Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
CJ MBR0520
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ MBR0520
- Type
- CJ
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CJ
- Electronic Component
- MBR0520
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.033g
- Electronic Component
- 1
- Electronic Component
- BM0178592938
- Current
- 500mA
- Diode
- Electronic Component
- (Vf)
- 450mV@500mA
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage Rating(Vr)
- 20V
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：MBR0520 肖特基二极管
基本信息
MBR0520是一种高性能肖特基二极管，特别适用于需要快速开关和低正向压降的应用场景。其基本参数如下：
- 正向压降（V_f）： 450mV @ 500mA
- 反向阻断电压（V_R）： 20V
- 持续导通电流（I_f）： 500mA
- 封装类型： SOD-123
- 品牌： CJ（江苏长电/长晶）
结构特点
肖特基二极管主要由金属和半导体材料制成，具有快速反应时间和较小的正向压降，这是其区别于传统PN结二极管的显著特性。MBR0520采用SOD-123封装，相对较小的尺寸使其非常适合在空间受限的电子设备中使用，从而进一步降低了整体系统的尺寸。
工作原理
肖特基二极管的工作原理基于金属-半导体的接触而不是传统的PN结。在导通状态下，肖特基二极管的电压损耗显著低于普通二极管，这使得它在功率转换、电源管理和逆向保护等应用中极具优势。MBR0520在约450mV的正向压降下能够进行500mA的电流导通，能够有效提高电路的效率并降低热量产生。
应用场景
MBR0520广泛应用于各种电子电路设计中，尤其适合以下几个方面：
开关电源（SMPS）： 在开关电源设计中，MBR0520能够降低能量损失，提高能量转换效率。其快速恢复特性非常适合高频开关操作。
电池管理系统（BMS）： 在电池充放电过程中，精确的电压控制和低损耗是至关重要的。MBR0520可以在反向保护和负载切换中有效防止反向电流损坏电路。
整流应用： 由于其低正向压降特性，MBR0520可用作整流二极管，尤其是在需要高效整流解决方案的场合，如高清晰度电视、LED驱动器和数据通信。
保护电路： MBR0520也常用于电路的过电流保护和浪涌保护，能够有效吸收瞬时高电压和高电流，保护后续电路元件。
性能优势
MBR0520的性能特点提供了诸多优势：
- 低正向电压损耗： 低至450mV的正向电压下降至关重要，有助于降低功耗和发热，延长设备的使用寿命。
- 快速恢复时间： 其响应速度极快，能够在高频应用场合中保持性能稳定。
- 可靠性高： 作为半导体元件，MBR0520具有好的抗辐射能力和长期稳定性，适合严苛的工作环境。
总结
MBR0520是一款设计精良的肖特基二极管，其在多个应用领域中的表现出色。凭借其低正向压降、快速恢复时间以及优良的热性能，它成为了现代电子设计中不可或缺的元件之一。无论是在消费电子、工业控制还是电源管理系统中，MBR0520都能提供可靠的性能支持，是工程师们进行电路设计时的热门选择。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
