WMSIC Electronic Components

DIODES SDM2U40CSP-7B SDM2U40CSP

ModelSDM2U40CSP-7B
PackageX3-WLB1608-2
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
DIODES SDM2U40CSP-7B
Type
DIODES
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DIODES
Electronic Component
SDM2U40CSP-7B
Electronic Component
1
Package
X3-WLB1608-2
Electronic Component
Schottky Diode
Electronic Component
0.007g
Electronic Component
1
Electronic Component
BM0000752239
Current
2A
Diode
1
Current(Ir)
150uA@40V
(Vf)
530mV@2A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
10000

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: SDM2U40CSP-7B

一.产品简介

SDM2U40CSP-7B是一款高性能肖特基二极管,专门设计用于满足现代电子设备的高效能和可靠性需求。其出色的电气特性使其非常适合于电源管理、逆变器、LED驱动电路以及其他需要低正向压降和高开关速度的应用场景。

二.基本参数

  1. 二极管类型: 肖特基
  2. 最大反向电压 (Vr): 40V
  3. 平均整流电流 (Io): 2A
  4. 正向电压 (Vf): 530mV(@ 2A)
  5. 反向泄漏电流: 150µA(@ 40V)
  6. 寄生电容: 85pF(@ 5V,1MHz)
  7. 安装类型: 表面贴装型
  8. 封装/外壳: 0603(1608公制)
  9. 工作温度范围: -55°C ~ 150°C

三.技术优势

  1. 低正向压降: SDM2U40CSP-7B的正向电压仅为530mV,能够显著降低能耗,提高整体电源转换效率。这一特性在高频或高功率应用中尤为重要。

  2. 快速恢复特性: 该二极管具备快速恢复能力,响应时间小于500ns,使其在应用中能够快速对输入信号变化作出反应,降低开关损耗,提高系统性能。

  3. 负载电流承受能力: 其可持续承受的平均整流电流为2A,适合绝大多数中小功率应用,能够提供良好的稳定性和可靠性。

  4. 宽工作温度范围: SDM2U40CSP-7B的工作温度范围从-55°C到150°C,保证了在极端环境下仍然可以正常工作,适合户外或工业级应用。

  5. 小型表面贴装设计: 采用0603封装,这种小型化的表面贴装设计能够节省PCB空间,方便在高密度布板设计中使用,同时也适合自动化焊接操作。

四.应用场景

  1. 电源管理系统: 广泛应用于电源模块、DC-DC转换器等电源管理解决方案中,帮助提高效率和降低发热。

  2. 射频和微波设备: 其低反向电流和小电容特性,适用于射频整流和混频应用,确保信号处理的高效和灵敏。

  3. 电动汽车: 由于其高频率和高温工作能力,SDM2U40CSP-7B在电动汽车系统中,尤其是电池管理系统和逆变器中具有优秀的性能表现。

  4. LED驱动器: 在LED驱动电路中,用作整流和保护元件,快速的开关特性可以提升LED的驱动效率和延长使用寿命。

五.总结

SDM2U40CSP-7B肖特基二极管凭借其出色的电气特性和广泛的应用场景,成为现代电源和电子设备设计中不可或缺的元件之一。其在确保电源转换效率、降低发热及提高可靠性方面展现了优越的性能,特别适合用于要求严格的工业及消费电子领域。同时,其小型化的设计也使其很容易集成到各种电路中,为广大工程师的电路设计带来了更多便利。

作为Diodes(美台)品牌的一员,SDM2U40CSP-7B的生产和质量保证也使得其在市场上获得了良好的声誉,为用户在各种应用领域提供了高效能的解决方案。无论是在新产品开发,还是老产品的升级改造中,SDM2U40CSP-7B都是一个值得信赖的选择。

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.