WMSIC Electronic Components

YANGJIE B0540WS

ModelB0540WS
PackageSOD-323(SC-90)
BrandYANGJIE
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YANGJIE B0540WS
Type
SOD-323(SC-90)
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
B0540WS
Electronic Component
1
Package
SOD-323(SC-90)
Electronic Component
Schottky Diode
Electronic Component
0.029g
Electronic Component
1
Electronic Component
BM0264745519
Current
500mA
Diode
1
Current(Ir)
80uA@40V
(Vf)
550mV@500mA
Electronic Component
55℃~+125℃
Electronic Component
Electronic Component
Electronic Component
3000

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

B0540WS肖特基二极管产品概述

B0540WS是扬杰电子(YANGJIE)推出的低压小功率肖特基整流二极管,采用SOD-323(SC-90)表面贴装封装,凭借低正向压降、低反向漏电流及宽温度适应性,广泛应用于消费电子、LED驱动、汽车辅助电路等低压小电流场景。

一、产品基本信息

  • 品牌型号:扬杰(YANGJIE)B0540WS
  • 器件类型:肖特基势垒整流二极管
  • 封装形式:SOD-323(又称SC-90),超小型表面贴装封装
  • 核心定位:针对低压小功率整流需求优化,兼顾效率与可靠性

二、核心电气参数详解

B0540WS的参数针对低压场景做了针对性设计,关键指标如下:

1. 正向导通特性

  • 正向压降(Vf):550mV@500mA(典型工作电流下),远低于普通硅整流二极管(通常1V以上),可显著降低导通损耗,减少电路发热;
  • 电流能力:
    • 直流整流电流(Io):500mA(连续工作额定电流);
    • 非重复峰值浪涌电流(Ifsm):5.5A(8.3ms单脉冲,短时间过流能力强,可应对开机瞬间浪涌)。

2. 反向截止特性

  • 直流反向耐压(Vr):40V(连续反向电压额定值,满足多数低压电路需求);
  • 反向漏电流(Ir):80uA@40V(反向电压下漏电流小,截止性能稳定,避免反向功耗)。

3. 温度适应性

  • 工作结温范围:-55℃~+125℃,覆盖工业级与汽车级高低温环境,极端温度下仍能稳定工作。

三、封装与物理特性

B0540WS采用SOD-323(SC-90)封装,具有以下特点:

  • 尺寸紧凑:典型尺寸约2.0×1.25×0.9mm,适合高密度PCB布局,节省电路板空间;
  • 贴装兼容性:引脚设计符合表面贴装工艺,支持自动化贴装,生产效率高;
  • 引脚标识:通常通过色标或引脚长度区分阳极与阴极(需参考官方datasheet确认)。

四、典型应用场景

结合参数特性,B0540WS主要应用于:

  1. 消费电子:手机、平板、智能穿戴的充电电路整流,低功耗耳机、蓝牙模块的电源转换;
  2. LED驱动:小功率LED灯(台灯、背光)的整流桥/续流二极管,低Vf提升发光效率;
  3. 汽车电子:车载仪表盘背光、传感器供电等低功率辅助电路整流,适应汽车级温度;
  4. 工业控制:小型PLC、传感器模块的低压直流电源整流,宽温满足工业环境;
  5. 电源适配器:5V/1A以下小功率适配器的整流元件,替代传统硅管降低损耗。

五、关键性能优势

  1. 低功耗高效能:550mV低正向压降大幅减少导通损耗,适合对效率要求高的小功率电路;
  2. 高可靠性:宽结温范围、5.5A抗浪涌能力及低漏电流,确保长期稳定工作;
  3. 小体积高密度:SOD-323封装满足便携式设备的空间限制;
  4. 成本效益:扬杰量产能力保证性价比,适合批量应用。

六、选型与使用注意事项

  1. 降额设计:
    • 直流电流降额至70%80%(实际工作电流≤350400mA);
    • 反向电压降额至70%(实际工作电压≤28V),避免过压损坏;
  2. 散热考虑:连续工作时可通过增加PCB铜箔面积辅助散热,维持结温在额定范围内;
  3. 替代参考:可替代SS14、B0540等同参数肖特基二极管,需确认封装与引脚兼容性。

B0540WS作为高性价比低压肖特基二极管,在小功率整流场景中兼具效率与空间优势,是消费电子、汽车电子等领域的理想选择。

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.