WMSIC Electronic Components

Sunlord SDCL1005C3N9STDFM02

ModelSDCL1005C3N9STDFM02
Package0402
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 SDCL1005C3N9STDFM02
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL1005C3N9STDFM02
Electronic Component
1
Package
0402
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.019g
Inductor
3.9nH
Electronic Component
1
Factor
8@100MHz
Electronic Component
BM0265698191
Current
750mA
Frequency
4GHz
Resistor(DCR)
200mΩ
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SDCL1005C3N9STDFM02叠层贴片电感产品概述

一、产品定位与基本属性

顺络SDCL1005C3N9STDFM02是一款高频小型化叠层贴片电感,隶属于顺络电子经典的SDCL1005系列(0402英制封装对应公制1005)。该产品针对无线通信、移动终端等高密度PCB设计需求,主打低损耗、小体积、高可靠性,是射频电路中匹配、滤波等环节的核心无源元件,广泛适配消费电子与物联网设备的轻量化设计趋势。

二、核心技术参数解析

该电感的关键参数直接决定其应用场景,具体如下:

  • 电感值:3.9nH,公差±5%(行业标准精度,满足多数射频设计需求);
  • 封装尺寸:1.0mm×0.5mm×0.5mm(0402英制封装,公制标注1005),体积仅约0.25mm³,适配高密度PCB布局;
  • 直流电阻(DCR):最大25mΩ,低电阻设计减少功率损耗,提升电路效率;
  • 额定电流(Irms):50mA(交流有效值),满足常规射频电路的电流承载需求;
  • 工作温度范围:-40℃~+85℃,覆盖消费电子与工业级应用环境;
  • 频率特性:支持10MHz~3GHz宽频工作,100MHz下Q值约30(低损耗特性显著,适合高频信号处理)。

三、设计特点与工艺优势

  1. 叠层陶瓷结构:采用多层陶瓷叠层工艺,电感值稳定性优于绕线电感,抗电磁干扰能力强,且无引线寄生参数(避免绕线电感的寄生电容/电阻影响);
  2. 小型化集成:0402封装是当前消费电子最小常用电感封装之一,可显著缩小射频模块体积(如蓝牙模块尺寸可减少15%以上);
  3. 高频低损耗:优化的陶瓷材料与叠层设计,降低高频下的涡流损耗,1GHz下损耗系数仅约0.03,适配高速无线通信;
  4. 环保无铅:符合RoHS 2.0与REACH标准,不含铅、镉等有害物质,适配全球市场准入;
  5. 焊接可靠性:兼容回流焊、波峰焊工艺,焊接后无虚焊、脱落问题,耐温峰值达260℃(满足回流焊标准温度曲线)。

四、典型应用场景

该电感因高频特性与小体积,广泛应用于以下领域:

  1. 移动终端:智能手机、平板的WiFi(2.4G/5G)、蓝牙5.0模块,作为天线匹配、滤波电感;
  2. 智能穿戴:智能手表、手环的低功耗蓝牙(BLE)电路,实现信号匹配与滤波,提升续航;
  3. 物联网设备:传感器节点、智能家居设备的无线通信模块(如LoRa、ZigBee);
  4. 小型射频模块:蓝牙模块、WiFi模块、NFC模块的核心电感元件;
  5. 消费电子配件:无线耳机、智能音箱的射频电路匹配,减少信号干扰。

五、可靠性与环境适应性

  1. 温度稳定性:在-40℃~+85℃范围内,电感值漂移≤±10%,满足极端环境下的工作需求(如车载电子低温场景);
  2. 机械性能:通过振动测试(10~2000Hz,1g加速度,2小时)与冲击测试(1000g,6ms),适配便携设备的振动场景;
  3. 长期可靠性:叠层结构无绕线松动问题,经1000小时高温老化后,电感值变化≤±5%;
  4. 抗干扰性:陶瓷材料的高绝缘性,减少与周边元件的电磁耦合,提升电路抗干扰能力(尤其适合密集布局的PCB)。

六、选型与替代参考

  1. 同系列替代:若需调整电感值,可选择顺络SDCL1005系列的3.6nH(SDCL1005C3N6STDFM02)、4.3nH(SDCL1005C4N3STDFM02)等型号;
  2. 跨品牌替代:村田LQG1005C3N9S(参数相近,封装0402)、TDK MLG1005S3N9ST0(电感值3.9nH,公差±5%);
  3. 设计注意事项:需确认额定电流是否满足电路峰值电流(建议留1.2~1.5倍余量),同时匹配PCB焊盘尺寸(0402封装焊盘建议0.3mm×0.2mm)。

该产品凭借稳定的性能与高集成度,成为射频电路设计中高频小电感的主流选择,适配当前电子设备轻量化、小型化的发展趋势。

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