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TDK MLG1005S33NJT000
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TDK MLG1005S33NJT000
- Type
- TDK
- Unit
- Electronic Component
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TDK
- Electronic Component
- MLG1005S33NJT000
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- SMD Inductor
- Electronic Component
- ±5%
- Electronic Component
- 0.012g
- Inductor
- 33nH
- Electronic Component
- 1
- Factor
- 8@100MHz
- Electronic Component
- BM0058427612
- Current
- 300mA
- Frequency
- 1.4GHz
- Resistor(DCR)
- 590mΩ
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MLG1005S33NJT000 产品概述
一、产品简介
MLG1005S33NJT000 为 TDK 生产的一款贴片电感，封装尺寸为 0402（公制约 1.0 × 0.5 mm），电感量 33 nH，公差 ±5%。该器件面向空间受限的移动终端与射频/电源滤波应用，兼顾频率响应与小尺寸封装的工程需求。
二、主要参数
- 电感值：33 nH ±5%
- 直流电阻 (DCR)：590 mΩ
- 品质因数 (Q)：8 @ 100 MHz
- 自谐振频率 (SRF)：1.4 GHz
- 额定电流：300 mA
- 封装：0402（MLG1005）
- 品牌：TDK
三、性能解读
33 nH 与 1.4 GHz 的 SRF 表明在低中频段该元件以电感特性为主，超过自谐频率后行为转为容性。Q=8（100 MHz）为中等值，适合 EMI 抑制、匹配网络中用作阻尼或串联元件；DCR 相对偏高（590 mΩ），在大电流或对压降敏感的电源路径上需注意功耗与发热。
四、典型应用场景
- 射频链路中的直流引线（RF choke / bias tee）
- EMI 滤波与信号线去耦，抑制共模/差模干扰
- 小型电源滤波器、低功耗子系统的纹波抑制
- 匹配网络中作为频率选择元件（须考虑 SRF 限制）
五、使用与布局建议
- 额定电流 300 mA 为长期工作参考，设计时建议留余量，避免接近最大值以降低温升与参数漂移。
- 对于要求低插入损耗的信号链，需评估 DCR 带来的压降与功率耗散。
- 在 PCB 布局上，尽量缩短两端焊盘走线，保证良好接地回流以减少寄生。
- 回流焊按厂家推荐温度曲线处理，避免超温和长时间保温；储存时防潮防尘，遵循 ESD 防护规范。
六、可靠性与选型提示
该型号适合对体积和频率响应有要求但电流不大的终端产品。若需更低 DCR 或更高电流额定，应选用体积更大或专用功率电感；若用于高 Q 射频滤波，可考虑 Q 值更高、SRF 更靠前的型号。替代选型可在同规格 0402、33 nH ±5% 范围内比较 Murata、Coilcraft 等厂商的相近产品，关注 DCR、Q 与 SRF 的权衡。
七、结论
MLG1005S33NJT000 提供了 0402 小封装下的 33 nH 电感解决方案，适合空间受限且对频率特性有中等要求的应用场景。在设计中需综合考虑其较高的 DCR 与额定电流限制，合理选型与 PCB 布局可发挥其在 EMI 抑制与射频偏置方面的优势。
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