WMSIC Electronic Components

YJYCOIN YHNR3015-100M YHNR3015

ModelYHNR3015-100M
Package3.0x3.0x1.55mm
BrandYJYCOIN
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
YJYCOIN YHNR3015-100M
Type
YJYCOIN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YHNR3015-100M
Electronic Component
1
Package
3.0x3.0x1.55mm
Type
Magnetic Display Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.085g
Inductor
10uH
Electronic Component
1
Electronic Component
BM0266128066
Current
1.1A
Resistor(DCR)
450mΩ
Electronic Component
Electronic Component
Electronic Component
2000

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

YHNR3015-100M磁胶屏蔽功率电感产品概述

一、产品核心定位与基本属性

YHNR3015-100M是益嘉源(YJYCOIN) 推出的一款超小体积贴片功率电感,采用磁胶屏蔽工艺,聚焦消费电子、物联网(IoT)等空间受限场景的电源管理需求。产品以10uH电感值为核心,兼顾1.1A额定电流与1.6A饱和电流,平衡了储能能力、电流承载与体积控制,是中低功率电路滤波/储能的高性价比选型。

二、关键参数深度解析

产品参数直接决定应用适配性,以下为核心参数的实际意义解读:

  1. 电感值与精度:10uH ±20%
    电感量是电感储能、滤波的核心指标,±20%精度符合商用级功率电感的常规要求,可满足多数非精密电源电路(如DC-DC buck输出滤波)的需求,无需额外校准成本。
  2. 额定电流(Irms):1.1A
    指电感在连续工作状态下,电感表面温度升高不超过规格上限(通常环境温度25℃时,表面温度≤100℃)的最大允许电流,是实际电路设计中需严格遵循的“持续工作阈值”。
  3. 饱和电流(Isat):1.6A
    磁芯饱和时的临界电流(电感值下降至初始值的30%以内),若电路存在瞬间峰值电流(如负载突变),需保证峰值电流≤1.6A,避免电感性能骤降(如滤波失效、纹波增大)。
  4. 直流电阻(DCR):450mΩ
    电感绕组的直流电阻,直接影响功率损耗(损耗公式:(P=I^2×DCR))。450mΩ在3015封装中属于中等偏优水平,连续1A工作时损耗仅0.45W,可有效降低系统发热。
  5. 封装与屏蔽:3.0×3.0×1.55mm(SMD)+磁胶屏蔽
    超小贴片封装适配高密度PCB设计,磁胶包覆可降低电磁干扰(EMI)30%以上,避免对周边敏感元件(如射频模块、传感器)造成干扰,同时提升电感机械稳定性。

三、封装与工艺设计特点

  1. 小体积高密度:3×3×1.55mm封装(近似英制0805/公制3030),比传统插件电感体积缩小80%,适合智能穿戴、蓝牙耳机等空间紧凑的终端设备。
  2. 磁胶屏蔽工艺:采用高性能软磁材料+磁胶包覆,相比非屏蔽电感,EMI抑制能力更强,可直接满足多数消费电子的EMC认证要求,无需额外增加屏蔽罩。
  3. 绕组优化设计:采用高导电率铜线绕制,匹配匝数与线径,在保证10uH电感值的前提下,平衡电流承载与DCR损耗,避免“电流够但发热大”的问题。
  4. 贴片工艺兼容性:符合SMD标准封装,支持回流焊、波峰焊等常规自动化产线工艺,组装效率高,降低批量生产的人工成本。

四、典型应用场景

YHNR3015-100M适配多领域中低功率电源管理需求,核心场景包括:

  1. 消费电子终端:智能手机/平板的DC-DC降压电路输出滤波、蓝牙耳机的充电模块电感;
  2. IoT与智能设备:智能手环/手表的低功耗MCU供电滤波、智能家居传感器节点的电源调理;
  3. 小型电源适配器:5V/1A以下小功率适配器的输出电感、USB PD快充的辅助滤波;
  4. 车载低功耗场景:车载蓝牙、胎压监测系统(TPMS)的辅助电源电路(需确认车规要求,适用于非高温高湿场景);
  5. 工业控制模块:小型PLC的IO口滤波、传感器信号调理电路的电源滤波。

五、产品选型优势

  1. 空间性价比:同电感值(10uH)、同电流(1.1A)级别中,体积仅为部分竞品的90%,节省PCB面积约10%,适合高密度布局;
  2. 损耗控制:450mΩ DCR比同类产品平均低10%,连续工作发热更小,可延长系统使用寿命;
  3. 抗干扰能力:磁胶屏蔽设计无需额外EMI处理,简化电路设计,降低BOM成本;
  4. 成本优势:益嘉源成熟工艺降低生产成本,相比进口同类产品,价格具有20%左右的竞争力,适合批量应用。

六、使用注意事项

  1. 电流限制:实际工作电流需≤1.1A(额定电流),避免长时间过载导致电感过热老化;
  2. 峰值电流控制:电路瞬间峰值电流需≤1.6A(饱和电流),否则会导致电感值骤降,影响滤波效果;
  3. 焊接工艺:回流焊峰值温度需控制在240-260℃,时间≤10秒,避免高温损坏磁芯;
  4. 环境温度:工作环境温度建议≤85℃,高温场景需降额(每升高10℃,额定电流降额约10%);
  5. 布局建议:电感应远离敏感元件(如晶振、射频天线),必要时增加接地屏蔽,进一步降低EMI。

总结

YHNR3015-100M以“小体积、低损耗、抗干扰”为核心优势,精准匹配消费电子、IoT等领域的中低功率电源管理需求,是替代传统插件电感、提升电路集成度的高性价比选型。

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