What are the key features of Nexperia USA Inc. BZX585-B18-QX?

This product belongs to the Zener Diodes category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Nexperia USA Inc. with full traceability.

What are the main application scenarios for BZX585-B18-QX?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BZX585-B18-QX work?

This device follows established Zener Diodes design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BZX585-B18-QX?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BZX585-B18-QX?

The global Zener Diodes market is growing at ~6-8% CAGR, with particularly strong demand in power management. Nexperia USA Inc. BZX585-B18-QX is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BZX585-B18-QX?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Nexperia USA Inc. provides full technical support and reference designs.

BZX585-B18-QX Zener Diodes BZX585-B18-Q/SOD523/SC-79 by Nexperia USA Inc.

BZX585-B18-QX | Nexperia USA Inc. Zener Diodes BZX585-B18-Q/SOD523/SC-79

Category: Zener Diodes

Brand: Nexperia USA Inc.

Zener Diodes BZX585-B18-Q/SOD523/SC-79

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Zener Diodes BZX585-B18-Q/SOD523/SC-79

Technical Parameters

Automotive Qualified	AEC-Q101
Category	Zener Diodes
Configuration	Single
Data Tier	Family Level
Description	Zener Diodes BZX585-B18-Q/SOD523/SC-79
Diode Type	Zener (voltage regulator)
Manufacturer	Nexperia
Mounting Type	Surface Mount
Operating Junction Temp (Tj max)	150 °C
Operating Temperature	-55°C ~ +150°C
Package / Case	SOD123W
Packaging	Reel
Peak Reverse Power (Pzsm)	40 W
Power Dissipation (Ptot)	0.5 W
RoHS	Compliant
Standard Pack Qty	3000
Technology	Silicon planar
Voltage Series	E24 preferred
Zener Voltage (Vz)	18.0 V
Zener Voltage Tolerance	+/-2%

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

Schematic Symbol (.sch)

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BZX585-B18-QX Application and Selection Guide

BZX585-B18-QX Model and Manufacturer Information

BZX585-B18-QX, a Zener Diodes manufactured by Nexperia: BZX585-B18-QX helps you confirm the specific model, while Nexperia helps you confirm the product source. If you are selecting a part, you can first check whether BZX585-B18-QX meets your requirements, then check whether Nexperia matches your expectations, and then refer to Zener Diodes BZX585-B18-Q/SOD523/SC-79 for further evaluation.

BZX585-B18-QX Product Parameters and Description

The main parameters of Nexperia's Zener Diodes product BZX585-B18-QX include Zener Diodes BZX585-B18-Q/SOD523/SC-79. This is a Zener Diodes produced by Nexperia, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BZX585-B18-QX Application and Selection Reference

Nexperia's Zener Diodes product BZX585-B18-QX has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BZX585-B18-QX is a Zener Diodes solution worth considering, and manufacturer Nexperia provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BZX585-B18-QX

Designers looking for BZX585-B18-QX recommended parts can evaluate the following options. BZX585-B18-QX selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BZV49-C7V5,115	Nexperia USA Inc.	Zener Diodes The factory is currently not accepting orders for this product.
BZV55-C8V2,115	Nexperia USA Inc.	Zener Diodes BZV55-C8V2/SOD80/LLDS
BZX384-C7V5,115	Nexperia USA Inc.	DIODE ZENER 7.5V 300MW SOD323

EZKEY can provide BZX585-B18-QX recommended part comparison data and engineering samples for evaluation.