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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
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0402WGF499JTCE 是一种高性能的厚膜贴片电阻,属于UNI-ROYAL(厚声)品牌,采用0402标准封装,规格为62.5mW功率额定值,电阻值为49.9Ω,精度等级为±1%。该产品广泛应用于电子电路中,适用于需要小型化、精准和高可靠性的应用场合。
小型化设计:0402封装的尺寸为1.0mm x 0.5mm,使其在空间有限的设计中尤为突出。这种小型化的特性使得电路设计师能够在缩减电路板尺寸的同时,仍然保持性能稳定。
功率额定值:该电阻具有62.5mW的功率额定值,适合一般的信号处理和电源分配应用。它能有效处理小型设备中的信号电流,能够满足多种应用需求。
精准的电阻值:电阻值为49.9Ω,通用性强,能够广泛适用于各种电路设计中。±1%的精度保证了电流和电压的计算精度,适合精密仪器和高灵敏度应用。
厚膜技术:采用厚膜工艺,具备良好的稳定性和可靠性,即使在恶劣的环境条件下,仍能保证性能不失。厚膜电阻通常在长期使用中表现出优秀的耐热和耐环境干扰能力。
广泛的应用领域:0402WGF499JTCE电阻适合于各种电子设备,包括消费电子、通信设备、工业控制、电源管理、生物医药仪器等领域。
消费电子:在手机、平板电脑、智能家居等设备中,0402WGF499JTCE能够用来进行电流限制、电压分压或信号反馈。这类应用要求器件体积小、响应快,贴片电阻的特性恰好满足这些需求。
通信设备:在无线电通信、网络设备和基站中,该贴片电阻可以用于信号处理和功率匹配,确保信号传输的稳定性与完整性。
工业控制:在自动化控制系统中,0402WGF499JTCE可用作传感器的配件,帮助监控和调整机器的工作状态,确保生产的精确性与安全性。
生物医药仪器:在一些医疗设备中,极小的电阻值和高稳定性非常重要,该电阻能够用于各种传感器和监控设备,保障在医疗应用中的性能有效。
电源管理:在开关电源、DC-DC转换器等电源管理电路中,0402WGF499JTCE可以帮助实现负载电流的分配和控制,确保电源的高效与稳定。
0402WGF499JTCE贴片电阻是一款高性能、高可靠性的厚膜电阻,适合于多种中低功率应用场合。随着电子设备的小型化和高性能化需求的不断增加,该产品的出现为设计师提供了更多的设计空间和应用可能性。凭借其优秀的性能指标和适用范围,0402WGF499JTCE必将成为现代电子设计中的重要组成部分。
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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.
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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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