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.
SS14 为富芯森美(FUXINSEMI)出品的独立式肖特基整流二极管,封装为 SMA (DO-214AC)。主要规格:正向压降 Vf ≈ 550mV @ 1A,直流反向耐压 Vr = 40V,反向电流 Ir = 500µA @ 40V,额定整流电流 1A。适用于对低压降、快切换有需求的常规功率整流场合。
550mV@1A 表示在满载时导通损耗约为0.55W,布局与散热需考虑这一功耗;40V 的反向耐压适合 12V/24V 等低压系统;反向漏电随温度上升显著增加,设计时应留有余量,避免在高温环境中长期接近最大反向电压。
SMA (DO-214AC) 为表面贴装封装,建议在 PCB 铜箔上增加散热面积或热沉区,使用合理过孔与大焊盘改善热阻。推荐遵循器件厂家的回流焊工艺规范,避免长时间高温应力。
适用于开关电源输出整流、降压转换器自由轮回、二极管 OR-ing/逆向保护、LED 驱动、电池管理与通用整流场景。因额定电流 1A,适合中低功率应用。
富芯森美产品通常提供一致性测试与可靠性验证,选型时请索取完整数据手册以确认温度系数、瞬态参数及封装尺寸。如需更低漏电或更高电压/电流等级,可考虑其他型号或系列替代。
SS14(FUXINSEMI)为一款性价比较高的 1A/40V 肖特基整流二极管,适合中低功率、低压降与高频整流场合。推荐在常温下并做好 PCB 散热设计使用,如需在苛刻环境应用,请参照完整规格书并做实际验证。
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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.
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