WMSIC Electronic Components

BOURNS 3362S-1-502LF

Model3362S-1-502LF
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

20 specifications

Core information

Product name
BOURNS 3362S-1-502LF
Type
BOURNS
Unit
Electronic Component
Minimum package
50 管

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
1
Electronic Component
3362S-1-502LF
Electronic Component
1
Package
Through-hole-3P, 7x6.6mm
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
0.68g
Electronic Component
5kΩ
Electronic Component
1
Electronic Component
BM0265637814
Electronic Component
±100ppm/℃
Electronic Component
Electronic Component

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

BOURNS 3362S-1-502LF 可调电位器产品概述

BOURNS 3362S-1-502LF是一款小型化插件式单圈可调电位器,属于3362S系列经典产品,专为紧凑空间内的电路参数微调设计,兼顾实用性与可靠性,广泛覆盖消费电子、工业控制等多个领域。

一、产品基本定位

该电位器核心定位为低成本、微型化的实用型可调电阻,主要用于电路中电压、电流的分压调节或参数校准。型号中:

  • “3362S”为系列标识(代表微型可调电位器系列);
  • “1”表示单圈调节结构(调节范围0Ω~5kΩ连续可调);
  • “502”是阻值编码(10²×50=5000Ω,即5kΩ);
  • “LF”为标准小型封装后缀,适配紧凑PCB布局。

作为BOURNS成熟产品线的一员,其批量应用中表现出稳定的性能一致性,无需额外校准即可满足多数常规需求。

二、核心电气参数解析

该电位器的电气参数围绕“低功耗、宽适配”设计,关键指标的实际意义如下:

  1. 阻值与精度:额定阻值5kΩ,精度±10%——无需极高精度即可覆盖普通应用(如音频音量调节、简单分压电路),成本优势明显;
  2. 功率额定值:500mW(0.5W)——25℃环境下,最大允许电流约10mA(I=√(P/R)=√(0.5/5000)),最大电压约7.07V(V=√(P×R)),适配低功耗电路;
  3. 温度系数:±100ppm/℃——反映阻值随温度的稳定性:每升高1℃,阻值变化百万分之一百。例如,温度从25℃升至35℃(变化10℃),阻值仅变化±0.1%,满足对温度漂移要求不苛刻的场景;
  4. 调节圈数:1圈——单圈结构调节速度快,可快速设置参数,虽精度略低于多圈电位器,但体积更小、成本更低。

三、封装与机械特性

该电位器采用微型3引脚插件封装,机械特性适配紧凑设计:

  • 引脚类型:3引脚通孔(插件)安装,焊接可靠,无需特殊贴片设备,适合传统PCB设计;
  • 尺寸规格:7mm(长)×6.6mm(宽),属于微型电位器,可节省约30%的PCB空间,适配小型遥控器、便携式仪器等紧凑设备;
  • 调节方式:搭配小型螺丝刀或旋钮调节(行业常规),操作便捷,无需复杂工具。

四、典型应用场景

结合参数与特性,3362S-1-502LF主要应用于以下场景:

  1. 消费类电子:蓝牙音箱、耳机放大器的音量/音调调节,家电遥控器的参数微调;
  2. 工业控制:小型温度传感器的零点校准,简单PLC的辅助调节电路;
  3. 通信设备:小型基站、路由器的电源分压调节,信号衰减微调;
  4. 测试仪器:便携式万用表、示波器的辅助校准电位器。

五、品牌可靠性优势

BOURNS作为全球被动元器件龙头,3362S系列具备以下可靠性:

  • 环境适应性:耐温范围覆盖-55℃至125℃(行业常规,符合工业级标准),抗振动、耐湿性能优异;
  • 一致性:批量生产的阻值、功率等参数波动极小,减少电路调试时的个体差异;
  • 耐用性:调节寿命可达1000次以上(行业常规),满足多次调节的使用需求。

该电位器凭借“小型化、低成本、实用型”的特点,成为替代高端多圈电位器的理想选择,尤其适合对精度、功率要求不苛刻但需紧凑空间的应用场景。

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