WMSIC Electronic Components

Sunlord SDCL0603Q3N9BT02B03

ModelSDCL0603Q3N9BT02B03
Package0201
BrandSUNLORD
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunlord SDCL0603Q3N9BT02B03
Type
0201
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q3N9BT02B03
Electronic Component
1
Package
0201
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.009g
Inductor
3.9nH
Electronic Component
1
Factor
13@500MHz
Electronic Component
BM0264913662
Current
400mA
Frequency
7.4GHz
Resistor(DCR)
300mΩ
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SDCL0603Q3N9BT02B03 叠层电感产品概述

一、产品定位与核心属性

SDCL0603Q3N9BT02B03是顺络电子(Sunlord)针对高频信号处理场景研发的0201封装信号叠层电感,核心定位为“小尺寸、低损耗、高可靠”的射频电路配套元件。产品以3.9nH为标称电感值,精准适配5G、WiFi 6等主流高频频段,可广泛应用于消费电子、通信终端及物联网设备的射频前端、滤波与阻抗匹配电路中,满足高密度PCB布局下的性能需求。

二、关键电气参数深度解析

该产品的电气参数针对高频应用做了精准优化,核心参数可支撑多场景稳定运行:

  • 电感值与精度:标称电感值3.9nH,精度±2.5641%(约±0.1nH),严格的参数一致性可避免电路因电感偏差导致的谐振频率偏移或信号失真,尤其适合对参数精度敏感的射频电路。
  • 额定电流与直流电阻:额定电流400mA(电感温升不超过额定值的最大允许电流),直流电阻(DCR)仅300mΩ。低DCR设计可显著降低功率损耗,减少设备发热,提升电池续航(针对便携设备)与电路效率。
  • 品质因数(Q值):在500MHz工作频率下Q值达13。Q值是电感储能与损耗的比值,高Q值意味着电感在高频下仍保持低损耗,可有效提升射频信号的传输效率,减少杂波干扰。
  • 自谐振频率(SRF):7.4GHz的自谐振频率远高于主流高频应用频段(如5G sub-6GHz、WiFi 6的2.4GHz/5GHz频段),确保在目标频段内电感呈感性,避免因自谐振导致的性能失效。

三、封装与工艺特点

产品采用0201英制封装(公制0603,尺寸约1.6mm×0.8mm×0.8mm),是当前小型化电子设备的主流封装之一,可大幅节省PCB空间,适配手机、智能手表等便携设备的高密度集成设计。

工艺上采用叠层陶瓷技术:通过多层陶瓷介质与金属电极叠合烧结而成,相比绕线电感具有三大优势:①体积更小,完美适配0201封装;②一致性更好,批量生产时参数偏差极小;③抗机械应力能力强,可承受SMT焊接过程中的热冲击与机械振动,长期可靠性高。

四、典型应用场景

结合参数特性,该电感主要应用于以下高频场景:

  1. 5G通信终端:手机、平板的射频前端模块(FEM),用于滤波、阻抗匹配及信号耦合,支持sub-6GHz频段的高速数据传输。
  2. WiFi 6/6E设备:路由器、无线网卡的射频电路,提升信号传输的稳定性与抗干扰能力,适配2.4GHz、5GHz及6GHz频段。
  3. 便携消费电子:蓝牙耳机、智能手表的低功耗无线模块,兼顾小尺寸与射频性能,确保音频/数据传输的可靠性。
  4. 物联网(IoT)终端:智能家居、可穿戴设备的无线传感模块,用于信号滤波与阻抗匹配,降低功耗同时提升抗干扰能力。

五、选型优势总结

相比同类产品,SDCL0603Q3N9BT02B03具有以下核心优势:

  • 小尺寸高密度:0201封装适配高密度PCB布局,满足便携设备的小型化需求,提升产品集成度。
  • 高频低损耗:高Q值(13@500MHz)与低DCR(300mΩ),降低射频信号损耗,减少电路发热,提升设备效率。
  • 高可靠性:叠层陶瓷工艺抗机械应力,批量生产一致性好,可长期稳定运行于复杂环境。
  • 宽频段覆盖:7.4GHz SRF覆盖主流高频应用频段,避免自谐振干扰,提升电路稳定性。

该产品通过参数优化与工艺设计,实现了“小体积”与“高性能”的平衡,是高频电子设备射频电路的理想选型。

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