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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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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
UDZVTE-1739B 是一款来自 ROHM(罗姆)公司制造的高性能稳压二极管,具有广泛的应用场景和优越的电气性能。该元器件专为需要精确电压调节与保护的电子设备设计,标称的齐纳电压为 39V,工作环境温度范围宽广,适应了多种工业和消费类产品的需求。
关键参数
电气性能
UDZVTE-1739B 的齐纳电压(Vz)为 39V,允许用户在高精度电源设计中使用,确保负载电压不超过设定值。此器件在 30V 时输出电流为 100nA,能够有效地进行电压稳定和过压保护,适合在多种电压较高的应用中使用。其实用的最大功率为 200mW,使其在高功率工作状态下仍然保持良好的热稳定性。
工作环境
UDZVTE-1739B 具备出色的工作温度范围,广泛适用于-55°C至 +150°C 的条件,使其成为在恶劣环境下工作的理想选择,例如汽车电子、工业控制系统等。这种高温与低温耐受能力为器件在各种电子设备中的可靠性提供了保障。
封装与安装
该稳压二极管采用 SOD-323FL 封装,使其在表面贴装应用中具有较小的占板面积,便于高密度 PCB 中的应用。此外,SC-90 封装设计使得该器件在功率密度和散热性能上得以优化,为设计师在执行小型化和性能优化时提供了灵活性。
应用场景
UDZVTE-1739B 适用于多种领域,包括但不限于:
总结
UDZVTE-1739B 凭借其 advanced performance, 可靠性及应用灵活性,为设计师在电压调节和过压保护领域提供了优良的解决方案。无论是在极端温度环境下还是高效紧凑型设计中,该元器件都能够展现出卓越的性能,是现代电子设备稳定性和安全性的关键组成部分。在众多行业应用场景中,UDZVTE-1739B 以其优异的性能表现和可靠性,将帮助设计师实现更高的设计目标,推动电子元器件技术的发展。
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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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