WMSIC Electronic Components

Sunlord SDCL0603Q5N1ST02B03

ModelSDCL0603Q5N1ST02B03
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 SDCL0603Q5N1ST02B03
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q5N1ST02B03
Electronic Component
1
Package
0201
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.009g
Inductor
5.1nH
Electronic Component
1
Factor
13@500MHz
Electronic Component
BM0265148831
Current
350mA
Frequency
5.9GHz
Resistor(DCR)
400mΩ
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.

顺络SDCL0603Q5N1ST02B03叠层贴片电感产品概述

一、产品定位与封装基础

SDCL0603Q5N1ST02B03是顺络电子推出的0201封装(公制0603)叠层贴片电感,属于小型化高频电感范畴,专为紧凑空间内的射频/微波电路设计。其封装尺寸仅为0.6mm×0.3mm(长×宽),厚度约0.3mm,可显著降低终端产品的体积与重量,适配智能手机、可穿戴设备、IoT传感器等对空间要求严苛的场景。

叠层工艺采用多层陶瓷介质与导体交替叠压,相比绕线电感更适合小型化,且一致性更好——批量生产中电感值偏差可控制在±5%以内(结合型号命名推测),减少电路设计的不确定性。

二、核心电性能参数详解

该电感的核心参数围绕“高频适配、小型化、低损耗”三大特点展开:

  1. 电感值:5.1nH,属于低电感值范围,适配高频信号的滤波、匹配、振荡等电路(如2.4GHz/5GHz无线通信频段);
  2. 额定电流:350mA(直流额定电流),指25℃环境下连续工作时温度上升不超过40℃的最大电流,满足多数小型电子设备的工作需求;
  3. 直流电阻(DCR):400mΩ,反映电感的直流损耗,在0201封装叠层电感中属于中等偏优水平,可减少电路功率损耗(额定电流下功耗仅约0.05W);
  4. 封装兼容性:表面贴装设计,兼容常规SMT生产线,适合大规模自动化生产。

三、高频特性(Q值与SRF)

高频性能是该电感的核心优势,关键指标如下:

  1. 品质因数(Q值):13@500MHz。Q值=2πfL/R(f为工作频率,L为电感值,R为串联等效电阻),Q值越高则电感储能能力越强、损耗越小。13@500MHz的Q值可满足蓝牙(2.4GHz)、WiFi(2.4/5GHz)等主流无线通信频段的需求,在射频匹配网络中可降低信号损耗;
  2. 自谐振频率(SRF):5.9GHz。电感的寄生电容与自身电感形成谐振,当工作频率接近SRF时,电感特性会下降,高于SRF则表现为电容特性。5.9GHz的SRF确保该电感在5GHz以下频段(如WiFi 5GHz、蓝牙、NFC等)保持稳定的电感特性,避免谐振带来的性能波动。

四、电流与电阻特性的实际意义

  • 额定电流350mA:若环境温度升高(如设备内部散热不佳),需参考顺络 datasheet 的温度降额曲线适当降低工作电流,确保长期可靠性;
  • DCR 400mΩ:在低功耗场景中(如IoT传感器),低DCR可减少电池电量消耗,延长设备续航时间;在射频电路中,低DCR可降低信号的插入损耗,提升传输效率。

五、典型应用场景

该电感的小型化、高频特性使其广泛覆盖以下领域:

  1. 智能手机:射频前端模块(FEM)中的匹配网络、滤波器、天线调谐电路;
  2. 可穿戴设备:智能手表、手环的蓝牙模块、NFC天线匹配;
  3. IoT无线传感器:低功耗WiFi、蓝牙模块的信号滤波与匹配;
  4. 小型射频收发器:无线耳机、智能音箱的射频电路;
  5. 消费电子配件:蓝牙适配器、无线充电接收器的辅助电路。

六、品牌与可靠性保障

顺络电子是国内电感行业龙头企业,拥有20余年叠层电感生产经验,产品一致性、可靠性经过市场验证。SDCL0603Q5N1ST02B03符合RoHS、REACH等环保标准,且通过严格的可靠性测试(温度循环、湿度老化、机械冲击等),可满足消费电子、通信设备等领域的量产需求。此外,顺络提供完善的技术支持与 datasheet 资料,方便客户进行电路设计与验证。

该电感凭借“小型化+高频适配+低损耗”的综合优势,成为消费电子高频电路的高性价比选择。

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