WMSIC Electronic Components

Sunway SC0402J3302F2ANRH

ModelSC0402J3302F2ANRH
Package0402
BrandSUNWAY
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
Sunway SC0402J3302F2ANRH
Type
SUNWAY
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0402J3302F2ANRH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
33kΩ
Electronic Component
10
Electronic Component
BM0266065801
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

SC0402J3302F2ANRH 贴片厚膜电阻产品概述

SC0402J3302F2ANRH是信维通信(Sunway)推出的一款0402封装通用型贴片厚膜电阻,针对小型化电子电路的基础阻抗控制需求设计,兼顾成本可控与性能稳定性,适用于多数中低功耗场景的电路设计。

一、产品核心身份与定位

该电阻型号各字符对应关键属性,明确其应用边界:

  • SC:信维通信无源元件系列前缀;
  • 0402:封装规格(英制0.04″×0.02″,公制1.0mm×0.5mm),属于小型化贴片封装的主流规格;
  • J:精度等级(行业通用±5%,无需额外高精度校准);
  • 3302:阻值编码(实际阻值33kΩ);
  • F2ANRH:批次与封装细节标识(含电极、包装等信息)。

核心定位是小体积、中低功率场景的基础电阻元件,平衡了性能与成本,适合量产电子设备的标准化应用。

二、关键电气性能参数详解

以下参数直接决定其适用范围,需结合电路需求匹配:

  1. 阻值与精度:33kΩ±5%
    阻值33000Ω,±5%精度满足绝大多数电路的阻抗匹配、分压、限流需求(如传感器信号放大的反馈电阻、电源电压监测电路)。
  2. 功率等级:62.5mW(0.0625W)
    0402封装贴片电阻的典型功率值,实际使用需注意功率降额(25℃下连续工作功率建议不超过50mW),避免过热导致阻值漂移或失效。
  3. 工作电压:50V(最大连续电压)
    最大连续工作电压50V,结合功率计算得实际最大允许电压约45.4V(公式:(V=\sqrt{P×R})),需避免超压使用。
  4. 温度系数(TCR):±100ppm/℃
    表示温度每变化1℃,阻值变化±0.01%;100℃温度范围内阻值变化±1%,属于厚膜电阻的常规水平,满足一般环境下的性能稳定要求。

三、物理封装与结构特性

  1. 封装尺寸:0402(1.0mm×0.5mm)
    超小型封装适合高密度PCB布局,可有效减少电路体积,适配智能手机、智能穿戴等便携设备的空间限制。
  2. 厚膜电阻结构
    采用氧化铝陶瓷基片为载体,通过以下工艺制成:
    • 丝网印刷钌系厚膜电阻浆料;
    • 高温烧结形成稳定电阻层;
    • 电极制作(银浆+镍金镀层)保障焊接可靠性。
      该结构具备:耐温性优于薄膜电阻、抗冲击/振动性能较好(适合移动设备)、成本低于精密薄膜电阻等特点。

四、典型应用场景分析

结合参数特性,该电阻适用于以下场景:

  1. 消费电子:智能手机、智能手表的传感器信号调理电路(如加速度计、心率传感器的分压电阻)、电源滤波电路(小电流滤波);
  2. 物联网终端:低功耗IoT设备的信号链路阻抗匹配(如蓝牙模块天线匹配)、电压监测电路;
  3. 工业控制:小型传感器模块(如温度传感器)的辅助电路、PLC输入输出接口的限流电阻;
  4. 汽车电子:非关键高温区域的电路(如车内中控的辅助电阻),因工作温度范围-55℃~+155℃符合汽车级部分要求。

注意:因功率仅62.5mW,不适合大功率负载电路(如电机驱动、大电流电源)。

五、可靠性与环境适应性

  1. 工作温度范围:-55℃~+155℃
    覆盖工业级温度标准,可适应极端环境(如低温户外、高温设备内部);
  2. 环保与认证:符合RoHS、REACH等环保标准,通过ISO9001质量体系认证,产品一致性较好;
  3. 可靠性测试:信维通信对该系列电阻完成了振动(10~2000Hz,1g)、冲击(1000g,0.5ms)、湿热(85℃/85%RH,1000h)等测试,满足电子设备的长期使用需求。

六、品牌与采购建议

信维通信(Sunway)是国内知名电子元器件制造商,专注射频元件、无源元件等领域,产品广泛应用于消费电子、汽车电子等行业。SC0402J3302F2ANRH作为其通用贴片电阻系列,适合批量采购(如电子设备量产),单颗成本可控,且供货稳定。

该电阻凭借小体积、稳定性能与合理成本,成为多数小型化电子电路的优选基础元件之一。

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