WMSIC Electronic Components

Sunway SC0402J22R0F2ANRH

ModelSC0402J22R0F2ANRH
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 SC0402J22R0F2ANRH
Type
SUNWAY
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0402J22R0F2ANRH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
22Ω
Electronic Component
10
Electronic Component
BM0266065742
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.

SC0402J22R0F2ANRH厚膜贴片电阻产品概述

一、产品基本信息

SC0402J22R0F2ANRH是Sunway(信维通信) 推出的一款通用型厚膜贴片电阻,采用0402小型化封装,核心用于电子电路中的限流、分压、滤波等基础功能。该产品以陶瓷为基底,通过厚膜工艺制备,兼具成本优势与稳定性能,适配消费电子、工业控制、通信等多领域的高密度电路设计需求。

二、关键性能参数详解

该电阻的核心参数完全满足常规电子电路的可靠性要求,具体如下:

  1. 阻值与精度:标称阻值22Ω,精度±5%(对应行业J档),无需额外高精度补偿,可覆盖大多数民用/工业级电路的误差需求;
  2. 功率与电压额定值:额定功率62.5mW(0.0625W),最大工作电压50V。实际使用中需注意功率损耗((P=I^2R)或(P=U^2/R))不得超过额定值,避免过热损坏;
  3. 温度系数:±100ppm/℃,表示温度每变化1℃,阻值变化0.01%,处于厚膜电阻的常规水平,可适应一定温度波动下的性能稳定;
  4. 工作温度范围:-55℃+155℃,远超常规民用电子(070℃)的温度要求,可满足工业级环境(如户外设备、高温车间)及部分汽车电子场景。

三、封装与工艺特点

  1. 0402小型化封装:英制尺寸对应公制1005,实际尺寸约1.0mm×0.5mm×0.35mm,可显著节省PCB板空间,适配智能手机、物联网终端等高密度集成设计;
  2. 厚膜工艺优势:采用丝网印刷电阻浆料+高温烧结工艺,相比薄膜电阻成本更低、耐恶劣环境能力更强;相比线绕电阻体积更小,适合自动化贴片生产;
  3. 焊接兼容性:两端采用镀锡/镀镍表面贴装终端,兼容常规回流焊、波峰焊工艺,焊接后机械强度可靠,不易因振动脱落。

四、典型应用场景

该电阻凭借小型化、宽温适应性,广泛应用于以下领域:

  1. 消费电子:智能手机、平板、智能穿戴的电源管理模块(限流保护)、信号调理电路(分压/滤波);
  2. 工业控制:小型PLC、传感器模块(温度/压力传感器信号放大辅助电阻)、工业物联网终端低功耗电路;
  3. 通信设备:路由器、交换机的射频前端匹配电路、电源模块辅助限流电阻;
  4. 汽车电子:车载仪表盘背光电路、小功率传感器信号处理(如胎压监测辅助电阻,适配非安全关键场景)。

五、可靠性与环境适应性

  1. 宽温稳定性:-55~+155℃的工作范围,可承受极端温度变化,避免高温老化或低温收缩导致性能下降;
  2. 耐湿抗腐蚀:陶瓷基底+表面保护膜具有良好耐湿、抗腐蚀能力,适配南方潮湿地区等环境;
  3. 长期可靠性:经过高温存储、温度循环等老化测试,阻值漂移率低,可保证3~5年以上的稳定使用;
  4. 机械强度:0402封装结构紧凑,可承受常规振动、冲击(符合IPC-A-610标准),适合移动电子设备。

六、选型与使用注意事项

  1. 功率降额:建议实际工作功率不超过额定功率的80%(≤50mW),延长使用寿命;
  2. 电压限制:实际电压不得超过50V,防止击穿;
  3. 焊接规范:回流焊峰值温度控制在240~250℃(时间≤10s),避免手工焊接温度过高(>350℃)损坏电阻;
  4. 存储防护:存储于温度25±5℃、湿度40~60%RH的干燥环境,同时注意静电防护(ESD),避免放电损坏;
  5. 电路匹配:设计时需确认电流/电压需求与电阻额定值匹配,避免选型错误。

该产品平衡了性能、成本与小型化需求,是常规电子电路中替代进口同类产品的优质选择。

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