WMSIC Electronic Components

BOCHEN 3362P-1-502 Trimmer Potentiometer 3362P

Model3362P-1-502
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

17 specifications

Core information

Product name
BOCHEN 3362P-1-502
Type
BOCHEN
Minimum package
50 圆盘

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
3362P-1-502
Electronic Component
1
Package
Through-hole
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
0.58g
Electronic Component
5kΩ
Electronic Component
1
Electronic Component
BM0265995089
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.

3362P-1-502 可调电阻/电位器产品概述

一、产品核心身份与定位

3362P-1-502是博晨(BOCHEN)品牌推出的插件式通用可调电阻(电位器),属于中功率微调类元件。其设计定位为满足大多数电子电路中电阻值手动调节的需求,兼顾成本与性能,适用于工业控制、电子仪器、消费电子等多个领域的常规电路场景,无需依赖高精度元件即可完成基础调节功能。

二、关键技术参数详解

该型号电位器的核心参数明确,直接对应电路设计中的关键指标:

  • 标称阻值:5kΩ(型号后缀“502”表示:5×10²=5000Ω,阻值范围连续可调);
  • 阻值精度:±10%(工业级通用精度,满足多数非高精度电路的阻值偏差要求,无需额外校准);
  • 额定功率:500mW(0.5W,属于中功率范围,比常见1/4W电位器功率更高,可承载更大电流,避免小功率元件过热);
  • 封装形式:插件式(通孔安装,适配标准PCB板焊接,手工/机器焊接均可);
  • 调节类型:单圈旋转式(手动微调,滑动端可在0~5kΩ范围内连续调节阻值,调节线性度较好)。

三、物理与封装特性

3362P-1-502采用标准插件封装,符合行业通用尺寸规范:

  • 引脚数量:3脚(典型电位器结构:两端为固定电阻端,中间为滑动输出端,适配多数电路的分压/调节需求);
  • 外形尺寸:参考3362系列标准,直径约6mm,高度约8mm(具体尺寸可查阅博晨官方 datasheet,适配常规PCB布局);
  • 材质结构:电阻体采用碳膜材质(成本适中、阻值稳定性较好),外壳为耐高温塑料,引脚为镀锡铜材质(焊接牢固,抗氧化性较强);
  • 调节方式:单圈旋转调节,旋转角度范围约270°,调节手感适中,无明显卡顿或过松现象,便于精准微调。

四、典型应用场景

结合参数特性,3362P-1-502适用于以下场景:

  1. 电源电路电压调节:线性电源的输出电压反馈回路中,通过调节该电位器可精准设置输出电压(如5V、12V电源的微调,适配不同负载需求);
  2. 音频设备音量控制:小型功放、收音机、蓝牙音箱等消费电子的音量调节电路,5kΩ阻值适配常见音频信号电平,调节平滑无杂音;
  3. 传感器校准:温度、压力、光电传感器的零点/增益校准电路,通过调节阻值修正传感器输出偏差,确保测量精度;
  4. 电子仪器参数设置:示波器、万用表、信号发生器等仪器的校准旋钮,满足仪器出厂或日常校准需求;
  5. 工业控制阈值调节:继电器、PLC控制电路的阈值电压调节,实现对被控对象(如电机、阀门)的精准启停控制。

五、性能优势与可靠性

该型号电位器具备以下实用优势:

  1. 功率裕量充足:额定功率500mW,实际使用时若按70%降额(≤0.35W),可长期稳定工作,避免电阻体过热老化;
  2. 成本与性能平衡:±10%精度无需过高的制造工艺,成本适中,适配常规电路需求,无需为高精度支付额外费用;
  3. 安装便捷:插件封装可手工焊接或机器焊接,无特殊安装要求,适合批量生产或原型开发;
  4. 阻值稳定性:碳膜电阻体在常温下阻值漂移较小(≤±2%/1000小时),满足一般电路的长期使用需求;
  5. 品牌可靠性:博晨(BOCHEN)作为国内电子元件品牌,产品经过基本的环境测试(温度-40℃85℃、湿度5%90%),适用于常规工业与民用环境。

六、选型与使用注意事项

为确保产品性能与寿命,使用时需注意:

  1. 功率降额:实际负载功率不得超过500mW,建议降额至0.35W以内,避免电阻体过热损坏;
  2. 阻值匹配:确认电路所需阻值与5kΩ一致,若需其他阻值可参考同系列型号(如3362P-1-102=1kΩ、3362P-1-103=10kΩ);
  3. 焊接规范:焊接温度≤300℃,焊接时间≤3秒,避免高温损坏塑料外壳与电阻体;
  4. 调节限制:不要过度旋转电位器(超过270°行程),防止滑动端机械损坏;
  5. 环境要求:避免在高温(>85℃)、高湿(>90%RH)或腐蚀性气体环境中使用,否则会导致阻值漂移或引脚氧化。

该型号电位器以实用的参数、合理的成本,成为常规电子电路中手动调节电阻值的优选元件之一。

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