WMSIC Electronic Components

EVQP2T02M

ModelEVQP2T02M
PackageSMD,3.5x4.7mm
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 EVQP2T02M
Type
PANASONIC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
EVQP2T02M
Electronic Component
1
Package
SMD,3.5x4.7mm
Electronic Component
Switch
Electronic Component
0.11g
Electronic Component
2.4N
Electronic Component
Electronic Component
Electronic Component
1
Electronic Component
BM0264850109
Electronic Component
Electronic Component
Electronic Component
50
Operating Temperature
40℃~+85℃
Switch
3.5mm
Switch
4.7mm

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

EVQP2T02M 轻触开关产品概述

一、核心身份与品牌背景

EVQP2T02M是松下(PANASONIC) 推出的SPST-NO(单刀单掷常开)轻触开关,隶属于EVQP2系列。松下作为全球电子元器件头部品牌,其轻触开关以「高可靠性、长寿命、紧凑设计」为核心优势,广泛覆盖消费电子、工业控制、汽车电子等领域。EVQP2T02M延续了该系列的技术基因,适配对尺寸、手感有严格要求的场景。

二、基础结构与操作特性

1. 电路与操作逻辑

采用单刀单掷常开(SPST-NO) 结构:未操作时触点断开,按压按钮后触点闭合,释放后自动复位,满足「点动操作」的基本需求,适合需要瞬时通断控制的场景。

2. 外观与操作手感

  • 按钮形态:矩形设计,符合人体工学,按压时受力均匀,避免局部应力集中;
  • 视觉识别:白色按钮/盖帽,便于设备端快速识别功能键;
  • 操作力度:2.4N(240gf),属于「轻触级」手感,频繁操作不易产生疲劳感,适配遥控器、控制面板等高频使用场景。

三、电气与机械关键参数

1. 电气性能参数

  • 额定电压:15VDC(直流电压,需注意极性匹配,避免反向电压损坏触点);
  • 触点电流:20mA(额定工作电流,最大瞬时电流需参考松下官方 datasheet,严禁过载);
  • 接触可靠性:采用银合金触点镀层,接触电阻稳定在≤100mΩ(典型值),保证信号传输无衰减。

2. 机械性能参数

  • 尺寸规格:4.7mm(长)×3.5mm(宽)×2.1mm(高),属于超小型封装,适配高密度PCB布局(如智能穿戴、微型设备);
  • 引脚设计:J型引脚,配合立贴(表面安装) 方式,支持SMT自动化生产,贴装精度达±0.1mm;
  • 寿命表现:50万次机械寿命(正常操作下触点可可靠通断的次数,远超普通消费级开关的10万次标准);
  • 复位特性:自复位结构,无需额外复位弹簧,简化内部设计同时提升可靠性。

四、封装与安装适配性

1. 封装类型

采用SMD(表面贴装) 封装,尺寸标注为「3.5×4.7mm」,与开关本体尺寸一致,无额外占位;不带支架设计进一步缩小安装空间,适配对体积敏感的设备(如智能手环、微型遥控器)。

2. 安装注意事项

  • 立贴安装需匹配PCB焊盘尺寸(J型引脚间距为2.54mm标准),避免虚焊;
  • 回流焊工艺需控制温度:峰值温度245±5℃,保温时间≤10s,防止高温损坏内部弹片结构;
  • 手工焊接需使用低温焊锡(≤230℃),焊接时间≤3s,避免引脚氧化。

五、环境可靠性与适用场景

1. 环境耐受能力

  • 工作温度:-40℃~+85℃,覆盖工业级环境(户外设备、车载低温)与消费电子常规温度范围;
  • 存储温度:-40℃~+85℃(部分场景可扩展至-55℃,需确认具体应用需求);
  • 抗振抗冲击:符合IEC 60068-2-6(振动:10~2000Hz,10m/s²)与IEC 60068-2-27(冲击:1000m/s²)标准,适配工业控制设备。

2. 典型应用场景

  • 消费电子:智能穿戴(手环/手表功能键)、微型遥控器(电视/空调副键)、便携式音频设备;
  • 工业控制:小型PLC控制面板、传感器模块操作键、自动化设备调试按钮;
  • 汽车电子:仪表盘辅助按键(胎压监测、油耗显示)、车载后装设备遥控器;
  • 医疗设备:小型监护仪操作键、便携式医疗仪器(血糖仪、血压计)轻触控制。

六、选型与使用注意事项

  1. 参数限制:严禁超过额定15VDC/20mA,避免触点烧蚀或粘连;
  2. 操作规范:按压力度不超过5N(最大承受力),防止内部弹片变形;
  3. 清洁维护:避免灰尘、油污进入开关内部,可通过密封胶圈(可选配件)提升防护性;
  4. 批量验证:新批次采购需抽样测试5000次寿命,确认与原批次一致性。

EVQP2T02M凭借「超小尺寸、轻触手感、宽温可靠性」的核心优势,成为小型电子设备轻触控制的优选方案,适配从消费级到工业级的多样化需求。

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