WMSIC Electronic Components

Sunlord SDCL0603Q3N6ST02B03

ModelSDCL0603Q3N6ST02B03
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

14 specifications

Core information

Product name
Sunlord SDCL0603Q3N6ST02B03
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q3N6ST02B03
Electronic Component
1
Package
0201
Electronic Component
SMD Inductor
Electronic Component
0.009g
Electronic Component
1
Electronic Component
BM0265857333
Electronic Component
Electronic Component
Electronic Component
15000

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

Sunlord SDCL0603Q3N6ST02B03 贴片叠层电感产品概述

一、产品核心身份标识

SDCL0603Q3N6ST02B03是国内电感龙头企业Sunlord(顺络电子)推出的高频贴片叠层电感,型号命名清晰对应产品特性:

  • “SDCL”为顺络叠层电感系列前缀;
  • “0603”对应英制封装代码(即行业通用的0201封装,公制尺寸0.6mm×0.3mm);
  • “3N6”直接标注电感值3.6nH;
  • “ST02B03”为顺络内部规格后缀,代表特定工艺与性能参数。

该产品定位无线通信、智能穿戴等小型化高频场景,是顺络针对中高端电子设备优化的标准电感型号。

二、关键电气性能参数解析

作为射频优化型叠层电感,其核心参数具备针对性优势:

  1. 电感值与一致性:固定3.6nH,顺络叠层工艺确保批量生产偏差≤5%(行业标准≤10%),满足射频电路对阻抗匹配的高精度需求;
  2. 电流与功耗控制:直流额定电流400mA,可稳定承载低功耗设备工作电流;直流电阻(DCR)仅300mΩ,比同封装普通电感低20%-30%,大幅降低传导损耗,提升电源效率;
  3. 高频损耗特性:品质因数(Q值)达13@500MHz(Q值=2πfL/R,反映电感损耗能力),是射频电路核心指标——高Q值可减少信号衰减,避免射频链路性能下降;
  4. 自谐振频率(SRF):7.7GHz,决定电感有效工作频段(工作频率需远低于SRF,否则呈容性),覆盖5G Sub-6GHz(最高6GHz)、蓝牙5.0(2.4GHz)、WiFi 6(2.4/5GHz)等主流无线频段,适配性强。

三、封装与物理特性

采用0201贴片封装(英制0.06英寸×0.03英寸),是当前小型化设备的主流封装之一:

  • 叠层结构:以陶瓷基片为载体,多层银钯合金内电极叠合而成,相比绕线电感体积缩小30%以上,无引线抗干扰能力更强;
  • 耐温可靠性:陶瓷基片可承受回流焊温度(最高260℃),焊接后无开裂、变形,符合AEC-Q200汽车级标准;
  • 小尺寸优势:占位面积仅0.18mm²,适合智能手机、TWS耳机、智能手表等对空间严苛的设备。

四、典型应用场景

基于性能与封装优势,该电感主要适配以下场景:

  1. 无线通信射频前端:蓝牙、WiFi、5G Sub-6GHz频段的滤波、匹配网络,3.6nH是常用阻抗匹配值,13@500MHz的Q值保证信号损耗≤0.5dB;
  2. 智能穿戴设备:TWS耳机、智能手表的低功耗电路,400mA额定电流满足电池供电需求,0201封装助力设备轻薄化;
  3. 小型物联网终端:智能家居、可穿戴传感器的射频模块,叠层电感高可靠性适合长期户外/室内使用;
  4. 消费电子主板:手机、平板的电源滤波电路,低DCR(300mΩ)减少电源纹波,提升系统稳定性。

五、顺络叠层电感技术优势

顺络作为全球前三大电感供应商,其叠层电感技术具备行业竞争力:

  1. 高精度叠层工艺:激光打孔+多层印刷技术,电感值偏差控制在±5%以内,避免批量性能波动;
  2. 低损耗内电极:银钯合金内电极抗氧化性比纯银提升3倍,同时降低内阻,进一步提升Q值;
  3. 高可靠性设计:陶瓷基片添加抗应力添加剂,可承受1000次温度循环(-40℃~85℃),无性能衰减;
  4. 绿色环保:符合RoHS、REACH标准,无铅焊接兼容,适合出口产品需求。

六、选型与使用注意事项

为确保性能稳定,需注意以下要点:

  1. 频率适配:工作频率需低于7.7GHz(SRF),6GHz以上频段需换用更高SRF电感;
  2. 电流限制:直流电流不得超过400mA,否则可能磁饱和,电感值下降10%以上;
  3. 焊接工艺:优先回流焊(符合IPC温度曲线),避免手工焊接损伤封装;
  4. 存储条件:常温干燥环境(≤30℃、≤60%湿度)存储,开封后12个月内使用,避免受潮影响焊接。

该产品凭借高频低损、小型化、高可靠性等特点,成为无线通信、智能穿戴领域的主流选型,是顺络针对中高端设备优化的经典叠层电感型号。

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