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.
VLS5045EX-4R7M是一款由著名电子元器件制造商TDK生产的高性能功率电感器。本产品属于表面贴装型(SMD)元件,专为现代电子设备提供高效的电感解决方案,尤其适用于对空间要求严格的应用场景。其小巧的封装尺寸为5.00mm x 5.00mm(0.197" x 0.197")和最大安装高度为4.50mm(0.177")使其非常适合用于紧凑型模块和高密度电路板设计。
VLS5045EX-4R7M的额定电感值为4.7µH,具有±20%的容差,这使得它在不同应用中具备了良好的灵活性和适应性。在100kHz的测试频率下,该电感器表现出优秀的电磁性能,能够有效抑制电流波动和电磁干扰,从而提高电路的整体稳定性。
该电感器的饱和电流为4.4A,意味着在超过该电流的情况下,电感值会显著下降,这对于设计人员来说是一个重要的考虑要素。此外,它的额定电流为3.2A,表明在标准工作条件下可以连续承受的电流。这些参数表明VLS5045EX-4R7M能够处理较大的脉冲电流,适合于电源管理、直流-直流变换器和高效功率转换等应用。
VLS5045EX-4R7M的直流电阻(DCR)最大为46.8毫欧。较低的DCR意味着在电流通过时产生较少的热量,从而减少了功耗,并允许元件在更高的效率下运行。此外,其工作温度范围为-40°C至105°C,使其能够在各种严酷的环境条件下保持稳定性能。这使得该元件特别适合于汽车、工业控制及消费电子产品等高温和高负载的应用场景。
该电感器的核心材料为铁氧体,具有良好的磁性能和稳定的温度特性。铁氧体材料在高频应用场合中表现出色,能够降低涡流损耗,从而提高电感器的整体效率。封装设计的屏蔽特性还可以有效抵御电磁干扰(EMI),为敏感应用提供了更好的工作环境。
TDR的VLS5045EX-4R7M电感器在多种电子电路中都有着广泛的应用,特别是在需要高功率和高频率驱动的领域。例如,它适用于开关电源(SMPS)、模块化电源(如DC-DC转换器)、LED驱动器和电机驱动控制等。任何需要高效电能管理和电流过滤的应用都可以从这种电感器的特性中受益。
综上所述,VLS5045EX-4R7M凭借其优秀的电参数、结构设计以及适用范围,成为了现代电子设计中的关键元件。无论是在电源管理、工控设备还是消费电子产品中,VLS5045EX-4R7M都展示出其不可替代的价值。选择TDK的VLS5045EX-4R7M电感器,无疑是追求高效能和高可靠性电子设计的明智之选。
Request for quote
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.
Related products