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.
EDZVT2R3.9B 是由著名的半导体制造商 Rohm Semiconductor 生产的一款高性能稳压二极管。该器件专为提供稳定的电压参考而设计,适用于各种电子设备中的电源管理和信号调节。稳压二极管的主要作用是维持一定的电压不受负载变化和温度波动的影响,广泛应用于电源电路、保护电路和调制解调器等领域。
EDZVT2R3.9B 是一种表面贴装型稳压二极管,采用 SC-79(SOD-523)封装,使其具备较小的体积,适合高密度电路板设计。其标称齐纳电压为 3.9V,具有 ±3%的容差,这保证了在不同工作条件下仍能稳定输出期望的电压。该器件的最低和最高电压分别为 3.89V 和 4.16V,提供了足够的电压调节范围,能满足多种需求。
EDZVT2R3.9B 稳压二极管可广泛用于诸多应用场景,如:
EDZVT2R3.9B 的卷带包装形式(TR)使其在自动化贴片机中更易于处理和安装,符合现代电子组装的需求。此外,该器件具有良好的焊接性能,在多种贴片焊接条件下表现出色,确保其在实际应用中具备高可靠性和稳定性。
EDZVT2R3.9B 代表了 Rohm Semiconductor 在稳压二极管领域的技术实力,以其综合优秀的性能和广泛的应用适应性,为各种电子设计提供了可靠的电压解决方案。由于其出色的工作温度范围、低反向漏电流及高功率承受能力,EDZVT2R3.9B 是解决电源设计挑战的理想选择,适合各类消费者和工业应用。
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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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