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.
产品简介
SS34-E3/57T 是一款高性能的肖特基二极管,由知名电子元器件制造商 VISHAY(威世)生产。它的设计专为实现快速切换和低正向压降而优化,广泛应用于各种电子设备的电源管理和整流电路中。凭借其优秀的电气特性,该二极管适合于高效能、低功耗的应用场景,尤其在需要高整流电流和低反向泄漏的场合表现出色。
技术参数
直流反向耐压(Vr): SS34-E3/57T 的最大反向耐压为 40V,能够在不同工作条件下保证电路的安全性和可靠性。
平均整流电流(Io): 除了耐压能力外,该二极管可以承受 3A 的平均整流电流,这使其在负载较大的应用中也能高效工作。
正向压降(Vf): 在 3A 的工作电流下,二极管的正向压降为 500mV。这种低压降极大地降低了能量损耗,从而提升了整体电源效率。
反向泄漏电流: SS34-E3/57T 的反向泄漏电流在 40V 下为 500µA,低泄漏特性确保了在待机状态下的电流损耗最小化。
速度性能: 该型号的二极管具备快速恢复特性,响应时间小于等于 500ns,适合快速 switching 频率的应用,尤其在开关电源(SMPS)和图像处理电路中极具优势。
安装类型: SS34-E3/57T 采用表面贴装(SMD)封装,由于其较小的体积和良好的热性能,非常适合自动贴片组装,提高生产效率。
封装形式: 其封装为 DO-214AB(SMC),这种设计不仅优化了布局空间,还提升了二极管的散热能力。
工作温度范围: SS34-E3/57T 在 -55°C 到 +125°C 的温度范围内稳定工作,适合各类环境下的应用。
应用领域
SS34-E3/57T 具有广泛的应用潜力。在消费电子产品中,它可以用于电源适配器、充电器、LED驱动器等需要高效整流的电路。在工业和汽车电子领域,它也被用于电机驱动器、变频器及其他高功率设备的整流和保护电路。此外,由于其较低的正向压降和反向泄漏,SS34-E3/57T 适合于太阳能逆变器、可再生能源系统等需要高效能源转换的应用。
优势和特点
高效率: 其低正向压降减少了能量损耗,提高了整体效率,显著降低了热量产生。
可靠性: 高反向耐压和可承受较高的电流,使得 SS34-E3/57T 面对各种应用仍能提供可靠的性能。
小尺寸: 表面贴装封装设计使得其在空间有限的设计中应用更加灵活,利于轻量化和小型化产品的开发。
耐环境能力: 工作温度范围宽广,适应不同工作环境,其可靠性在严酷条件下仍能保障。
结论
SS34-E3/57T 肖特基二极管是一个优越的电子元件,适合现代电子产品多种需求。其高效率、可靠性和优异的电气特性使其在众多应用中都具有不可替代的地位。从基础电源管理到复杂的工业控制,这款二极管提供了坚实的基础,为电路设计师提供了更多的设计自由度。随着对高效能和可持续发展的关注日益增加,SS34-E3/57T 的市场需求将持续增长,是现代电子元器件中不可或缺的选择。
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