 376684
Price: 0.04 USD
Availability: InStock

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Category Zener Diodes Brand Nexperia Condition New

Specifications

Country of Origin	China
Brand	Nexperia
Height	1.1mm
Length	3mm
Model	BZX84-B18
Mount Type	Surface
Series	BZX84
Maximum Operating Temperature	150°C
Package Type	SOT-23
Minimum Operating Temperature	-65°C
Pin Count	3
Number of Elements per Chip	1
Automotive Standard	AEC-Q101
Maximum Power Dissipation Pd	250mW
Diode Configuration	Single
Test Current It	5mA
Maximum Reverse Leakage Current	50nA
Nominal Zener Voltage Vz	18V
Zener Type	Voltage Regulator
Maximum Zener Impedance	45Ω
Typical Voltage Temperature Coefficient	14.4mV/K

Key Features

Nominal Zener voltage is 18 V with ±2 % tolerance.
Maximum power dissipation of 250 mW for continuous operation.
Surface mount package type SOT-23 with 3 pins facilitates easy PCB integration.
Operates reliably between temperatures of -65°C to 150°C.
Low maximum reverse leakage current of 50 nA enhances efficiency.
Maximum Zener impedance is 45 Ω ensuring stable voltage regulation.
Automotive standard compliant with AEC-Q101 for reliability in critical applications.
Typical voltage temperature coefficient of 14.4 mV/K supports thermal stability.

Product Description

Nexperia BZX84-B18 Zener Diode is a single-element 250 mW voltage regulator diode packaged in a SOT-23 surface mount with 3 pins. It features a nominal Zener voltage of 18 V with a tolerance of ±2 %, making it a precise choice for voltage regulation tasks.

This diode is designed for use in electronic circuits requiring stable voltage reference, including industrial, automotive, and electronic manufacturing applications. The device operates over a wide temperature range from -65°C to 150°C, ensuring excellent reliability under harsh conditions.

Its low maximum reverse leakage current of 50 nA and a maximum Zener impedance of 45 Ω contribute to efficient and stable regulation. The diode complies with the automotive AEC-Q101 standard, certifying its suitability for automotive electronics and other high-reliability environments.

The compact SOT-23 package enhances PCB density and surface mounting efficiency, suitable for modern miniaturized assemblies. It includes three pins configured for easy mounting and electrical connection.

Nominal Zener voltage: 18 V ±2 % tolerance. Maximum power dissipation: 250 mW. Surface mount SOT-23 package with 3 pins. Operating temperature range: -65°C to 150°C. Maximum reverse leakage current: 50 nA. Maximum Zener impedance: 45 Ω.

Automotive standard AEC-Q101 compliant. Voltage temperature coefficient: 14.4 mV/K.

This Zener diode is commonly used in power supply circuits, voltage regulation, and protection circuits within industrial, automotive, and consumer electronics sectors. It is ideal for environments requiring reliable voltage reference and protection against voltage transients.

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