WMSIC Electronic Components

ALPS SPVR110102

ModelSPVR110102
PackageSMD,4.2x3.6mm
BrandALPS
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ALPS SPVR110102
Type
ALPS
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ALPS
Electronic Component
SPVR110102
Electronic Component
1
Package
SMD,4.2x3.6mm
Electronic Component
Switch
Electronic Component
0.097g
Electronic Component
1
Electronic Component
2.7mm
Electronic Component
BM0263488992
Electronic Component
5
Operating Temperature
40℃~+85℃
Switch
3.6mm
Switch
4.2mm
Switch
3.13mm
Electronic Component
J

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

SPVR110102 产品概述

SPVR110102 为 ALPS(阿尔卑斯)出品的小型表面贴装检测开关,属于单刀单掷常开(SPST N.O.)类型,采用 J 型弯脚(J‑bend)杠杆结构与按片直形操作面,适用于对位置、闭合或存在状态进行低功耗信号检测的应用场景。该器件体积小巧、寿命长、适用温度范围广,特别适合被用作电子设备中的状态检测元件。

一、主要技术参数(概览)

  • 开关类型:单刀单掷(SPST),常开(N.O.)
  • 尺寸(封装):SMD,4.2 × 3.6 mm
  • 外形(开关尺寸):长 4.2 mm,宽 3.6 mm,高 3.13 mm
  • 动作高度(行程触发点):2.7 mm
  • 额定电流(DC):0.001 A(1 mA)
  • 额定电压(DC):5 V
  • 使用寿命:50,000 次操作
  • 引脚形式:J 型弯脚(J‑bend),适合表面贴装
  • 工作温度范围:-40 ℃ ~ +85 ℃
  • 包装:SMD,带卷盘(T/R)

二、关键性能与产品卖点

  • 小型化:4.2 × 3.6 mm 的紧凑封装,适合空间受限的消费类及便携式设备内部使用。
  • 低电流检测专用:额定 1 mA / 5 V,专为数字输入、MCU/处理器的状态检测和信号采集设计,不适合作为电源或大电流开关使用。
  • 长寿命与环境适应性:50,000 次操作的机械寿命与 -40 ℃ 至 +85 ℃ 的工作温度范围,确保在多数工业与消费环境下具有可靠性。
  • SMD J‑bend 引脚:便于标准 SMT 工艺贴装与回流焊接,并通过卷带包装支持自动化装配线。

三、典型应用场景

  • 盖合/门/抽屉检测:笔记本电脑、相机、打印机等设备用以检测盖子或托盘是否关闭或到位。
  • 电池仓/卡槽存在检测:移动设备中用于检测电池或卡片是否插入到位。
  • 机箱/面板限位:小型机构中的位置检测、限位开关。
  • 功能触发/安全互锁:作为低功耗信号输入,用于驱动微控制器执行相应逻辑或产生中断。

四、设计与集成建议

  • 电气接口:由于额定电流和电压较低,建议将开关作为数字输入与 MCU 相连,使用上拉或下拉电阻构成可靠的逻辑电平读取电路;若用于外部中断,应在固件中实现按键去抖(软件滤波)或外加 RC 滤波。
  • 禁止承载大电流或感性负载:该开关仅适合信号级别的检测,不可直接驱动电机、继电器或 LED 大电流线路;如需控制较大负载,应用开关信号驱动驱动器或 MOSFET/继电器。
  • 机械应力与安装:J‑bend 引脚虽提供一定合规性,但在 PCB 设计与焊接后仍需避免施加过大侧向力或弯曲以免影响寿命或动作高度。建议在 PCB 上为开关留出适当的机械固定或限位结构以承受外力。
  • 回流焊与工艺:器件为 SMD 卷带包装,适合自动贴装与回流焊。请参考 ALPS 推荐的回流曲线与焊接说明,控制温度和焊接时间,避免过度热应力。焊后检查焊点质量与引脚对位。

五、可靠性与测试要点

  • 寿命验证:在产品开发阶段,应进行机械寿命循环测试以验证在目标使用条件下的可靠性。50,000 次为典型机械寿命规格。
  • 接触稳定性:低电流开关对接触电阻与微动触点污染敏感,出厂后及使用环境中应尽量避免高湿、腐蚀性气体或导电污染物。
  • 温度与环境测试:在极端温度或振动环境下,应验证动作高度与触发一致性,确保在 -40 ℃ ~ +85 ℃ 范围内满足功能需求。
  • ESD 与过压保护:虽然常作信号输入,仍建议在 PCB 设计上考虑 ESD 抑制与过压保护,防止对 MCU 或开关造成损伤。

六、封装与采购注意

  • 包装形式为卷带(T/R),便于 SMT 自动化生产线批量贴装。订购时确认包装单位与封装方向。
  • 规格和参数应以 ALPS 提供的最新版数据手册为准;在关键项目中建议向供应商索取样品并进行适配验证。
  • 由于额定值较低,选型时请注意区分与可承载更高电流的微动开关产品,避免误用导致可靠性问题。

总结:SPVR110102 是一款专为低电流、信号检测场景设计的微型 SMD 检测开关,体积小、寿命长、适配自动化贴装与多种便携/消费类设备的状态检测需求。在实际应用中,应严格遵守其电气和机械限制,配合正确的电路接口与装配工艺以获得稳定可靠的使用效果。

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