Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
B250AF-13 产品概述
概述
B250AF-13是一款高性能的肖特基二极管,具有出色的电气特性和可靠性,非常适合多种电子应用。这款二极管由DIODES(美台)公司制造,属于表面贴装型(SMD)电子元器件,采用SMAF封装,设计用于满足现代电子设计中对功率和效率的需求。
基本参数
B250AF-13的基本参数极具吸引力,适用于低压和高频应用。其重要性能特点包括:
二极管类型: 肖特基二极管以其低正向压降和快速开关特性而著称,B250AF-13在进行高频整流和电源管理方面表现出了优越性。
最大反向电压 (Vr): 50V,使得该二极管能够处理高达50V的电压,适用于各种电源输出和电压调节电路。
平均整流电流 (Io): 2A的整流能力使得B250AF-13能够满足中等功率应用中的电流处理需求,如电源适配器和开关电源。
正向电压 (Vf): 在2A的工作条件下,其正向压降为650mV,低压降有助于提高电路的效率,降低能量损失,尤其在开关电源和DC-DC转换器中表现突出。
快速恢复特性: 该二极管提供的快速恢复时间(≤500ns,>200mA)使得其适用于高频率的切换应用,能够有效减少开关延迟,改善系统的响应速度。
反向泄漏电流: 在50V时,其反向泄漏电流为100µA,这一低 leakage current 对于功率敏感型的设计尤为重要,有助于提高整个电路的能效。
结电容: 在4V和1MHz条件下,电容为80pF,该特性对于RF和高速数字应用至关重要,能够降低开关损失和提高系统稳定性。
工作温度范围: -55°C至150°C的宽工作温度范围确保B250AF-13能够在极端环境条件下稳定工作,使其适合汽车、工业和航空等领域的应用。
应用场景
B250AF-13适用于多种应用领域:
电源管理: 在开关电源和AC-DC转换器中使用,以提高系统效率和减少热量产生。
整流电路: 在直流整流电路中作为整流器,广泛应用于充电器、适配器等设备中,能够提高直流输出的稳定性。
电机驱动: 在电机驱动和控制电路中使用,具有快速切换能力,能够有效控制电机的启动和停机过程。
低压应用: 在各种需要低电压降和高电流处理的电路中,比如LED驱动、电池管理系统等都是理想之选。
总结
B250AF-13肖特基二极管凭借其优越的物理和电气性能,加上DIODES公司的品牌信誉,成为设计师和工程师在评估电子元件时的重要考量。在未来的电子设备中,随着更高效、更紧凑的设计需求日益增加,B250AF-13无疑将在多个应用场景中继续发挥重要作用。无论是对于个人项目还是商业产品,该二极管都是一款值得信赖的组件。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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