WMSIC Electronic Components

TAIYO YUDEN NRH3010T4R7MN Inductor NRH3010T4R7MN

ModelNRH3010T4R7MN
PackageSMD,3x3mm
BrandTAIYO YUDEN
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
TAIYO YUDEN NRH3010T4R7MN
Type
TAIYO YUDEN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TAIYO YUDEN
Electronic Component
NRH3010T4R7MN
Electronic Component
1
Package
SMD,3x3mm
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.212g
Inductor
4.7uH
Electronic Component
1
Electronic Component
BM0263672931
Current
850mA
Resistor(DCR)
170mΩ
Electronic Component
Electronic Component
Electronic Component
2000
and Current(Isat)
850mA

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

NRH3010T4R7MN 功率电感产品概述

NRH3010T4R7MN是日本太诱(TAIYO YUDEN)推出的一款表面贴装(SMD)功率电感,以小封装、低损耗、高可靠性为核心特点,广泛适配便携式电子、IoT终端等对尺寸和效率有严格要求的场景。

一、产品核心定位与封装特性

该电感采用3×3mm小型化封装,属于高密度贴装元件,可有效节省PCB布局空间,完美契合当前电子设备“轻薄化”“集成化”的设计趋势。作为功率电感,其核心作用是在电源电路中实现储能、滤波及EMI抑制,尤其适合低至中等功率的DC-DC转换模块。

二、关键电气参数解析

1. 电感量与精度

标称电感量为4.7微亨(uH),精度控制在**±20%** 范围内。这一参数覆盖了多数通用电源设计的需求(如1-10MHz频段的DC-DC转换),无需额外复杂的匹配调试,可降低电路设计成本。

2. 电流承载能力

  • 额定电流(Irms):850mA:连续工作状态下的最大允许电流,在此电流下电感性能稳定,无明显性能衰减;
  • 饱和电流(Isat):850mA:电感值下降至初始值70%时的临界电流(行业常规判断标准)。该电感的饱和电流与额定电流一致,说明其磁芯饱和特性优异——即使在电流波动(如负载突变)时,也能保持电感量基本稳定,避免电路性能下降。

3. 直流电阻(DCR)

直流电阻仅170毫欧(mΩ),属于同封装电感中的低损耗水平。低DCR可减少电流通过时的热损耗,提升电源转换效率,尤其适合对电池续航敏感的便携式设备。

三、品牌与可靠性保障

太诱(TAIYO YUDEN)是全球知名的被动元件制造商,以电感、电容等产品的高可靠性著称。NRH3010T4R7MN符合RoHS环保标准(无铅、无镉),且经过严格的可靠性测试(如温度循环、湿度老化),可满足消费级及轻载工业级场景的长期稳定运行需求。

四、典型应用场景

该电感因尺寸小、效率高,主要应用于以下场景:

  1. 便携式终端:智能手机、平板的电源管理模块(PMIC)滤波,智能穿戴设备(手表、手环)的低功耗DC-DC转换;
  2. IoT终端:传感器节点、蓝牙/WiFi模块的电源电路,远程监控设备的低功耗供电;
  3. 小型电子设备:便携式医疗设备(血糖仪、血压计)、耳机放大器的电源滤波;
  4. 消费电子配件:无线充电器、移动电源的DC-DC升压/降压模块。

五、设计与使用注意事项

  1. 贴装适配:3×3mm封装需匹配对应尺寸的PCB焊盘,建议参考太诱官方 datasheet 的焊盘设计规范,避免虚焊或假焊;
  2. 电流限制:实际工作电流需控制在850mA以内,若需更高电流负载,应选择额定电流更大的同系列产品;
  3. 温度范围:常规工作温度为-40℃~+85℃(太诱同类产品通用参数),需避免在极端高温环境下长时间运行;
  4. 干扰防护:电感应远离高频信号线路,防止电磁耦合干扰,必要时可在PCB上增加接地隔离。

六、产品优势总结

  • 小尺寸高密度:3×3mm封装适配轻薄化设计,节省PCB空间;
  • 低损耗高效率:170mΩ低DCR减少热损耗,提升电源续航;
  • 稳定饱和特性:Isat与Irms一致,电流波动时性能稳定;
  • 品牌可靠性:太诱品质保障,符合环保标准,供货稳定;
  • 通用设计适配:±20%精度满足多数电源设计需求,无需复杂匹配。

NRH3010T4R7MN凭借其平衡的性能与尺寸优势,成为便携式电子、IoT等领域的高性价比功率电感选择。

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