Model & package intelligence
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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在现代电子设备中,共模滤波器的应用已变得愈发重要,尤其是在信号传输和电源管理方面。MU-RATA(村田)推出的DLW21SN900HQ2L是一款高性能的共模滤波器,专为需要高频率干扰抑制和信号完整性的应用而设计。其紧凑的封装和卓越的电气特性,使其在移动通信、消费电子、汽车电子及其他高频信号传输领域得到了广泛应用。
DLW21SN900HQ2L的主要技术规格如下:
该共模滤波器采用表面贴装技术(SMT),表明其适用于高度集成的现代电路设计。DLW21SN900HQ2L的微型尺寸(2.0mm x 1.2mm)使其非常适合于空间受限的应用场合。尽管其体积小,但该滤波器具备较大的功率处理能力,额定电流高达280mA,适用于各种信号传输需求。
1. 频率特性与阻抗匹配
DLW21SN900HQ2L在100MHz频率下具备90 Ohms的阻抗特性,能够有效滤除共模干扰,保证信号的完整性。这一性能在高速数据传输中尤其重要,降低了信号衰减和反射,提升了系统整体效率。
2. 低直流电阻
410毫欧的直流电阻(DCR)在保持低热量产生的同时,最大限度地提升了电气效率。低电阻特性有助于降低电源损耗,从而延长电子设备的使用寿命。
3. 宽广的工作温度范围
该滤波器的工作温度范围为-40°C至85°C,适用于各种苛刻的环境条件,使其能够在消费电子、工业控制及汽车电子等不同领域可靠运行。
4. 高电压耐受能力
DLW21SN900HQ2L具备1kV的高耐压性能,确保其在电压波动的情况下仍能保持稳定工作,不会导致信号损坏或设备故障。
DLW21SN900HQ2L广泛应用于以下领域:
综上所述,MU-RATA的DLW21SN900HQ2L共模滤波器是一款高性能的SMD组件,具备优越的电气特性和坚固的物理设计。其小巧的封装、高效的能量管理及广泛的适用性,使其成为现代电子设备中不可或缺的关键元件。无论是在移动通信、消费电子还是工业控制应用中,DLW21SN900HQ2L都能有效提升系统的性能和可靠性,助力用户实现更高的应用目标。
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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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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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