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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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基础信息
KEMET T491B476K010AT是一款高性能钽电容,具有47µF的电容值和额定电压为10V,其精度为±10%。设计上此电容具有优良的性能,能够满足多种电子应用中的低ESR和宽工作温度要求,适合在各种环境下使用。
主要参数
封装与尺寸
T491B476K010AT采用1411(3528公制)封装,尺寸为0.138"(长)x 0.110"(宽)(3.50mm x 2.80mm),高度达到最大0.083"(2.10mm),使其非常适合空间受限的应用场合。同时,其表面贴装型的设计使得电容在PCB上的安装更加便捷,能够有效提升自动化生产效率。
制造商及应用
该电容由知名品牌KEMET(基美)生产,以其稳定的质量和技术支持在电子行业享有良好声誉。由于其通用特性,T491系列钽电容广泛应用于消费电子、工业设备、汽车电子及其他要求高可靠性与稳定性的场合。
特性与优势
稳定的电性能:钽电容以其相对较低的ESR表现,为高频信号处理提供了出色的性能,适合用于各种切换电源和滤波电路中,能够显著提高能量效率。
宽广的工作温度范围:其工作温度范围从-55℃至+125℃,使得该电容在极端环境下也能保持稳定性能,适合航空航天、军事和汽车等行业的严苛要求。
长寿命:在高温环境下亦可拥有达到2000小时的使用寿命,确保在较高工作温度下的长期可靠运行。
小型化设计:该电容小巧的设计使其能够满足现代电子产品对空间的严格要求,使其非常适合紧凑型电路板设计。
常见应用场景
总结
KEMET T491B476K010AT钽电容以其优良的电气性能和可靠性,在各种电子设计中展现出卓越的表现。无论是高频滤波、功率管理,还是通信设备,T491系列产品都是设工程师的理想选择,能够助力实现高可靠性和高效率的电子解决方案。
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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.
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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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