WMSIC Electronic Components

DIODES DESD18VS1BLP3-7 DESD18VS1BLP3

DIODES DESD18VS1BLP3-7 DESD18VS1BLP3
1 / 3

Product image

ModelDESD18VS1BLP3-7
PackageX2-DFN0603-2
BrandDIODES
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Send RFQ Contact customer service

Technical data

Product details

19 specifications

Core information

Product name
DIODES DESD18VS1BLP3-7
Type
DIODES
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DIODES
Electronic Component
DESD18VS1BLP3-7
Electronic Component
1
Package
X2-DFN0603-2
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.018g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.3pF
Electronic Component
BM0265254448
Voltage
23V
Electronic Component
IEC 61000-4-2
Current(Ir)
50nA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述：DESD18VS1BLP3-7 瞬态抑制二极管

一、基本信息

DESD18VS1BLP3-7 是美台( DIODES )公司制造的一款高性能瞬态抑制二极管，其核心用途在于对敏感电子元件进行过压保护。这种齐纳型二极管具有出色的电压钳位性能，能够有效防止瞬态电压冲击对电子设备造成的损害。它特别适合于多种应用，如通讯设备、便携式电子产品和工业仪器等。

二、结构与封装

该产品采用表面贴装型（SMD）封装，符合 X2-DFN0603-2 尺寸标准，外形尺寸为0201（0603公制）。小巧的封装设计使其能够在有限的电路空间内灵活应用，并有助于提高设备的整体密度和稳定性。此外，先进的材料与封装工艺确保了其在不同工作环境下的可靠性与耐用性。

三、电气特性

  1. 反向断态电压：典型的反向断态电压为18V，最大可达20V，这使得其适用于多种电源系统，能够承受较高的瞬态电压。
  2. 击穿电压：该二极管的最小击穿电压为19V，在电压超过该值时迅速进入导通状态，从而保护负载不受损害。
  3. 钳位电压：在不同的 Ipp（脉冲电流）条件下，产品的最大钳位电压为23V，这一特性确保了在短脉冲条件下对电压的有效抑制。
  4. 峰值脉冲电流：其承载的峰值脉冲电流在10/1000µs时为1A（8/20µs），能够在瞬态高压出现时保持稳定，保护后端电路。
  5. 峰值功率：可承受的峰值脉冲功率为40W，适合应对瞬态过电压。

四、频率特性与电容

DESD18VS1BLP3-7 在较高频率下表现出良好的电容特性，典型电容为0.3pF（在1MHz的条件下），在高速信号传输中能够有效减少信号失真，确保信号完整性。

五、温度特性

该器件的工作温度范围为-65°C至150°C，这使得它能在极端环境条件下正常工作，满足诸如汽车电子、工业控制等对温度稳定性要求严格的领域。

六、应用领域

由于其卓越的电气特性，DESD18VS1BLP3-7在多种应用场景中均显得尤为重要。包括但不限于：

  • 通讯设备：可用于网络设备、交换机和路由器等，其中瞬态电压的抑制可以确保设备的长期稳定性。
  • 消费电子：在智能手机、平板电脑和笔记本电脑中提供保护，避免由于静电放电(ESD)等现象导致的电路损坏。
  • 工业控制系统：在各种设备中作为过压保护组件，确保自动化设备和传感器的安全运行。
  • 汽车电子：在汽车音响系统及导航系统中，保护电路免受电压尖峰影响，提高汽车电子的耐用性和可靠性。

七、总结

DESD18VS1BLP3-7瞬态抑制二极管以其出色的电气特性和广泛的应用场景，成为了现代电子设备中不可或缺的保护元件。其小巧的封装与卓越的性能使其适合在高密度电路板上使用，为敏感电子元件提供全方位的电压保护，保证了设备的正常运作与长期稳定性。选择DESD18VS1BLP3-7，意味着为您的电子产品增添了一层可靠的安全保障。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.