WMSIC Electronic Components

BOCHEN 3266W-1-104 Trimmer Potentiometer 3266W

Model3266W-1-104
PackageThrough-hole
BrandBOCHEN
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
BOCHEN 3266W-1-104
Type
BOCHEN
Minimum package
50 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
12
Electronic Component
3266W-1-104
Electronic Component
1
Package
Through-hole
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
0.62g
Electronic Component
100kΩ
Electronic Component
1
Electronic Component
BM0265995108
Electronic Component
±250ppm/℃
Electronic Component
Electronic Component
Electronic Component
50

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

3266W-1-104可调电位器产品概述

一、产品核心定位与典型应用场景

3266W-1-104是博晨(BOCHEN)品牌推出的插件式通用型旋转电位器,主打成本效益与基础阻值调节功能,适配对精度要求不高、功率需求适中的电子设备。其典型应用覆盖以下场景:

  1. 小家电控制:电风扇风速微调、台灯亮度调节、小型加湿器模式切换;
  2. 简易仪器仪表:手持万用表量程校准、小型示波器参数微调、简易信号发生器幅值调节;
  3. 消费电子配件:老式收音机调台辅助、耳机音量旋钮(低精度需求场景);
  4. 工业辅助电路:小型电机转速微调、传感器信号校准、低压控制电路参数匹配。

二、关键电气性能参数详解

该型号电位器的核心参数直接决定适用范围,具体解析如下:

  1. 阻值与精度:标称阻值100kΩ(代码“104”,即10×10⁴Ω),精度±10%——批量应用中阻值偏差控制在90kΩ~110kΩ之间,满足基础调节场景的阻值匹配需求;
  2. 额定功率:250mW(0.25W)——实际工作功率需控制在额定值80%以内(≤200mW),长期过载会导致元件发热老化,若需调节大电流信号需配合分压电路;
  3. 温度系数:±250ppm/℃——环境温度每变化1℃,阻值变化量为标称值的±250×10⁻⁶,例如25℃时100kΩ,85℃时最大偏差仅1.5kΩ,属于通用型电位器常规温漂水平;
  4. 调节圈数:12圈——多圈旋转结构比单圈电位器调节更精细,可实现阻值渐变,适合仪器校准等需逐步调整的场景。

三、机械结构与封装特性

3266W-1-104采用插件式封装,适配手工焊接与波峰焊工艺,结构设计兼顾安装便捷性与空间适配:

  1. 封装形式:标准DIP插件,引脚间距符合行业通用标准,可直接插入PCB板焊盘;
  2. 旋转结构:轴型为常见一字槽/十字槽(批次略有差异),旋转手感顺滑无卡顿,轴长适配常规PCB板厚度;
  3. 尺寸规格:整体尺寸小巧(约Φ10mm×15mm,需参考具体 datasheet),适合紧凑型设备内部布局;
  4. 安装方式:仅需PCB板焊接固定,无需额外支架,现场安装效率高。

四、环境适应性与可靠性

该电位器满足常规电子设备的环境需求,可靠性符合通用型产品标准:

  1. 工作温度范围:-40℃~+85℃,可适应南北地区室内外设备的温度波动;
  2. 存储条件:建议存储在-55℃~+125℃、湿度≤85%RH的环境,避免长期接触潮湿或腐蚀性气体;
  3. 寿命特性:无负载旋转寿命约1000圈,实际寿命受灰尘、湿度及负载功率影响,长期高负载会缩短使用寿命;
  4. 抗干扰性:无内置屏蔽结构,若应用场景存在强电磁干扰,需额外加装金属屏蔽壳。

五、应用注意事项

为确保稳定工作与使用寿命,需注意以下要点:

  1. 功率限制:严禁超过250mW额定功率,避免直接串联大电流电路;
  2. 焊接工艺:焊接温度≤260℃,单次焊接时间≤3秒,防止高温损坏内部电阻元件;
  3. 调节操作:旋转时避免用力过猛,防止轴断裂或内部触点磨损;
  4. 清洁维护:长期使用后若阻值漂移,可清理轴部灰尘,但禁止液体清洁剂直接冲洗;
  5. 精度匹配:若需高于±10%的精度,需提前筛选阻值符合要求的产品,或配合校准电路使用。

总结

3266W-1-104作为通用型插件电位器,以高性价比、安装便捷、调节精细的特点,成为小家电、简易仪器等场景的常用元件,适合对成本敏感且无需高精度调节的电子设计需求。

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