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DiodesZetex General Purpose 18 V Zener Diode 500 mW Surface Mount 2-Pin SOD-123 DDZ18C-7

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DiodesZetex General Purpose 18 V Zener Diode 500 mW Surface Mount 2-Pin SOD-123 DDZ18C-7

Name: DiodesZetex General Purpose 18 V Zener Diode 500 mW Surface Mount 2-Pin SOD-123 DDZ18C-7
Brand: DiodesZetex
SKU: 249411
Price: 0.04 USD
Availability: InStock

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Category Zener Diodes Brand DiodesZetex Condition New

Specifications

Country of Origin	China
Brand	DiodesZetex
Height	1.35mm
Length	2.85mm
Model	DDZ18C-7
Mount Type	Surface
Series	DDZ
Maximum Operating Temperature	150°C
Package Type	SOD-123
Minimum Operating Temperature	-65°C
Standards/Approvals	RoHS
Pin Count	2
Number of Elements per Chip	1
Automotive Standard	AEC-Q101
Maximum Power Dissipation Pd	500mW
Diode Configuration	Single
Test Current It	10mA
Maximum Reverse Leakage Current	50nA
Nominal Zener Voltage Vz	18V
Zener Type	General Purpose
Maximum Zener Impedance	23Ω
Surface Mount case	SOD-123

Key Features

This diode has a nominal Zener voltage of 18 V.
It features a voltage tolerance of ±2.5% for precision applications.
The device supports a maximum power dissipation of 500 mW for reliable operation.
It complies with RoHS standards and automotive standard AEC-Q101.
The package dimensions include a length of 2.85 mm and height of 1.35 mm.
Maximum operating temperature is 150°C with a minimum of -65°C.
Maximum reverse leakage current is 50 nA, ensuring minimal leakage.
Pin count is 2, designed for surface mount PCB assemblies.

Product Description

DiodesZetex DDZ18C-7 is a high precision general purpose Zener diode designed for voltage regulation and voltage clamping applications. With a nominal Zener voltage of 18 V and a tight tolerance of ±2.5%, it provides accurate voltage reference across a broad temperature range from -65°C to 150°C.

This diode supports maximum power dissipation of 500 mW, making it suitable for low-power industrial, automotive, and electronic circuit protection applications.

Housed in a compact surface mount SOD-123 package with dimensions of 2.85 mm length and 1.35 mm height, it features 2 pins designed for efficient PCB mounting and soldering in densely packed circuits.

Other key features include a maximum reverse leakage current of 50 nA and a Zener impedance of 23 Ω at a test current of 10 mA, which help maintain stable operation under varying load conditions.

This diode meets environmental compliance requirements including RoHS and meets automotive standard AEC-Q101, ensuring reliability in automotive and harsh environment electronics. Nominal Zener voltage: 18 V with ±2.5% tolerance.

Maximum power dissipation: 500 mW. Surface mount 2-pin SOD-123 package for compact designs. Operating temperature range: -65°C to 150°C. Low reverse leakage current and stable Zener impedance.

Typical applications include voltage regulation circuits, voltage reference sources, over-voltage protection in industrial control, automotive electronics, consumer devices, and power supplies.

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