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Sunlord MWTC252010S1R0MT
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Sunlord MWTC252010S1R0MT
- Type
- SMD, 2.5X2.0X1.0MM
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SUNLORD
- Electronic Component
- MWTC252010S1R0MT
- Electronic Component
- 1
- Package
- SMD,2.5x2.0x1.0mm
- Electronic Component
- Power Inductor
- Electronic Component
- ±20%
- Electronic Component
- 0.055g
- Inductor
- 1uH
- Electronic Component
- 1
- Electronic Component
- BM0258491140
- Current
- 3.4A
- Resistor(DCR)
- 38mΩ
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- and Current(Isat)
- 4.5A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MWTC252010S1R0MT — Sunlord（顺络）功率电感产品概述
一、产品简介
MWTC252010S1R0MT 是顺络（Sunlord）推出的一款面向开关电源和功率滤波的贴片功率电感。标称电感值为 1.0 μH，公差 ±20%，适用于对体积与电流能力均有较高要求的电源设计。器件尺寸为 2.5 × 2.0 × 1.0 mm（1008 尺寸），属于 SMD 结构，便于自动贴装和高密度 PCB 布局。
二、主要电气参数
- 电感值：1.0 μH ±20%
- 额定电流（Irated）：3.4 A（用于长期连续工作时的参考值）
- 饱和电流（Isat）：4.5 A（电感值下降至显著偏离额定值时的临界峰值）
- 直流电阻（DCR）：38 mΩ（典型，影响功耗与发热）
这些参数决定了器件在高电流开关条件下的稳态与瞬态表现，是选型的关键依据。
三、特性与优点
- 小尺寸高电流：1008 小型封装同时支持数安培级别电流，适合空间受限的电源模块。
- 低 DCR：38 mΩ 的直流电阻有利于降低铜损，提高转换效率并减少温升。
- 良好的饱和裕度：4.5 A 的 Isat 为峰值纹波电流和瞬态冲击提供保护边界。
- SMD 可回流焊工艺友好，利于批量生产及自动化装配。
四、典型应用场景
- 手机与便携设备的 DC-DC 降压模块（buck）
- 工业与消费类电源模块的输入/输出滤波
- LED 驱动与电池管理系统（BMS）中的功率滤波元件
- 高密度电源板和模块化电源解决方案
五、使用与设计建议
- 电流去衰（derating）：长时间工作应以额定电流（3.4 A）为连续电流参考值，设计时留有裕量以控制温升与防止长期接近饱和；峰值脉冲可接近但不应长期超过 Isat（4.5 A）。
- DC 偏置与感值下降：在较大直流偏置下电感值会下降，实际电感应以电路工作点下的测量或厂商曲线为准。
- 布局与焊接：将电感置于开关节点附近，尽量缩短高电流回路的走线，保证足够的铜厚与宽度以降低寄生阻抗；遵循厂商的回流焊工艺建议，避免机械应力。
- 热管理：关注周边元件发热与器件自身温升，必要时通过铜箔面积扩展或散热结构辅助散热。
六、选型与替代考量
在替换或比较时，优先匹配电感值、额定电流、饱和电流与 DCR 三项关键指标；同时比较封装尺寸与磁芯材料对频率特性与损耗的影响。如需更高电流能力或更低 DCR，可考虑更大封装或专用低损耗功率电感；若要求更严格的电感公差或频率特性，应参考顺络数据手册中的频率响应与温升曲线。
七、结语
MWTC252010S1R0MT 以小封装、高电流和较低 DCR 的组合，适合空间受限且要求较高电流承载的电源应用。推荐在实际设计中结合厂商数据手册的典型曲线（温升、感值随直流偏置变化、频率特性等）进行仿真与样机验证，以确保电路在目标工况下的可靠性与效率。
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