WMSIC Electronic Components

TDK MLG1005S1N8CT000

ModelMLG1005S1N8CT000
Package0402
BrandTDK
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
TDK MLG1005S1N8CT000
Type
TDK
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
MLG1005S1N8CT000
Electronic Component
1
Package
0402
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.011g
Inductor
1.8nH
Electronic Component
1
Factor
7@100MHz
Electronic Component
BM0262575909
Current
900mA
Frequency
8GHz
Resistor(DCR)
60mΩ
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.

TDK MLG1005S1N8CT000 叠层贴片电感产品概述

一、产品基本信息与定位

TDK MLG1005S1N8CT000是一款0402封装叠层贴片电感,属于TDK经典的MLG系列高频电感产品。型号中各代码含义明确:

  • MLG:TDK叠层贴片电感系列标识;
  • 1005:公制封装尺寸(1.0mm×0.5mm,对应英制0402);
  • S:小型化优化设计后缀;
  • 1N8:标称电感值1.8nH(±5%精度,行业常规叠层电感精度);
  • CT000:产品规格与包装代码。

该产品定位为高频低功耗场景的核心电感元件,兼顾小体积、低损耗与宽频率覆盖,适用于射频通信、高速数字电路、便携式设备等领域。

二、核心电气参数详解

MLG1005S1N8CT000的参数设计精准匹配高频应用需求,关键指标如下:

1. 电感值与精度

标称电感值为1.8nH,典型精度±5%(无特殊说明时,TDK MLG系列默认精度),在-55℃~+125℃宽温范围内稳定性≤10%,满足批量生产一致性要求。

2. 额定电流与损耗

  • 额定电流:900mA:指直流电流承载能力,当电流≤900mA时,电感值变化率≤10%(TDK标准测试条件),可有效避免电感饱和导致的性能突变;
  • 直流电阻(DCR):60mΩ:极低的直流损耗,意味着在900mA电流下,仅产生约54mV的电压降(I×R),适合低功耗电路的电源滤波与信号匹配。

3. 高频性能指标

  • 品质因数(Q值):7@100MHz:Q值=2πfL/R,该参数直接反映电感的储能/损耗比,7的Q值在100MHz频段属于低损耗水平,适合射频信号的匹配、滤波等场景;
  • 自谐振频率(SRF):8GHz:电感自身寄生电容与电感谐振的频率,8GHz的SRF意味着产品在8GHz以下呈感性,可覆盖2.4G/5G/6GHz等主流射频频段(如WiFi 6E、蓝牙5.3),避免高频下电感转容性的性能突变。

三、封装与物理特性

该产品采用0402封装(公制1.0±0.2mm×0.5±0.2mm×0.5±0.1mm),是当前贴片电感中体积最小的主流封装之一,优势显著:

  1. 高密度集成:适合手机、平板、智能穿戴等便携式设备的紧凑PCB设计,可节省30%以上的布局空间;
  2. 叠层工艺优势:采用多层陶瓷薄膜叠层技术,相比绕线电感,无绕线松散问题,寄生参数(如寄生电容、串联电阻)更稳定,一致性更好;
  3. 可靠性:陶瓷基体耐高温、抗振动,符合AEC-Q200汽车级标准(部分批次),可满足工业级(-40℃+85℃)与消费电子(-20℃+70℃)的可靠性要求。

四、典型应用场景

基于参数特性,MLG1005S1N8CT000主要应用于以下场景:

1. 射频通信前端

  • WiFi 6/6E(2.4G/5G/6GHz频段)、蓝牙5.3的阻抗匹配网络:8GHz SRF覆盖主流射频频段,Q值7满足信号传输损耗要求;
  • 5G Sub-6GHz基站的小信号滤波:低损耗特性减少信号衰减,0402封装适合基站射频模块的高密度布局。

2. 高速数字电路

  • CPU/DDR内存的电源去耦:900mA额定电流满足低功耗CPU的电流需求,60mΩ DCR降低电源纹波;
  • 高速接口(USB 3.2、PCIe 4.0)的EMI滤波:叠层电感的抗干扰性优于绕线电感,可有效抑制高频噪声。

3. 便携式与IoT设备

  • 智能手机射频前端(PA输出匹配、天线调谐):0402封装适合手机内部狭小空间;
  • 智能手表、智能家居设备的低功耗射频模块:低损耗与小体积完美匹配IoT设备的“小、轻、省”需求。

五、产品优势与价值

相比同规格绕线电感或其他品牌叠层电感,MLG1005S1N8CT000具备三大核心优势:

  1. 低损耗+高频率覆盖:DCR仅60mΩ,Q值7@100MHz,SRF达8GHz,兼顾低频滤波与高频射频匹配;
  2. 小体积+高可靠性:0402封装最小化布局空间,陶瓷叠层工艺提升抗振动、耐高温性能;
  3. TDK品牌保障:全球电感领域龙头企业,产品一致性好,供货稳定,可满足量产需求。

六、使用注意事项

  1. 频率限制:实际工作频率需低于8GHz(SRF),避免电感转容性影响电路性能;
  2. 电流承载:直流电流≤900mA,若存在交流电流,需确保峰值电流不超过额定值;
  3. 焊接工艺:采用SMT回流焊,推荐峰值温度230~240℃,时间≤30秒,避免热应力损坏陶瓷基体;
  4. 存储条件:常温干燥环境(温度25±5℃,湿度≤60%)存储,避免潮湿导致焊盘氧化。

综上,TDK MLG1005S1N8CT000是一款专为高频低功耗场景设计的高性能叠层电感,凭借小体积、低损耗、宽频率覆盖等优势,成为射频通信、高速数字电路、便携式设备的理想选择。

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