WMSIC Electronic Components

TAI-TECH TMPC1206HP-470MG-D TMPC1206HP

ModelTMPC1206HP-470MG-D
PackageSMD
BrandTAI-TECH
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
TAI-TECH TMPC1206HP-470MG-D
Type
TAI-TECH
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TAI-TECH
Electronic Component
TMPC1206HP-470MG-D
Electronic Component
1
Package
SMD
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
5.66g
Inductor
47uH
Electronic Component
1
Electronic Component
BM0265420039
Current
5.5A
Resistor(DCR)
80mΩ
Electronic Component
Electronic Component
Electronic Component
500
and Current(Isat)
11A

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

TMPC1206HP-470MG-D功率电感产品概述

TMPC1206HP-470MG-D是台湾台庆电子(TAI-TECH)推出的一款贴片式功率电感,专为中大功率DC-DC转换、电源模块等场景设计,具备高电流承载能力、低直流电阻及稳定电感特性,是工业控制、车载电子、消费电子快充等领域的理想选型。

一、产品定位与封装特性

1.1 封装与尺寸

该电感采用1206贴片封装(对应公制尺寸约3.2mm×1.6mm×2.0mm,具体需参考官方datasheet),符合主流SMD贴装标准,可直接兼容自动化生产线的回流焊、波峰焊工艺,无需额外定制工装,有效提升生产效率。

1.2 产品定位

属于中功率贴片电感,核心围绕“功率传输中的能量存储与滤波”功能设计,区别于普通小信号电感,其参数优化聚焦于“高电流承载+低损耗”,可承受持续大电流而不出现明显性能衰减。

二、关键电气参数详解

2.1 电感值与精度

电感值为47μH,精度±20%,满足多数DC-DC转换器对电感量的常规要求(无需超高精度场景下,±20%精度已足够覆盖设计余量)。电感值在工作温度范围(通常-40℃~125℃)内稳定性优异,可避免温度变化导致的转换效率波动。

2.2 电流承载能力

  • 额定电流(Irms):5.5A:指25℃环境下,电感连续工作时表面温升不超过40℃的最大电流,是日常选型的核心参考值(实际应用建议预留1.2~1.5倍余量,避免长期过载)。
  • 饱和电流(Isat):11A:指电感值下降至初始值70%时的电流(行业通用标准),用于应对电路瞬间浪涌(如电源启动、负载突变),防止电感饱和导致输出电压异常、开关管损坏。

2.3 直流电阻(DCR):80mΩ

直流电阻是电感线圈的固有电阻,直接影响功率损耗(P=I²×DCR)。80mΩ的低DCR设计,可将1A电流下的损耗控制在80mW,5A电流下损耗约2W,有效提升电源转换效率,减少散热需求。

三、典型应用场景

该电感的参数特性使其适配多种中大功率场景:

3.1 DC-DC转换器

  • 降压转换器(Buck):笔记本电脑电源、服务器电源模块中的12V转5V/3.3V电路,5.5A额定电流覆盖多数中功率负载;
  • 升压转换器(Boost):充电宝5V转9V/12V快充电路,饱和电流11A应对升压时的瞬间电流波动。

3.2 车载电子

车载电源(12V转各负载电压)、车载显示屏背光驱动、汽车雷达控制模块等场景,需耐温、抗振动及高电流承载能力,该电感符合车载级可靠性要求(若通过AEC-Q200认证则更优)。

3.3 工业控制

PLC电源模块、伺服电机驱动电源、工业传感器供电电路等,需稳定功率传输,低损耗特性提升系统效率。

3.4 消费电子快充

手机65W充电器、平板电脑电源适配器,1206小封装满足小型化需求,同时承载快充所需大电流。

四、品牌与可靠性优势

4.1 台庆电子(TAI-TECH)背景

台庆电子是台湾专注电感研发制造的企业,拥有20+年经验,产品覆盖功率电感、高频电感等系列,广泛应用于汽车、工业、消费电子领域,工艺稳定性及可靠性获行业认可。

4.2 可靠性设计

  • 线圈结构:采用多股漆包线绕制(Litz线),降低高频集肤效应损耗,提升高频性能;
  • 磁芯材料:高性能铁氧体磁芯,保证电感值稳定,耐温特性优异;
  • 焊接可靠性:焊盘设计符合IPC标准,回流焊后焊接强度高,抗振动性能优异(可通过振动测试要求)。

五、选型与使用注意事项

5.1 选型要点

  • 实际工作电流需小于额定电流的80%(预留余量);
  • 频繁浪涌场景需确认饱和电流覆盖最大浪涌电流;
  • 适配100kHz~1MHz开关频率,高频场景需考虑其他类型电感。

5.2 贴装与焊接注意事项

  • 回流焊峰值温度240℃~260℃,时间<30s,避免损坏磁芯;
  • 贴装时保证焊盘清洁,避免虚焊;
  • 存储环境湿度<60%,防止焊盘氧化。

该产品凭借平衡的参数设计、可靠的品牌背书及适配的应用场景,成为中大功率电源设计中的高性价比选型,可有效简化电路设计并提升系统效率。

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