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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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1SS390SMT2R是一款由高性能半导体制造商ROHM(罗姆)出品的通用二极管,采用SC-79(SOD-523)小封装设计,适用于多种电子应用。其优良的电气特性确保了在高频和高温环境下的可靠工作,适合于需要高效率和小体积的现代电子设备。
最大电流和电压: 1SS390SMT2R的最大正向电流(If)为100mA,保证了其在日常应用中所需的电流承载能力。同时,峰值反向电压(Vr)高达35V,使其能够应对多种电源电压范围,尤其适合于低电压和中等电压的电子电路。
电阻特性: 在不同的If和频率(F)条件下,1SS390SMT2R表现出较低的正向电阻(900毫欧 @ 2mA,100MHz),这使得其在高频条件下具有优异的开关性能,降低了功耗和热量产生,为高效率设计提供了强有力的保障。
电容特性: 此二极管在不同的反向电压和频率条件下展现出低输入电容(1.2pF @ 6V,1MHz),这对于高速开关电路非常重要,可以有效降低信号失真,确保高精度信号传输。
工作温度范围: 1SS390SMT2R具有高达150°C的工作结温(TJ),其高温稳定性使其能够在高温环境下持续可靠工作,适合用于要求严格的工业和消费电子应用中。
封装设计: EMD2封装设计使得该二极管在尺寸上更加紧凑,便于集成到现代小型电子设备中,如手机、智能穿戴设备和汽车电子系统。同时,SC-79封装的表面贴装特性简化了生产工艺,提升了产品的制造效率。
1SS390SMT2R广泛应用于工业控制、消费电子、通信设备以及汽车电子等领域。具体应用场景包括:
1SS390SMT2R是一款高性能、低功耗的通用二极管,具备高电压承受能力和广泛的应用场景。其独特的电气特性,如低正向电阻、高峰值反向电压及优秀的高温稳定性,使其成为各种现代电子设备中不可或缺的关键元件。选择1SS390SMT2R,不仅能够提升产品的整体性能,还能满足消费者对高效、安全和可靠性的需求。
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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.
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