WMSIC Electronic Components

Sunlord SDCL0603Q5N1BT02B03

ModelSDCL0603Q5N1BT02B03
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 SDCL0603Q5N1BT02B03
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q5N1BT02B03
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
BM0264825713
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.

Sunlord SDCL0603Q5N1BT02B03 叠层贴片电感产品概述

一、产品基本定位

SDCL0603Q5N1BT02B03是顺络电子(Sunlord)推出的高频小功率叠层贴片电感,属于SDCL系列核心产品。其主打超小型化、低功耗、高可靠性,针对便携式电子设备的高密度集成需求设计,适配2.4GHz/5GHz等主流射频频段,是蓝牙、WiFi、物联网(IoT)等场景的优选组件。

二、核心电气参数解析

该电感的关键参数直接决定了其应用边界,需结合场景重点关注:

1. 电感值与精度

电感值为5.1nH,采用顺络成熟的叠层陶瓷工艺实现精准控制,电感偏差符合工业级标准(通常±5%或±10%,具体需参考 datasheet),可满足射频电路中匹配网络、滤波电路对电感量的精确要求。

2. 额定电流与饱和特性

额定电流为350mA,是电感在不发生磁饱和、性能不下降的最大直流承载电流。该参数适配多数便携式设备的工作电流(如蓝牙模块、低功耗WiFi模块的电流通常在50~300mA),若电流超过阈值,电感值会急剧下降,导致电路性能失效。

3. 直流电阻(DCR)与功耗

DCR为400mΩ,属于同封装同电感值中的较低水平。低DCR可显著降低电感自身功耗(公式:(P=I^2R)),例如350mA工作时功耗仅约0.05W,能有效减少发热、延长电池供电设备的续航时间。

4. 品质因数(Q值)与损耗

Q值为13@500MHz,反映电感储能与损耗的比值。Q值越高,电感在射频频段的信号损耗越小,信号完整性越好——该参数满足蓝牙、WiFi等射频前端的滤波、谐振电路需求,避免信号衰减过大。

5. 自谐振频率(SRF)与工作频段

自谐振频率为5.9GHz,是电感的电感特性与寄生电容特性抵消的频率。当工作频率低于SRF时,电感保持电感特性;高于SRF时则表现为电容特性。5.9GHz的SRF覆盖了当前主流射频频段(2.4GHz蓝牙/WiFi、5GHz WiFi等),可避免在工作频段内谐振导致性能失效。

三、封装与物理特性

1. 超小型封装

采用0201封装(英制,对应公制0603,尺寸约0.6mm×0.3mm×0.3mm),是当前贴片电感的最小封装之一,可大幅降低PCB占用面积,适配智能手机、智能手表等小型化设备的高密度贴装。

2. 工艺与可靠性

  • 叠层结构:无绕线设计,避免了绕线电感的断线风险,抗机械振动(符合MIL-STD-202等可靠性测试标准);
  • 表面贴装(SMD):兼容常规SMT生产流程,贴装效率高;
  • 环保合规:无铅无卤,符合RoHS、REACH等全球环保标准,满足医疗、汽车(低功耗场景)等领域的准入要求。

四、典型应用场景

该电感的参数特性使其在以下场景中表现突出:

  1. 射频前端模块(RF FEM):智能手机、平板电脑的2.4GHz/5GHz WiFi模块、蓝牙5.0/5.1模块中,用于滤波、阻抗匹配网络;
  2. 物联网传感器节点:低功耗WiFi、蓝牙Beacon、智能门锁等设备的信号处理电路,小封装适配节点小型化需求;
  3. 便携式医疗设备:血糖监测仪、智能手环的信号滤波电路,低DCR减少功耗,延长电池续航;
  4. 汽车电子(低功耗场景):胎压监测系统(TPMS)、车钥匙射频模块,叠层结构抗振动,符合汽车级可靠性要求。

五、选型与使用注意事项

  1. 电流限制:工作直流电流不得超过350mA,若需更高电流,需选择额定电流更大的同封装电感;
  2. 频率边界:工作频率需低于5.9GHz,若应用于6GHz以上频段,需更换更高SRF的产品;
  3. 贴装精度:0201封装尺寸极小,需采用高精度贴片机(贴装精度±0.05mm),避免偏移导致性能下降;
  4. 静电防护:电感为静电敏感元件,存储、运输需使用防静电包装,操作时需佩戴防静电手环。

综上,SDCL0603Q5N1BT02B03是一款专为高频小功率射频场景设计的高性价比叠层电感,其参数平衡了小型化、低功耗与可靠性,是便携式电子设备升级的理想组件。

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