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Technical data
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基本信息
STPS3150UY是一款由意法半导体(STMicroelectronics)出品的肖特基二极管,专为高效能应用而设计,具备极低的正向电压降和高速开关特性。该二极管的额定反向电压为150V,平均整流电流为3A,适合用于各种电源管理、整流电路以及逆向保护等场合。
电气特性
反向电压(Vr): STPS3150UY的最大反向电压为150V,这意味着它能够在高压环境下工作,适应广泛的电气应用。这一特性使其特别适合用于电源线和电机驱动应用中。
正向电压(Vf): 在3A的负载条件下,正向电压降仅为820mV。与传统的硅二极管相比,肖特基二极管具有更低的正向电压降,因而能够有效减少功率损耗,提高系统的整体能效。
反向泄漏电流: 该元件在150V时的反向泄漏电流仅为2µA,显示出其优异的反向电流控制能力。这一特性确保在高压条件下,相较于其他类型的二极管,能够显著降低功耗。
恢复时间: STPS3150UY具备快速恢复特性,恢复时间小于500ns—这一优点支持其在高频开关应用中的表现,如开关电源(SMPS)、DC-DC转换器等。
散热性能
STPS3150UY的工作温度范围为-40°C至175°C,使其具备广泛的环境适应性。高温工作能力意味着该器件可在恶劣的环境下使用,包括汽车和工业应用,在这些场合高温对元器件的要求格外严格。此外,良好的热性能使得其在大功率应用中能够保持稳定可靠。
封装与安装
STPS3150UY采用SMB封装,其体积小巧、安装便捷,适合于表面贴装(SMD)技术。这种封装类型不仅节省了空间,同时也提供了良好的散热能力,适合现代紧凑型电子设备需求。
应用领域
STPS3150UY的设计使其特别适用于以下应用场景:
总结
综上所述,STPS3150UY是一款高性能的肖特基二极管,其出色的电气特性、宽温度范围、快速恢复能力和小型化封装,使其成为现代电源管理和高频整流应用的理想选择。无论是在消费电子,汽车还是工业设备领域,STPS3150UY都能满足高效、稳定的电气性能需求,为各种应用提供强有力的支持。
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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.
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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.
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The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
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The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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