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TDK MLZ1608A1R0WT000
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TDK MLZ1608A1R0WT000
- Type
- TDK
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TDK
- Electronic Component
- MLZ1608A1R0WT000
- Electronic Component
- 1
- Package
- 0603
- Type
- Inductor
- Electronic Component
- SMD Inductor
- Electronic Component
- ±20%
- Electronic Component
- 0.033g
- Inductor
- 1uH
- Electronic Component
- 1
- Electronic Component
- BM0255855997
- Current
- 600mA
- Frequency
- 170MHz
- Resistor(DCR)
- 150mΩ
- 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.
MLZ1608A1R0WT000 产品概述
一、产品简介
TDK MLZ1608A1R0WT000 为 0603（1608公制）贴片叠层电感，标称电感值 1.0 μH，公差 ±20%。器件体积小、厚度低，适合表面贴装工艺，主要用于对地滤波、信号线去耦和中低频噪声抑制等场合。
二、主要电气参数
- 电感值：1.0 μH（±20%）
- 额定电流：600 mA（热限值）
- 饱和电流 Isat：190 mA（电感值下降到规定百分比时的电流）
- 直流电阻 DCR：约 150 mΩ
- 自谐振频率 SRF：约 170 MHz
这些参数决定了器件在直流偏置、交流工作和高频响应上的表现。
三、性能与应用建议
- 频率范围：自谐振在 170 MHz，实际感性工作区域通常低于 SRF，适用于几十 kHz 到几 MHz 的滤波与去耦。
- 电流处理：额定电流 600 mA 表示在不超过温升限制下可允许的连续电流，但当电流超过约 190 mA（Isat）时，电感值会明显下降，故在需保持稳定电感值的电源滤波或谐振应用中，应以 Isat 为关键参考。
- 损耗与发热：DCR 150 mΩ 在高电流下会产生 I^2·R 损耗，设计时需评估功耗与 PCB 散热。
四、典型应用场景
- 模拟与数字电源的输入滤波与去耦（若负载电流低于 Isat）。
- 信号线 EMI 抑制、RC/LC 滤波网络中的串联电感。
- 无线设备中作为匹配或旁路元件，注意 SRF 限制高频性能。
五、封装与工艺注意事项
- 0603 尺寸便于高密度布线，但焊接时需严格控制回流温度曲线，避免机械应力导致裂纹。
- 布局建议将电感靠近被滤除的噪声源或接收端放置，以最小化串联走线感抗。
- 测试时使用合适的 LCR 表和测量频率，注意直流偏置会降低测量电感值。
六、选型要点与可靠性提示
- 若电路工作电流长期超过 Isat，应选择更高 Isat 的功率电感；若仅作信号滤波且电流很小，MLZ1608A1R0WT000 可满足体积与成本要求。
- 在振荡或谐振电路中，±20% 的公差会影响谐振频率，必要时配合可调电容或选取更精密元件。
- 高温、脉冲电流与极端机械应力会影响寿命，关键应用建议参考 TDK 的可靠性规范并做评估试验。
总结：MLZ1608A1R0WT000 以小尺寸、适中的电感值和合理的 DCR 提供良好的滤波与 EMI 抑制能力，但在涉及较大直流偏置或保持电感稳定性的场合，应重点关注其 Isat（190 mA）与热限（600 mA）之间的差异，针对具体工作条件选择合适器件或采取并联/替代方案。
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