WMSIC Electronic Components

BOCHEN 3590S-2-103L Potentiometer 3590S

Model3590S-2-103L
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 3590S-2-103L
Type
BOCHEN
Minimum package
10 圆盘

Technical parameters

Power
2W
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
10
Electronic Component
3590S-2-103L
Electronic Component
1
Package
Through-hole
Electronic Component
Resistor / positions
Electronic Component
±5%
Electronic Component
26.5g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0265995113
Electronic Component
Electronic Component
Electronic Component
10

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

3590S-2-103L精密多圈电位器产品概述

3590S-2-103L是博晨(BOCHEN)推出的工业级精密多圈电位器,针对需要精细调节、稳定功率输出的场景设计,具备10圈全量程调节、2W额定功率、10kΩ标准阻值等核心特性,广泛适配工业控制、测试测量、电源设备等领域。

一、核心参数与规格明细

该产品的关键参数可满足多数中高端应用的基础需求,具体如下:

  • 阻值与精度:标称阻值10kΩ(标识“103”对应10×10³Ω),阻值精度±5%,可覆盖模拟电路分压、偏置调节等常见场景;
  • 功率特性:额定功率2W(环境温度25℃时),温度系数典型值±100ppm/℃,功率稳定性优于5%(经1000小时老化测试);
  • 调节性能:10圈多圈调节结构,全量程调节分辨率达1kΩ/圈,适合需要精细校准的场合;
  • 封装与引脚:径向插件封装(引脚间距符合标准DIP规格),引脚材质为镀锡铜,焊接可靠性强;
  • 环境适应性:工作温度范围-55℃125℃,存储温度-65℃150℃,符合工业级环境要求。

二、产品结构与工艺特点

3590S-2-103L采用精密线绕+陶瓷骨架的核心结构,兼顾稳定性与调节精度:

  1. 电阻体与骨架:镍铬合金线绕制于高氧化铝陶瓷骨架上,陶瓷低膨胀系数降低温度对阻值的影响,线绕工艺保证阻值一致性;
  2. 多圈调节机构:内置蜗杆-蜗轮传动系统,10圈旋转实现全阻值线性调节,避免单圈电位器的调节“过冲”问题;
  3. 绝缘与防护:ABS塑料外壳绝缘,引脚与电阻体隔离防短路;基础款为半密封设计,可防尘溅落,需防水可选配套密封件;
  4. 工艺控制:激光微调阻值确保精度,老化测试后抽样检测阻值漂移,漂移量控制在±2%以内。

三、典型应用场景解析

该电位器适配多种精细调节+中等功率场景:

  • 工业控制:PLC模拟量输入校准(温度传感器零点/增益调节)、变频器转速微调、伺服系统参数配置;
  • 测试测量:示波器垂直增益校准、信号发生器输出幅度调节、万用表内阻校准;
  • 电源设备:线性电源输出电压调节(0-30V可调电源分压)、开关电源反馈回路偏置调节;
  • 通信射频:射频模块偏置电压调节、天线匹配网络阻抗微调;
  • 仪器仪表:压力变送器零点校准、流量传感器信号调理。

四、选型与使用注意事项

为确保性能稳定,需注意以下要点:

  1. 功率降额:实际功率建议不超过1.6W(额定功率80%),避免长期满功率导致阻值漂移;
  2. 精度匹配:需±1%精度可选3590S-2-103G,需1kΩ阻值可选3590S-2-102L;
  3. 焊接规范:引脚焊接温度≤350℃,单引脚焊接时间≤3秒,避免损伤陶瓷骨架;
  4. 调节限制:禁止超10圈全量程旋转,防止蜗杆-蜗轮机构磨损;
  5. 环境防护:潮湿多尘环境需搭配密封外壳,避免灰尘影响调节精度。

五、品牌与品质保障

博晨(BOCHEN)作为国内精密电位器专业制造商,3590S系列具备以下优势:

  • 合规认证:符合RoHS 2.0、CE标准,无铅环保;
  • 批量一致性:自动化生产使每批次阻值偏差≤±3%(优于标称±5%);
  • 售后保障:12个月质保,批量订单支持定制(密封、特殊引脚等);
  • 行业验证:已广泛应用于国内工业自动化、仪器仪表企业,市场反馈稳定性良好。

该产品平衡调节精度、功率容量与成本,是工业级电位器的高性价比选择,可满足多数中端应用的核心需求。

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