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.
1N5408是一款通用二极管,广泛应用于电源电路中,尤其是在整流和保护电路中具有极高的可靠性和稳定性。作为一款高性能的硅二极管,1N5408具有最大正向电流3A和最大反向电压1000V(1kV),也具备良好的反向漏电流,典型值为5μA(在1kV下)。该二极管的设计使其能够承受较高的反向电压,因此在各类电子设备中,1N5408都是一种非常重要的元件。
电流承载能力:1N5408的最大连续正向电流为3A,适合用于低至中等功率的整流应用。其良好的热管理能力使得该二极管在工作时能够保持稳定的性能。
反向电压:1N5408的有效工作电压范围为0V到1000V,适合用于需要较高阻挡电压的应用。这使其在高压电源或工业设备中得到广泛应用。
漏电流:在额定反向电压下,1N5408的反向漏电流非常小,通常在5μA以内。这一特性有助于减少电路的功耗,提高整体系统的能效。
封装形式:1N5408采用DO-27封装,结构紧凑,方便使用与安装。该封装形式的散热性能良好,有助于在高负载条件下维持二极管的工作温度。
耐热性:该二极管的工作温度范围较广,可在-55℃到+150℃的环境下正常工作,这意味着其能够适应较为严苛的工作环境,保证产品的持久性。
反向恢复特性:尽管1N5408主要用于直流或低频交流场合,但它的反向恢复特性仍使其能够适应一些低频振荡和急Pulse波动的应用场景。
1N5408因其高电流和高电压特性,被广泛应用于多个领域,包括但不限于:
电源整流电路:1N5408被大量应用于AC到DC的整流电路中,特别是在电源适配器、开关电源及充电器等设备中。
电流保护:在各种电子设备中,1N5408可用于防止反向电流对电路和组件的损害,保护设备的安全性。
变压器输出电路:在变压器输出电路中,1N5408可作为整流元件,有效转换交流电为直流电。
高压电路应用:由于其高达1000V的耐压能力,1N5408也适用于高压电路,该特点使其在高电压供电系统中得到广泛使用。
家用电器:在各类家用电器,如冰箱、空调以及洗衣机等设备中,1N5408也常被应用于其整流和保护电路中,确保设备的稳定性和安全性。
综上所述,1N5408是一款性能可靠、应用广泛的通用二极管,凭借其高电流、高电压、低漏电流等特性,适应了现代电子设备对元件性能的高要求。其在电源整流和电流保护等领域的应用帮助提高了设备的工作效率和安全性。作为一款经典的二极管,1N5408在电子设计与应用中具有重要的地位,适合各种工业和消费电子设备使用。无论是在电源设计、信号整流还是设备保护中,1N5408都是一个理想的选择。
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