WMSIC Electronic Components

Sunlord SDCL0603Q3N1BT02B03

ModelSDCL0603Q3N1BT02B03
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 SDCL0603Q3N1BT02B03
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q3N1BT02B03
Electronic Component
1
Package
0201
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.009g
Inductor
3.1nH
Electronic Component
1
Factor
13@500MHz
Electronic Component
BM0265698193
Current
450mA
Frequency
8.5GHz
Resistor(DCR)
250mΩ
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SDCL0603Q3N1BT02B03叠层贴片电感产品概述

顺络电子(Sunlord)推出的SDCL0603Q3N1BT02B03是一款针对高频射频及小型化电子设备定制的0201封装叠层贴片电感,兼具低损耗、高Q值、小体积等核心特性,可满足便携设备、通信模块等场景的滤波、匹配、谐振需求,是射频电路设计中的高性价比选择。

一、产品基本信息与型号解读

该电感属于顺络叠层电感系列,型号各段明确对应产品特性:

  • SDCL0603:标识英制0201封装(公制0603,尺寸约1.6mm×0.8mm),适配高密度PCB布局;
  • Q3N1:标称电感值为3.1nH("3N1"代表3.1nH,"Q"为顺络电感精度标识,常规公差±5%);
  • BT02B03:系列后缀,代表针对高频性能优化的工艺版本,确保参数一致性。

产品定位为高频小信号电感,核心面向500MHz~2.4GHz频段的射频电路,兼顾低功耗设备的电源滤波需求。

二、核心电气参数详解

关键参数直接决定应用场景,具体如下:

  1. 电感值:3.1nH(标称值),在低于8.5GHz的频段内保持稳定感性,无明显寄生参数干扰;
  2. 额定电流:450mA(TCR≤40℃时的最大直流电流),可满足低功耗蓝牙、物联网模块等设备的电流承载需求;
  3. 直流电阻(DCR):250mΩ,属于同封装同电感值产品中的低损耗水平,有效降低直流功率损耗,提升电路效率;
  4. 品质因数(Q值):13@500MHz,Q值越高表示电感无功功率与有功功率比值越大,损耗越低——该参数在500MHz频段表现优异,适合射频匹配、滤波电路;
  5. 自谐振频率(SRF):8.5GHz,远高于主流射频频段(如蓝牙2.4GHz、RFID UHF 900MHz),确保电感在目标应用中始终保持感性,避免谐振导致的性能劣化。

三、结构与封装特性

采用多层陶瓷叠层结构,通过银浆内电极堆叠实现电感值,具有以下结构优势:

  • 小型化封装:0201封装体积仅1.6mm×0.8mm×0.8mm(典型值),可显著节省PCB空间,适配智能手机、智能手环等便携设备的高密度布局;
  • 贴片式设计:无引线结构,支持SMT自动化焊接,生产效率高,且焊接可靠性优于引线电感;
  • 耐环境性:陶瓷基体耐温、耐湿性能优异,可承受260℃焊接温度(符合IPC标准),长期工作稳定性强。

四、典型应用场景

该电感的参数特性使其适用于以下高频及小型化场景:

  1. 射频前端电路:蓝牙(2.4GHz)、WiFi(2.4GHz/5GHz)、RFID(UHF 900MHz)等通信模块的匹配网络(如天线匹配、功放输出匹配);
  2. 低功耗电源滤波:便携设备的DC-DC转换电路(如1.8V/3.3V电源)的输出滤波,利用低DCR特性降低电源损耗;
  3. 物联网模块:NB-IoT、LoRa等低功耗广域网模块的信号滤波,配合高Q值提升信号完整性;
  4. 小型电子设备:智能手表、无线耳机等设备的射频子系统,适配其紧凑的内部空间。

五、性能优势分析

相比同类型竞品,该电感具有以下核心优势:

  1. 高频低损耗:Q值13@500MHz及低DCR(250mΩ),在射频频段内实现低损耗传输,提升信号质量;
  2. 宽频感性范围:自谐振频率8.5GHz,覆盖主流射频频段(2.4GHz、900MHz等),无需担心谐振干扰;
  3. 小型化与可靠性平衡:0201封装兼顾体积与电流能力(450mA),适合便携设备的"小尺寸+低功耗"需求;
  4. 成熟工艺保障:顺络作为国内电感龙头,叠层电感工艺成熟,产品一致性好,批量供货稳定。

六、应用注意事项

为确保产品性能稳定,需注意以下事项:

  1. 频率限制:工作频率需低于8.5GHz(自谐振频率),否则电感会转为容性,导致电路性能劣化;
  2. 电流控制:直流工作电流需≤450mA,超过该值会导致电感温度升高,DCR增大,甚至损坏;
  3. 焊接工艺:遵循SMT标准(如回流焊温度曲线),避免过热(>260℃)损坏陶瓷基体;
  4. PCB布局:射频应用中需靠近射频前端,减少走线长度,避免寄生电容/电感干扰。

综上,顺络SDCL0603Q3N1BT02B03是一款专为高频小型化设备设计的高性能叠层电感,凭借其优异的高频特性、低损耗及小体积,成为蓝牙、WiFi、物联网等领域的理想选择。

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