WMSIC Electronic Components

BOCHEN 3296X-1-103 Trimmer Potentiometer 3296X

Model3296X-1-103
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

19 specifications

Core information

Product name
BOCHEN 3296X-1-103
Type
BOCHEN
Minimum package
100 圆盘

Technical parameters

Power
500mW
Electronic Component
Electronic Component
Electronic Component
BOCHEN
Electronic Component
30
Electronic Component
3296X-1-103
Electronic Component
1
Package
Through-hole
Electronic Component
Resistor / positions
Electronic Component
±10%
Electronic Component
1.286g
Electronic Component
10kΩ
Electronic Component
1
Electronic Component
BM0265995085
Electronic Component
±250ppm/℃
Electronic Component
Electronic Component
Electronic Component
100

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

3296X-1-103 精密可调电位器产品概述

一、产品核心属性与基础定位

3296X-1-103是博晨(BOCHEN)品牌推出的一款插件式精密可调电位器,属于3296X系列标准型电位器范畴。该产品以“10kΩ阻值+30圈精密调节+500mW功率承载”为核心设计,适配对参数微调精度有一定要求、且采用传统通孔焊接的电子电路场景,是工业控制、仪器仪表、家电控制等领域的常规选型元件。

二、关键技术参数深度解析

该型号的核心参数直接决定了其应用边界,具体解析如下:

  1. 阻值与标识:标称阻值为10kΩ,型号后缀“103”是行业通用的三位数字标识(10×10³Ω=10kΩ),清晰易辨识,无需额外参数换算;
  2. 精度等级:±10%的阻值精度,满足大多数非超精密场景的需求(如普通电源微调、仪表校准),无需高精度筛选即可批量使用;
  3. 功率承载:额定功率500mW,意味着连续工作时电压×电流不得超过0.5W(如10kΩ阻值下,最大工作电压约70.7V,最大电流约7mA),可稳定支撑小信号电路的功率需求;
  4. 温度稳定性:温度系数为±250ppm/℃,即每变化1℃,阻值漂移±250×10⁻⁶(如环境温度从25℃升至100℃,阻值变化约1.875%),适配-55℃~125℃的行业常规工作温度范围;
  5. 调节圈数:30圈多圈调节设计,相比单圈电位器的“粗调”,可实现更精细的参数微调,适合需要精准校准的电路(如万用表电阻档校准)。

三、封装形式与安装适配性

3296X-1-103采用插件式封装,具体为标准圆柱形通孔封装(直径约6mm,引脚间距符合常规PCB设计规范),具有以下优势:

  • 安装便捷:无需特殊焊接工具,直接通过PCB通孔焊接即可,适合批量生产或手工焊接场景;
  • 接触可靠性:插件引脚与PCB的焊接连接强度较高,抗振动性能优于贴片封装,适配工业现场等振动环境;
  • 空间适配:圆柱形体积小巧,可嵌入常规PCB的紧凑布局中,无需额外预留大面积安装空间。

四、品牌与可靠性保障

博晨(BOCHEN)作为国内专注于被动电子元件的品牌,其3296X系列电位器经过多项常规可靠性测试:

  • 高低温循环测试(-55℃~125℃,循环50次),验证温度稳定性;
  • 振动测试(10~2000Hz,加速度2g),确保振动环境下电气性能稳定;
  • 寿命测试(调节10000圈以上),保证长期使用后阻值变化率不超过允许范围。
    这些测试直接支撑了产品在工业、家电等场景下的长期稳定运行。

五、典型应用场景

结合参数与封装特点,3296X-1-103的核心应用场景包括:

  1. 电子仪器仪表校准:万用表、示波器的零点/量程校准,利用30圈调节实现精准参数匹配;
  2. 小型电源电压微调:线性电源、开关电源的输出电压微调(需注意功率不超过500mW);
  3. 工业控制电路参数设置:PLC、变频器的输入阈值、增益调节,适配工业环境的温度与振动要求;
  4. 家电控制板校准:空调、洗衣机的温度阈值、转速微调,满足民用产品的稳定性需求;
  5. 音频设备小信号调节:耳机放大器、小型音箱的音量/音调微调(小信号场景下功率充足)。

六、选型与使用注意事项

为确保产品性能与寿命,使用时需注意以下要点:

  1. 功率限制:严禁超过500mW额定功率,避免过热导致阻值漂移或损坏;
  2. 精度匹配:若需±1%或更高精度,需选择3296W等高精度系列,该型号±10%仅适合常规场景;
  3. 焊接规范:焊接温度控制在260℃以下,焊接时间不超过3秒,避免损坏内部电阻元件;
  4. 环境防护:避免在潮湿、腐蚀性气体环境下长期使用,必要时增加防护措施;
  5. 调节方式:采用0.5mm一字螺丝刀缓慢调节,避免过度用力导致机械损坏。

该产品凭借平衡的精度、功率与调节性能,成为中低端电子电路中精密微调的高性价比选型,可覆盖多数常规应用场景的需求。

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