WMSIC Electronic Components

BOCHEN 3362P-1-202 Trimmer Potentiometer 3362P

Model3362P-1-202
PackageTHT
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-1-202
Type
THT
Minimum package
50 圆盘

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
3362P-1-202
Electronic Component
1
Package
Through-hole
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
0.58g
Electronic Component
2kΩ
Electronic Component
1
Electronic Component
BM0265995075
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-1-202 可调电阻/电位器产品概述

一、产品核心参数

3362P-1-202是博晨(BOCHEN)推出的通用型单圈可调电位器,核心参数完全适配基础电子电路的调试与控制需求:

  • 阻值规格:型号尾缀“202”对应阻值为2kΩ(2×10²Ω),属于常规阻值范围;
  • 精度等级:±10%精度,满足多数非高精度电路的阻值调节要求;
  • 功率容量:额定功率500mW,可适配低压直流电路(如5V、12V系统)的功率需求;
  • 封装形式:插件式直插封装,引脚长度适配常规PCB板厚度,便于手工或批量焊接;
  • 系列定位:3362P系列为单圈电位器,无多圈调节的冗余设计,调节效率更高。

二、关键特性解析

该电位器的核心特性源于陶瓷基体与电阻膜的设计优化,兼具稳定性与实用性:

  1. 阻值稳定性:采用陶瓷基板作为电阻膜载体,温度系数低(通常≤±500ppm/℃),长期使用阻值漂移小,避免因环境温度变化导致电路参数偏移;
  2. 调节便捷性:单圈旋转调节,有效调节角度约280°,无需反复旋转即可快速定位目标阻值,适合生产线上的快速调试;
  3. 功率适配性:500mW额定功率可覆盖多数低功耗场景,如LED亮度调节、音频音量控制等,过载风险低;
  4. 焊接可靠性:引脚采用镀锡处理,焊接温度(≤260℃)与时间(≤3秒)符合行业标准,不易出现虚焊或假焊问题;
  5. 环保合规性:产品通过RoHS认证,不含铅、镉等有害物质,适配出口及环保要求严格的项目。

三、封装与引脚功能

3362P-1-202为3脚插件封装,引脚布局清晰,便于电路设计:

  • 封装尺寸:长×宽×高约为10mm×6mm×5mm,焊盘间距符合常规PCB设计规范(通常为2.54mm);
  • 引脚功能:
    • 引脚1:阻值下限端(如与电路地端连接);
    • 引脚2:可调滑动端(输出端,阻值随旋转角度线性变化);
    • 引脚3:阻值上限端(如与电源端连接);
  • 安装注意:焊接时需确保引脚与焊盘对齐,避免倾斜导致安装不稳。

四、典型应用场景

结合2kΩ阻值与500mW功率,该电位器广泛应用于以下场景:

  1. 电子设备调试:小型直流电源的电压微调、单片机实验板的信号校准、音频设备的低音调节;
  2. 工业控制辅助:PLC输入模块的信号偏移校正、温度传感器的零点调节、小型电机的转速微调;
  3. 小家电控制:电风扇的风速调节(低速档)、加湿器的湿度阈值设定、台灯的亮度调节;
  4. DIY与教学:电子爱好者的创意电路搭建、学校电子课程的基础实验(阻值调节演示);
  5. 车载辅助电路:车载音响的音量微调、仪表盘背光亮度调节(适配12V车载电源)。

五、使用与存储注意事项

为确保产品性能与寿命,需注意以下要点:

  1. 功率限制:实际工作功率不得超过500mW,避免长时间过载(如连续满功率工作超过1小时);
  2. 环境要求:避免在潮湿(相对湿度>85%)、多尘或腐蚀性气体(如硫化氢)环境中使用,户外应用需加防护外壳;
  3. 调节操作:旋转力度适中,禁止过度旋转(超过300°可能损坏内部滑动臂);
  4. 存储条件:未使用产品存放于干燥、通风环境,温度范围-40℃至+85℃,避免阳光直射;
  5. 静电防护:手工操作时佩戴静电手环,防止静电击穿电阻膜。

六、品牌与品质保障

博晨(BOCHEN)作为国内电子元器件专业厂商,3362P系列电位器具备可靠的品质保障:

  • 生产工艺:电阻膜采用真空喷涂技术,阻值一致性好;引脚采用自动焊接工艺,无氧化问题;
  • 出厂检测:每批次产品经过阻值精度抽检(抽样比例≥10%)、功率老化测试(4小时)、焊接性测试;
  • 售后支持:提供官方规格书、引脚图等技术资料,批量采购可享受定制化阻值(如1kΩ、5kΩ)服务。

总结:3362P-1-202是一款性价比优异的通用型单圈可调电位器,凭借稳定的阻值特性、便捷的插件封装及适配的功率容量,成为电子设备调试、小家电控制等场景的理想选择,适合不同用户的多样化需求。

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