WMSIC Electronic Components

BOCHEN RM065-504(500K) Trimmer Potentiometer RM065

ModelRM065-504(500K)
PackageThrough-hole, 7.3x6.4mm
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

18 specifications

Core information

Product name
BOCHEN RM065-504(500K)
Type
BOCHEN
Minimum package
500 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
RM065-504(500K)
Electronic Component
1
Package
Through-hole, 7.3x6.4mm
Electronic Component
Resistor / positions
Electronic Component
±25%
Electronic Component
0.32g
Electronic Component
500kΩ
Electronic Component
1
Electronic Component
BM0266081706
Voltage
50V
Electronic Component
Electronic Component
Electronic Component
500

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

RM065-504(500KΩ)电位器产品概述

RM065-504是博晨(BOCHEN)品牌推出的经济型插件式可调电位器,主打中小功率、通用场景的电阻调节需求,凭借成本优势与安装便捷性,广泛应用于消费电子、工业控制等低精度调节领域。

一、产品定位与基本属性

该电位器核心定位为**“低精度、高适配性的通用电阻调节工具”**,兼顾可靠性与成本控制,基本属性如下:

  • 类型:插件式可调电位器(通孔焊接)
  • 品牌:博晨(BOCHEN)——国内成熟电子元器件厂商,产品覆盖通用电子、工业控制等多个领域
  • 阻值标识:504(对应标称阻值500kΩ,即5×10⁴Ω)
  • 精度等级:±25%(经济型精度,实际阻值偏差范围约375kΩ~625kΩ,适配对精度要求不苛刻的场景)

二、核心技术参数详解

关键参数明确了产品的适用边界,具体解析如下:

1. 阻值与精度

标称阻值500kΩ属于中高阻值范围,适配信号衰减、分压电路等需要高阻调节的场景;±25%精度意味着实际阻值允许存在较大偏差,需避免用于需要精确校准的电路。

2. 额定功率:100mW

额定功率是电位器允许的最大连续功耗,超过该值会导致内部电阻体过热损坏。结合阻值计算,最大允许电流约为:
[ I_{\text{max}} \approx 447,\mu\text{A} ]
实际使用中需避免电流超过该阈值。

3. 额定电压:50V

额定电压是电位器两端允许施加的最大直流/交流电压有效值,需与功率同时满足(如施加50V电压时,实际功耗仅5mW,远低于额定功率),主要需避免过压击穿内部结构。

4. 封装形式:插件式

采用通孔焊接封装,引脚间距适配常规PCB板,支持手工焊接或自动化插件设备,安装便捷性高,无需特殊焊接工艺。

三、关键特性与优势

RM065-504的核心优势集中在“成本、便捷性与适配性”:

  1. 成本亲民:±25%精度属于经济型设计,价格低于高精度电位器,适合批量应用(如电子玩具、教学实验);
  2. 安装简单:无需表面贴装设备,手工焊接即可完成,降低生产门槛;
  3. 功率适配:100mW功率满足中小信号电路的调节需求(如音频音量、传感器信号校准);
  4. 电压覆盖广:50V额定电压可适配12V、24V、48V等常见低压系统,覆盖多数通用场景。

四、典型应用场景

结合参数特性,该电位器的典型应用集中在低精度、中小功率调节场景:

  1. 消费电子:小型收音机、随身听的音量调节,小家电(加湿器、台灯)的功率微调;
  2. 工业控制:简单传感器(温度、压力传感器)的信号校准(非高精度检测),小型控制器的参数调节;
  3. 电子玩具:玩具电机的速度微调,声光电路的参数调整;
  4. 教学实验:电子电路基础实验(验证欧姆定律、分压原理),实训装置的电阻调节;
  5. 应急维修:替换同类低精度电位器,适配老旧设备的维修需求。

五、选型与使用注意事项

为确保产品可靠性,使用时需注意以下几点:

  1. 精度匹配:避免用于医疗设备、高精度仪表等需精确调节的场景,±25%偏差可能影响电路性能;
  2. 功率/电压限制:实际工作时需同时满足“功率≤100mW”和“电压≤50V”,避免过流过压导致损坏;
  3. 焊接要求:焊接温度控制在260℃以下,焊接时间不超过2秒,防止高温损坏内部结构;
  4. 环境适配:常规工作温度范围约-40℃~85℃,避免长期处于高温高湿环境(如户外露天、浴室);
  5. 机械调节:调节时避免过度旋转(通常旋转角度180°~300°),防止内部电阻体磨损。

综上,RM065-504(500KΩ)电位器是一款性价比突出、安装便捷的经济型可调电阻,适合对精度要求不高、需要快速实现电阻调节的通用场景,是消费电子、工业控制、教学实验等领域的实用选择。

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