WMSIC Electronic Components

BOURNS 3362P-1-100LF

Model3362P-1-100LF
PackageThrough-hole-3P, 7x6.6mm
BrandBOURNS
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
BOURNS 3362P-1-100LF
Type
BOURNS
Minimum package
250 管

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
1
Electronic Component
3362P-1-100LF
Electronic Component
1
Package
Through-hole-3P, 7x6.6mm
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
0.58g
Electronic Component
10Ω
Electronic Component
1
Electronic Component
BM0264398989
Electronic Component
±100ppm/℃
Electronic Component
Electronic Component
Electronic Component
250

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

BOURNS 3362P-1-100LF 可调电位器产品概述

一、产品基本定位

BOURNS 3362P-1-100LF 是一款单圈精密可调电位器,属于BOURNS经典3362系列(P型封装),核心定位为小阻值微调场景的通用型解决方案。产品采用插件3引脚设计,体积紧凑(7×6.6mm),适用于对空间、成本敏感且需精准阻值调节的电子电路,广泛覆盖消费电子、工业控制、电源等领域。

二、核心技术参数详解

该型号的关键参数完全匹配10Ω阻值的微调需求,具体如下:

1. 阻值与精度

  • 标称阻值:10Ω(型号中“100”对应10×10⁰=10Ω,是BOURNS电位器阻值编码规则);
  • 阻值精度:±10%(属于商业级常规精度,满足多数通用电路的校准需求);
  • 温度系数:±100ppm/℃(即温度每变化1℃,阻值变化约0.01Ω,温漂性能稳定,适合环境温度波动场景)。

2. 功率与寿命

  • 额定功率:500mW(最大允许功耗,使用时需通过I²R计算实际电流,避免过载;例如10Ω下最大电流约707mA);
  • 机械寿命:≥10000次旋转(单圈设计,调整手感顺滑,长期使用不易出现阻值漂移)。

3. 其他关键参数

  • 圈数:1圈(单圈调整,无需多圈精细操作,适合快速校准);
  • 工作温度范围:-55℃~+125℃(符合工业级温度标准,可在极端环境下稳定工作);
  • 线性度:±0.2%(单圈电位器的线性表现优异,阻值变化与旋转角度线性关联,减少校准误差)。

三、封装与安装特性

1. 封装规格

产品采用插件3引脚(径向)封装,尺寸为7.0mm(长)×6.6mm(宽)×4.5mm(高),体积紧凑,可节省PCB布局空间,适合小型化设备(如便携式充电器、小型传感器模块)。

2. 安装方式

  • 通孔焊接:引脚间距符合标准PCB设计规范(约2.54mm),可通过波峰焊或手工焊接固定,兼容性强;
  • 调整方式:需使用1.5mm一字螺丝刀(或适配的调整工具)旋转顶部调节旋钮,实现阻值从0Ω到10Ω的连续微调。

四、典型应用场景

3362P-1-100LF因小阻值、低功耗特性,适合以下场景:

1. 电源电路校准

  • DC-DC转换器输出电压微调(通过分压网络调整反馈电压,确保输出精度);
  • 线性电源的输出电压/电流限制校准(小阻值电阻配合运放实现精准调节)。

2. 传感器信号调理

  • 压力/温度传感器的零点校准(微弱信号的偏置调整,避免传感器漂移);
  • 低阻抗电路的增益微调(如音频前置放大器的音量偏置,或工业变送器的信号放大)。

3. 消费电子与小型设备

  • 手机充电器、充电宝的输出电压校准(避免过压/欠压损坏设备);
  • 小型家电(如加湿器、智能灯)的功率调节(配合MCU实现档位切换)。

4. 工业控制电路

  • 电机驱动的限流微调(保护电机过载);
  • PLC输入模块的信号阈值调整(适配不同传感器的输出电平)。

五、品牌与品质保障

BOURNS作为全球领先的被动元器件制造商,3362系列产品具备以下优势:

  • 高可靠性:通过ISO 9001/14001认证,符合RoHS、REACH等环保标准;
  • 环境耐受性:经过振动(10Hz~2000Hz)、湿度(90%RH,40℃)等严苛测试,适合工业现场;
  • 一致性:批量生产中阻值、温漂等参数一致性高,减少电路调试成本。

六、使用注意事项

  1. 功率限制:实际功耗不得超过500mW,避免长时间过载导致阻值漂移或损坏;
  2. 温度控制:工作环境温度需在-55℃~+125℃范围内,超出范围会影响温漂性能;
  3. 调整工具:使用适配的螺丝刀(避免尖锐工具划伤调节旋钮),调整后可通过点胶固定阻值(防止振动导致变化);
  4. 储存条件:未焊接的产品需储存在常温干燥环境(温度25±5℃,湿度≤60%RH),避免受潮氧化引脚。

综上,BOURNS 3362P-1-100LF是一款性价比高、性能稳定的小阻值可调电位器,适合对精度、体积有要求的通用电子电路,是工程设计中校准环节的常用选型之一。

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