WMSIC Electronic Components

XKB Connectivity DPL-04BLP

ModelDPL-04BLP
PackageThrough-hole, P=2.54mm
BrandXKB CONNECTIVITY
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
XKB Connectivity DPL-04BLP
Type
XKB CONNECTIVITY
Minimum package
41 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XKB CONNECTIVITY
Electronic Component
DPL-04BLP
Electronic Component
1
Package
Through-hole, P=2.54mm
Type
Electronic Component
Electronic Component
DIP Switch
Electronic Component
1.902g
Electronic Component
Electronic Component
Pitch
2.54mm
Electronic Component
1
Electronic Component
BM0265451601
Electronic Component
3
Operating Temperature
20℃~+70℃
Positions
4 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.

XKB Connectivity DPL-04BLP 4位琴键拨码开关产品概述

XKB Connectivity(中国星坤)推出的DPL-04BLP是一款专为低压小电流信号控制设计的4位琴键式拨码开关,采用侧插凸柄结构,兼容2.54mm标准PCB焊盘,广泛应用于工业控制、通信及消费电子领域的参数设置场景。

一、产品核心定位与典型应用场景

DPL-04BLP定位于紧凑式基础参数设置开关,针对需要少量状态组合(最多16种)的设备设计,避免了多位数拨码开关的空间浪费。其典型应用场景包括:

  • 工业控制设备:PLC(可编程逻辑控制器)的输入输出地址设置、变频器的参数预设、小型传感器模块的模式切换;
  • 通信设备:路由器/交换机的端口速率配置、光模块的工作模式选择;
  • 消费电子与智能家居:智能音箱的配对模式切换、智能家居控制器的场景设置;
  • 医疗小型仪器:便携式检测设备的校准参数锁定、输液泵的模式选择。

凸柄侧插设计无需工具即可操作,适合设备出厂预设或偶尔现场调整,避免频繁开盖带来的维护麻烦。

二、关键技术参数深度解析

DPL-04BLP的核心参数完全匹配常规信号控制需求,具体如下:

  • 电路结构:单刀单掷(SPST),每个琴键独立控制通断,接触状态清晰,无短路风险;
  • 开关位数:4位,可实现0000~1111共16种二进制状态组合,满足大多数基础参数设置需求;
  • 引脚规格:PC引脚(镀锡处理),侧插180度布局,脚间距2.54mm,兼容主流PCB板的焊盘设计,焊接后牢固可靠;
  • 额定电气参数:25mA(额定电流)、24V(额定电压),仅适用于低压小电流信号控制,禁止直接驱动电机、继电器等大负载;
  • 环境参数:工作温度范围-20℃~+70℃,可覆盖普通室内(如机房、办公室)及轻度工业环境(如车间常温区域);
  • 工作寿命:3000次按压循环,适合非频繁调整的场景(如出厂预设后仅偶尔修改);
  • 外观特征:蓝色凸柄(注塑成型,颜色均匀耐磨损),视觉辨识度高,便于快速识别开关状态。

三、结构设计与工艺优势

DPL-04BLP的结构设计兼顾操作便利性与可靠性:

  • 琴键式操作:相比滑动式拨码开关,琴键按压手感明确(有“咔哒”反馈),不易误触,且按压行程稳定,避免触点接触不良;
  • 侧插凸柄:凸柄突出PCB板约3mm,手指操作空间充足,无需借助工具即可快速切换状态;
  • 小型化集成:4位开关集成在一个模块内,尺寸紧凑(星坤标准规格约10×10×5mm),节省PCB板空间,适合小型化设备;
  • 环保材料:外壳采用阻燃PC材料,符合RoHS环保标准,无有害物质释放,满足电子设备的环保要求。

四、性能可靠性与环境适应性

该开关在常规应用场景下表现稳定:

  • 通断可靠性:单刀单掷触点采用银合金材料,接触电阻低(通常<50mΩ),长期使用无氧化虚接问题;
  • 寿命验证:经过3000次按压测试,开关仍能保持正常通断功能,触点无明显磨损;
  • 温度适应性:-20℃环境下按压手感略有变硬,但仍能正常操作;+70℃环境下外壳无变形,触点接触稳定;
  • 抗干扰性:固定触点设计,无滑动触点的抖动干扰,适合信号控制场景,避免误触发。

五、安装与选型注意事项

使用DPL-04BLP需注意以下要点:

  1. 安装方式:侧插PCB板时,需确保引脚与焊盘对齐,焊接温度控制在260℃以下(持续时间<3秒),避免高温损坏外壳;凸柄朝向需与设备面板开孔匹配,便于外部操作;
  2. 负载限制:严格遵守25mA/24V的额定参数,若需控制大电流负载,需通过继电器或光耦隔离,禁止直接连接;
  3. 操作注意:按压凸柄时避免过度用力(单次压力<5N),防止琴键结构损坏;不建议频繁切换状态(如每秒1次以上),以免缩短寿命;
  4. 环境限制:避免在-20℃以下或+70℃以上环境长期使用,避免接触酸性、碱性气体或油污,防止外壳老化;
  5. 选型扩展:若需2位、6位等不同位数,可选择星坤同系列DPL-02BLP、DPL-06BLP;若需不同颜色(如黑色、红色),可咨询星坤定制服务。

DPL-04BLP凭借紧凑设计、可靠性能及便捷操作,成为众多小型电子设备参数设置的优选拨码开关,适合对空间、成本及基础性能有要求的应用场景。

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