WMSIC Electronic Components

TDK MLG1005S0N9BT000

ModelMLG1005S0N9BT000
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TDK MLG1005S0N9BT000
Type
TDK
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
MLG1005S0N9BT000
Electronic Component
1
Package
0402
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.012g
Inductor
0.9nH
Electronic Component
1
Electronic Component
BM0255086185
Current
1A
Frequency
10GHz
Resistor(DCR)
100mΩ
Electronic Component
Electronic Component
Electronic Component
10000

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

MLG1005S0N9BT000 产品概述

一、概述

MLG1005S0N9BT000 为 TDK 推出的叠层贴片电感,封装尺寸为 0402(公制 1005)。关键电气参数:电感值 0.9 nH,额定电流 1 A,直流电阻(DCR)约 40 mΩ,自谐振频率(SRF)约 10 GHz。该型号属于超小型高频用途的多层片式电感,适合在毫米波及 GHz 级频段中承担阻抗补偿、射频匹配与抑制高频干扰等功能。

二、主要性能特点

  • 极低电感值(0.9 nH),适用于 GHz 级频率电路中的微量电感调节与匹配。
  • 高自谐频率(≈10 GHz),在射频前端及高速信号通道中保持良好无源行为。
  • 紧凑 0402 封装,便于高密度 PCB 布局与小型化产品设计。
  • 直流电阻约 40 mΩ,结合 1 A 额定电流,可在中等电流条件下保持较低功耗与温升。
  • 叠层结构带来良好的一致性与批次可重复性,适合批量生产应用。

三、典型应用场景

  • 射频前端与天线馈线的阻抗匹配、互调控制。
  • 高频滤波与 EMI 抑制(尤其是需要在数 GHz 处起作用的场合)。
  • 高速接口(如差分或单端高速信号线)的阻抗修正、终端网络的一部分。
  • 无线通讯模块(Wi‑Fi、蓝牙、毫米波子系统)及射频收发器中的频率选择/补偿网络。
  • 小型消费电子、IoT 设备、射频传感器等对尺寸与频带有严格要求的应用。

四、封装与焊接建议

  • 物理封装为 0402(1005),焊盘设计应依据 PCB 制造规范与 IPC 推荐值进行优化,保证焊接可靠性与电磁性能。
  • 推荐采用标准无铅回流工艺,遵循器件供应商或 IPC‑7095 的热循环与峰值温度限制。高频电感对回流时间/温度敏感,建议使用供应商数据表给出的回流曲线。
  • 焊膏印刷时注意开窗大小与厚度控制,避免焊盘过多锡球或偏摆导致的机械应力集中。
  • 装配后建议避免在器件上施加过大的机械应力或重复弯曲,以免引起性能偏移或破裂。

五、设计与测试注意事项

  • 高频测量需使用矢量网络分析仪(VNA)并对测试夹具进行去嵌(de‑embed),以排除夹具、电缆的寄生影响,准确得到 0.9 nH 在 GHz 频段的实际响应。
  • 小电感值在 PCB 布局中极易被走线、电容寄生耦合影响,布局时应尽量缩短与该电感相连导线的长度,并注意回流路径完整性。
  • 额定电流 1 A 为器件在规定温升和无磁饱和前提下的值;实际应用中应考虑直流偏置、环境温度和散热条件可能对电感值与 DCR 的影响,必要时对电流做适当裕量。
  • 自谐频率附近器件行为会出现寄生电容主导的谐振现象,设计时应避免在 SRF 附近做为无感状态依赖元件使用,或需针对谐振特性做阻抗匹配。

六、采购与质量管理

  • 该型号常见包装形式为载带卷装(tape‑and‑reel),便于贴片机直接贴装;批量采购时请确认卷装数量与交付规格。
  • 在最终设计定型前,务必索取并核对 TDK 官方数据表,确认器件公差、温度范围、焊接曲线及可靠性测试结果等完整信息。
  • 对于关键应用,建议进行样品评估,包括温升测试、长期老化与振动试验,以验证在实际环境中的稳定性。

总结:MLG1005S0N9BT000 以其 0.9 nH、10 GHz 的高频特性和 0402 小封装,适合在空间受限且需在 GHz 频段精确调控阻抗或抑制高频干扰的场合使用。设计与量产前请参考 TDK 数据表并进行必要的电气与可靠性验证。

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