WMSIC Electronic Components

ETQP3M1R5KVP

ModelETQP3M1R5KVP
PackageSMD,5.5x5mm
BrandPANASONIC
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
PANASONIC ETQP3M1R5KVP
Type
PANASONIC
Minimum package
2000

Technical parameters

Electronic Component
PANASONIC
Electronic Component
ETQP3M1R5KVP
Electronic Component
1
Package
SMD,5.5x5mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.605g
Inductor
1.5uH
Electronic Component
1
Electronic Component
BM0264920473
Electronic Component
AEC-Q200
Current
8.1A
Resistor(DCR)
12mΩ
Electronic Component
2000
and Current(Isat)
12A

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

ETQP3M1R5KVP 功率电感产品概述

ETQP3M1R5KVP是松下(PANASONIC)推出的车规级一体成型功率电感,专为汽车电子及高电流密度电源电路设计,兼顾小型化、高可靠性与高效能表现,核心参数与设计特性可满足严苛应用场景的需求。

一、产品核心定位与品牌背景

作为松下功率电感家族中的车规级成员,ETQP3M1R5KVP聚焦车载电源系统、电机驱动及工业高电流DC-DC等场景,依托松下在被动元件领域的技术积累与制造工艺,确保产品在极端环境下的稳定性。其“一体成型”结构与AEC-Q200认证,是区别于普通消费级电感的核心标识。

二、关键电气与物理参数解析

产品参数直接决定应用适配性,ETQP3M1R5KVP的核心参数如下:

  • 电感值:1.5μH,精度±20%——满足大多数功率电路的滤波、储能需求,精度范围覆盖实际应用中的偏差;
  • 额定电流(Irms):8.1A——连续工作状态下的最大电流,在此电流内电感性能稳定,无明显温漂或性能衰减;
  • 饱和电流(Isat):12A——峰值电流能力,当电流超过此值时,电感磁芯开始饱和(电感值下降≤30%),可应对电路中的瞬间浪涌;
  • 直流电阻(DCR):12mΩ——低阻值设计,显著减少电流通过时的功耗(P=I²R),降低发热,提升电源转换效率;
  • 物理尺寸:SMD封装,5.5×5mm——小型化设计,适配车载、工业设备的紧凑布局,支持自动化贴装(SMT)。

三、封装与结构设计优势

ETQP3M1R5KVP采用一体成型电感结构,相比传统绕线电感具有明显优势:

  1. 低电磁干扰(EMI):成型工艺将磁芯与线圈完全包裹,减少漏磁,降低对周边电路的电磁干扰,符合车载EMC标准;
  2. 高机械强度:一体成型结构抗振动、抗冲击能力强,可承受车载环境中的道路振动(典型振动频率10~2000Hz),避免线圈松动或磁芯开裂;
  3. 一致性好:成型工艺控制线圈匝数与磁芯密度的一致性,产品电感值、DCR的离散性小,便于批量应用中的电路匹配。

四、车规级认证与可靠性

ETQP3M1R5KVP通过AEC-Q200车规认证,这是汽车电子行业的通用可靠性标准,意味着产品通过了以下严苛测试:

  • 温度循环:-40℃~125℃(或更宽范围)的循环测试,验证高低温下的性能稳定性;
  • 湿度测试:高湿度环境下的绝缘性能与参数变化;
  • 振动与冲击:模拟车载道路振动(10~2000Hz)与碰撞冲击,验证机械可靠性;
  • 寿命测试:长期工作后的参数衰减与失效风险评估。

这些认证确保产品可在车载环境(如发动机舱、底盘等)中稳定工作,寿命符合汽车级要求(典型10年以上)。

五、典型应用场景

基于参数与可靠性特性,ETQP3M1R5KVP的核心应用场景包括:

  1. 车载电源系统:12V转5V/3.3V的DC-DC转换器、车载充电器(OBC)的辅助电源;
  2. 电机驱动电路:EPS电动助力转向、车载空调电机、座椅电机的驱动电感;
  3. 工业电源:高电流DC-DC模块(如24V转12V)、服务器电源的滤波电感;
  4. 新能源汽车:电池管理系统(BMS)的辅助电源、DC/DC转换模块。

六、核心性能亮点总结

ETQP3M1R5KVP的核心竞争力体现在:

  • 高电流密度:5.5×5mm小封装下实现8.1A额定电流,适合紧凑设计;
  • 低功耗发热:12mΩ低DCR减少功率损耗,提升电源效率;
  • 车规可靠性:AEC-Q200认证适配车载严苛环境;
  • 低EMI设计:一体成型结构减少电磁干扰,降低系统EMC整改成本。

综上,ETQP3M1R5KVP是一款专为汽车电子及高电流电源场景优化的功率电感,平衡了小型化、高电流与可靠性,是松下在被动元件领域的代表性车规产品。

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