WMSIC Electronic Components

kinghelm KH-BM2.54-2P

ModelKH-BM2.54-2P
PackageThrough-hole
Brandkinghelm
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
kinghelm KH-BM2.54-2P
Type
KINGHELM
Minimum package
70 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KINGHELM
Electronic Component
KH-BM2.54-2P
Electronic Component
1
Package
Through-hole
Type
Flat slide, Raised type
Electronic Component
DIP Switch
Electronic Component
0.53g
Electronic Component
Electronic Component
Pitch
2.54mm
Electronic Component
1
Electronic Component
BM0265398650
Electronic Component
2
Operating Temperature
20℃~+70℃
Positions
2 positions
Electronic Component
PC

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

金航标KH-BM2.54-2P平拨开关产品概述

一、产品核心定位

KH-BM2.54-2P是金航标(kinghelm)针对低压小电流电路档位切换需求推出的2位平拨开关,主打“高兼容性、易操作、低成本”特性。其采用插件式PC引脚与2.54mm标准脚间距,适配通用PCB布局,结构紧凑,可满足消费电子、小型仪器等领域的基础档位控制,是替代旋钮/轻触开关的高性价比选择。

二、关键技术参数详解

该开关参数严格匹配工业级基础应用标准,核心参数如下:

类别 具体参数 应用意义 电气性能 额定电流100mA(DC24V)、额定电压24V DC/AC 适用于低压小信号电路,避免大电流过载风险 机械结构 2位平拨、凸起式操作头、PC插件引脚、2.54mm脚间距 操作清晰、焊接牢固、兼容多数PCB布局 环境寿命 工作温度-20℃~+70℃、寿命2000次 满足常规室内外环境,支撑多数产品全生命周期 外观标识 红色操作头 直观识别开关状态,提升用户体验

三、结构设计特点

KH-BM2.54-2P的结构兼顾实用性与可靠性:

  1. 凸起式操作头:比平面式更易感知档位,湿滑环境下不易误触,切换手感清晰无卡顿;
  2. PC插件引脚:镀锡工艺提升焊接性,抗振动性能优于贴片式,适合小型设备的可靠性需求;
  3. 紧凑尺寸:2位设计占用PCB空间极小,适配便携式电子设备的内部布局限制。

四、典型应用场景

该开关凭借小电流、高兼容性的特点,广泛应用于以下场景:

  1. 消费电子:小型玩具(遥控车档位切换)、便携式音箱(模式选择)、小家电控制板(定时档位);
  2. 仪器仪表:简易万用表(小电流档位)、温湿度传感器(模式切换)、小型计数器(状态选择);
  3. 工业辅助设备:小型继电器控制板(回路切换)、LED照明模组(亮度档位)。

五、品牌与可靠性优势

金航标作为国内专业元器件制造商,KH-BM2.54-2P延续品牌质量管控:

  • 原材料选用耐温工程塑料,红色操作头涂层不易褪色;
  • 引脚经过镀锡处理,焊接无虚焊风险;
  • 经过高低温循环、振动测试,确保常规环境下稳定运行。

六、安装与适配注意事项

为保障开关性能,安装需注意:

  1. 焊接要求:温度260℃±10℃,焊接时间≤3秒,避免高温损坏触点;
  2. PCB布局:预留2.54mm引脚间距,引脚孔直径0.8~1.0mm,避免过紧/过松;
  3. 环境限制:避免长期处于-20℃以下或+70℃以上环境,防止触点氧化/塑料变形。

KH-BM2.54-2P以其稳定的性能、通用的兼容性,成为小型电子设备档位控制的优选元器件,可满足多数终端产品的基础需求。

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