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.
UMD3NTR 是一款由 ROHM(罗姆)公司生产的双通道数字晶体管,采用现代表面贴装(SMT)技术设计,专为低功耗、中等功率应用而优化。该器件集成了一个 NPN 晶体管和一个 PNP 晶体管,具有预偏压特性,能够简化电路设计,实现高效导通。这种封装形式使其适合用于多种电子设备,尤其是要求空间紧凑的便携式设备和消费电子产品。
预偏置设计: UMD3NTR 的预偏置功能简化了电路设计,减少了外部元件要求,降低了系统成本。同时,该设计改善了切换性能,适用于快速响应的开关应用。
高频响应: 由于其 250MHz 的频率特性,UMD3NTR 在高频开关应用中表现出色,能够满足市场对于快速动态响应的需求。
低功耗特性: 低待机电流(最大 500nA)使其成为低功耗设备(如便携式消费电子产品、传感器等)的理想选择,进一步延长了电池寿命。
小型化封装: 微型 UM6 封装形式(SOT-363)使 UMD3NTR 特别适合于空间受限的应用,如移动设备和小型家用电器。
易于使用: 本产品的简单应用电路设计,不只节省了设计时间,也减少了布线复杂度,使产品开发过程更加高效。
UMD3NTR 适用于多种电气设备,包括但不限于:
UMD3NTR 是一款高性能、低功耗的双晶体管解决方案,优化了电路设计,适用于多种消费电子和工业应用。凭借其优越的电气特性和紧凑的封装,UMD3NTR 为设计工程师提供了更大的灵活性与效率。无论是在高频开关、低功耗待机电路,还是在需要空间节省的应用环境中,UMD3NTR 都能够满足用户的需求,是许多电子产品不可或缺的核心元件。
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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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