WMSIC Electronic Components

EVQP42B3M

ModelEVQP42B3M
PackageSMD,3x6.2mm
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC EVQP42B3M
Type
PANASONIC
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
EVQP42B3M
Electronic Component
1
Package
SMD,3x6.2mm
Electronic Component
Switch
Electronic Component
0.135g
Electronic Component
1.6N
Electronic Component
1
Electronic Component
BM0265110856
Electronic Component
Electronic Component
Electronic Component
100
Operating Temperature
40℃~+85℃
Switch
3mm
Switch
6.2mm
Switch
3.5mm

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

松下EVQP42B3M轻触开关产品概述

松下EVQP42B3M是一款专为小型化电子设备设计的卧贴式轻触开关,属于Microswitch TACT系列,采用单刀单掷(SPST)结构,兼顾紧凑尺寸、清晰操作手感与长期可靠性,广泛适配低功耗、宽温环境的应用场景。

一、产品核心定位与类型

EVQP42B3M定位于小型化低功耗控制开关,属于轻触式微动开关(TACT Switch),核心功能为通过按压触发电路通断。其单刀单掷(SPST)结构支持1路信号的通断控制,2引脚卧贴封装适配自动化贴片生产,是消费电子、智能穿戴、车载电子等领域的高性价比选择。

二、关键参数解析

1. 电气性能

  • 触点电流:20mA(0.02A),额定电压15V DC(典型应用兼容12V DC),属于小信号开关,适配低功耗MCU、传感器等电路,避免大电流冲击触点;
  • 触点类型:常开(NO) 设计,按压时触点闭合,松开后复位断开,满足常规功能键需求。

2. 机械性能

  • 触发作用力:1.6N,按压时提供清晰的“咔嗒”反馈,手感适中,既避免过轻导致误触,也不会因过重引发操作疲劳;
  • 尺寸规格:6.2mm(长度)×3mm(宽度)×3.5mm(高度),紧凑设计适配小型设备内部有限空间;
  • 工作寿命:100万次(正常操作下),采用松下成熟的触点与外壳结构,减少接触不良风险。

3. 环境适应性

  • 工作温度:-40℃至+85℃,覆盖低温(如户外便携设备)、高温(如车载、工业终端)场景;
  • 存储温度:-55℃至+100℃,适配运输与仓储的温湿度变化。

三、结构与安装特性

1. 结构设计

  • 外壳:采用耐高温工程塑料(PBT材质),抗冲击、耐老化,适配SMT回流焊工艺(260℃峰值温度可承受);
  • 触点:银合金材质,高导电、耐腐蚀,减少氧化导致的接触电阻增大问题;
  • 复位机构:内置不锈钢弹簧,按压后自动回弹,保证操作一致性,避免卡顿。

2. 安装方式

  • 封装类型:卧贴(SMT),2引脚布局符合标准SMT封装规范,兼容主流贴片机自动化生产;
  • 安装优势:贴装后与PCB表面紧密贴合,节省垂直空间(高度仅3.5mm),适合薄型设备(如智能手表、蓝牙耳机)。

四、性能优势

  1. 紧凑空间适配:6.2×3×3.5mm的小尺寸,可嵌入小型设备的窄小空间,满足轻薄化设计需求;
  2. 清晰操作反馈:1.6N适中作用力,按压反馈明确,提升用户操作体验;
  3. 长期可靠性:100万次工作寿命,经过机械循环测试验证,适合频繁操作场景(如智能穿戴的模式切换键);
  4. 宽温环境兼容:-40℃至+85℃温区,可用于户外、车载等极端环境;
  5. 低功耗适配:20mA/15V电气参数与低功耗电路完全兼容,无需额外功率调节组件。

五、典型应用场景

  1. 智能穿戴设备:智能手表、手环的电源键、功能切换键;
  2. 小型家电:智能灯控制器、温控器的操作按键;
  3. 车载电子:车载导航、仪表盘的辅助控制键;
  4. 工业控制:小型传感器终端、手持测试设备的功能键;
  5. 消费电子:蓝牙耳机、便携式音箱的播放/暂停、模式切换键。

六、质量与认证

松下EVQP42B3M遵循松下严格的质量管控体系,通过以下认证:

  • RoHS认证:符合欧盟无铅化要求,不含铅、镉等有害物质;
  • REACH认证:满足欧盟化学品安全标准,管控169项高关注物质;
  • 出厂测试:经过机械寿命测试、电气性能测试、温湿度循环测试,确保参数符合规格。

这款开关凭借紧凑尺寸、可靠性能与宽温适应性,成为众多小型电子设备的优选控制元件,适配多样化的低功耗应用场景。

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