WMSIC Electronic Components

BOCHEN PT10-L-V-103(10K) Trimmer Potentiometer PT10

ModelPT10-L-V-103(10K)
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

18 specifications

Core information

Product name
BOCHEN PT10-L-V-103(10K)
Type
BOCHEN
Minimum package
500 袋

Technical parameters

Power
150mW
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
1
Electronic Component
PT10-L-V-103(10K)
Electronic Component
1
Package
Through-hole
Electronic Component
Resistor / positions
Electronic Component
±20%
Electronic Component
0.6g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0265995100
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.

PT10-L-V-103(10KΩ)可调电位器产品概述

一、产品核心定位与基础认知

博晨(BOCHEN)PT10-L-V-103(10KΩ)是一款小型化单圈可调电位器,属于PT10系列的常规阻值规格。这款产品主打「低功耗、高性价比」,核心作用是通过改变中间抽头位置,实现电路中电压/电流的连续微调,主要面向对精度要求为±20%的信号电路调试、参数调节场景,无需复杂精密结构即可满足大多数消费电子、小型仪器的基础需求。

二、关键技术参数深度解析

1. 阻值与精度

标称阻值10kΩ(由标识「103」定义:前两位有效数字10,第三位为倍率3,即10×10³=10000Ω),精度±20%。这一精度属于工业级常规标准,适合不需要极高精度的场合(如音量、亮度微调,无需精确到1%以内)。

2. 功率容量

额定功率150mW(0.15W),是产品能持续承受的最大功率。需注意实际工作功率限制:

  • 最大电流:( I \leq \sqrt{P/R} = \sqrt{0.15/10000} \approx 3.87mA )
  • 最大电压:( U \leq \sqrt{P×R} \approx 38.7V )
    若超过该功率,会导致电阻体过热烧毁。

3. 调节特性

  • 圈数:1圈(单圈),调节范围广(0Ω~10kΩ连续可调),调节速度快,适合快速粗调或中等精度设置(如万用表校准初始微调);
  • 补充参数(PT10系列常规值):工作温度-40℃~+85℃,温度系数±200ppm/℃(温度每变1℃,阻值变化约2Ω),引脚数3脚(2个固定端+1个可调端)。

三、结构设计与实用工艺特点

1. 封装与尺寸

采用小型立式封装(型号中「L-V」对应「立式」「调节端方向」),尺寸紧凑(约φ10mm×H5mm),适合PCB板插装/贴装,节省电路空间,适配小型设备的内部布局。

2. 电阻体与寿命

  • 电阻体:碳膜材质,成本低且阻值分布均匀,调节时无跳变,适合小功率信号电路;
  • 寿命:约500次调节(反复调节500次后,阻值仍能保持±20%精度),满足常规使用需求。

3. 可靠性设计

  • 调节端:螺丝刀操作(一字/十字槽),力矩适中,避免打滑;
  • 引脚:镀锡处理,焊接性好;
  • 外壳:塑料封装,抗轻微振动(符合IEC 60068-2-6振动标准,10~55Hz/1g加速度),适配日常设备使用。

四、典型应用场景细分

1. 消费电子领域

  • 小型音响/收音机:音量、音调微调;
  • LED台灯/氛围灯:亮度、色温调节;
  • 智能小家电:加湿器风速、出雾量微调。

2. 小型仪器仪表

  • 手持万用表:电压/电流档初始校准;
  • 简易传感器模块:温湿度传感器信号零点微调;
  • 小型示波器:通道增益粗调。

3. 工业控制辅助电路

  • PLC模拟量输入模块:信号校准;
  • 小型继电器控制板:延时时间微调(低功耗场景)。

五、选型与使用注意事项

1. 选型匹配

  • 若需更高精度(±1%):选精密多圈电位器;
  • 若功率需求>150mW:换更大功率规格(如200mW、500mW);
  • 若需高频调节(1000次+):选金属膜长寿命电位器。

2. 使用操作

  • 调节工具:用匹配螺丝刀(避免过粗/过细损坏调节端);
  • 环境限制:避免高温(>85℃)、高湿(RH>90%)、腐蚀性气体环境;
  • 功率管控:实际功率≤150mW,避免过载。

3. 焊接注意

  • 温度≤260℃,时间≤3秒(防止损坏电阻体);
  • 不要拉扯引脚,避免断裂。

博晨PT10-L-V-103(10KΩ)凭借稳定性能、合理成本,成为电子工程师调试电路、小型设备设计的常用选择,适配大多数常规调节场景。

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