WMSIC Electronic Components

BOURNS 3362S-1-102LF

Model3362S-1-102LF
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
BOURNS 3362S-1-102LF
Type
BOURNS
Unit
Electronic Component
Minimum package
250 管

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
1
Electronic Component
3362S-1-102LF
Electronic Component
1
Package
Through-hole-3P, 7x6.6mm
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
0.68g
Electronic Component
1kΩ
Electronic Component
1
Electronic Component
BM0264532941
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-1-102LF 可调电阻/电位器产品概述

一、产品定位与典型应用场景

3362S-1-102LF是BOURNS推出的小型单圈插件式可调电阻,核心针对「紧凑空间、低成本微调、基础温漂控制」需求设计,覆盖消费电子、工业控制等中低端应用场景:

  • 消费电子:便携式音箱/耳机的音量微调、智能家电(加湿器/台灯)的参数校准;
  • 工业控制:小型PLC模块、传感器(压力/温度)的零点/量程校准;
  • 仪器仪表:便携式万用表、小型示波器的量程微调单元;
  • 通信设备:小型基站、路由器电源模块的电压微调。

二、核心电气性能参数解析

该型号参数围绕「阻值稳定、功率适配」设计,关键指标如下:

  1. 阻值与精度:标称1kΩ(标识「102」=1×10²Ω),精度±10%——满足多数无需极高精度校准的场景;
  2. 功率额定值:500mW(0.5W)——需注意:25℃环境下的额定功率,高温环境需降额(如85℃时建议≤300mW);
  3. 温度系数:±100ppm/℃——温度每变1℃,阻值变化0.01%(1kΩ下每℃变0.1Ω),有效抑制温漂对电路的影响;
  4. 调节特性:单圈设计(圈数1)——线性调节范围约300°,适合一次性校准或手动微调,无需多圈精细操作;
  5. 引脚配置:3引脚(单联)——两端为固定端、中间为滑动端,符合常规电位器接线逻辑。

三、机械结构与封装特性

采用微型插件封装,适配紧凑PCB布局:

  1. 尺寸规格:7mm×6.6mm(长×宽),高度约4mm(含调节柄),属于微型电位器范畴,可节省30%以上PCB空间;
  2. 调节方式:顶部一字槽设计——无需特殊工具,普通螺丝刀即可完成微调;
  3. 基体材料:陶瓷-塑料复合基体——兼顾绝缘性与机械强度,避免高温形变;
  4. 引脚形式:直插式(DIP)3引脚——间距符合标准DIP要求,兼容手工/自动插件焊接。

四、可靠性与环境适应性

BOURNS 3362S系列具备行业级可靠性:

  1. 宽温工作:-55℃~+125℃——覆盖工业级环境要求,可在极端温差场景稳定运行;
  2. 旋转寿命:≥1000次——满足多数设备的校准需求(传感器校准通常仅需1-2次);
  3. 湿度耐受:90%RH(40℃)下长期工作——适应南方潮湿或户外设备环境;
  4. 抗振动冲击:符合MIL-STD-202标准——可承受10g/50-2000Hz振动,适合工业/车载场景。

五、应用选型与使用注意事项

为确保性能稳定,需注意以下要点:

  1. 选型匹配:若需±5%精度,可选同系列3362S-1-102E;若需更大功率,切换至3386功率型;
  2. 功率降额:实际功率建议不超过额定值的70%(高温环境需进一步降额);
  3. 焊接要求:手工焊接烙铁温度≤350℃,焊接时间≤3秒;回流焊峰值温度≤260℃;
  4. 调节禁忌:禁止强行旋转超过300°行程,防止滑动臂损坏;
  5. 存储条件:未焊接产品存于干燥环境(湿度≤60%),温度0℃~40℃,避免阳光直射。

该型号凭借「小体积、低成本、稳定温漂」优势,成为消费电子与小型工业设备微调场景的主流选型之一。

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