WMSIC Electronic Components

Sunway SC0805J1202F4ANRH

ModelSC0805J1202F4ANRH
Package0805
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 SC0805J1202F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805J1202F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.028g
Electronic Component
12kΩ
Electronic Component
1
Electronic Component
BM0266065815
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

SC0805J1202F4ANRH 厚膜片式电阻器产品概述

SC0805J1202F4ANRH是信维通信(Sunway)推出的一款工业级宽温厚膜片式电阻,采用0805标准表面贴装封装,针对阻值精度、功率容量与环境适应性做了优化设计,广泛适配消费电子、工业控制、通信设备等多领域的电路需求。

一、产品基本属性与定位

该电阻属于信维通信通用型厚膜电阻系列,聚焦“高可靠性+宽温适配”核心需求:

  • 工艺:厚膜陶瓷基片工艺(替代薄膜/线绕的成本-性能平衡方案);
  • 定位:兼顾工业级宽温(-55℃~+155℃)与消费电子的批量应用,无需额外成本升级汽车级认证即可满足多数极端环境需求;
  • 型号解读:SC代表信维系列,0805为封装尺寸,J为精度档(±5%),1202为阻值代码(对应12kΩ),F4ANRH为封装与尾缀参数(含焊接可靠性等级)。

二、核心电气性能参数

该电阻的电气指标符合行业主流标准,关键参数如下:

参数 规格值 实际应用说明 标称阻值 12kΩ 1202代码(12×10²Ω) 阻值精度 ±5%(J档) 通用精度,满足多数电路分压/限流需求 额定功率 125mW 0805封装典型功率容量,需降额使用 最大工作电压 150V 电压限制(需同时满足P=U²/R) 温度系数(TC) ±100ppm/℃ 阻值随温度变化的稳定性 工作温度范围 -55℃~+155℃ 工业级宽温,覆盖极端场景

注:实际使用需同时满足“功率≤125mW”与“电压≤150V”,例如12kΩ电阻在150V下功耗为187.5mW,需降额至122V以内(对应功耗125mW)。

三、封装与物理特性

采用0805表面贴装封装(英制0.08×0.05英寸,公制2012:2.0mm×1.2mm),具备以下特点:

  • 体积小巧:比传统插件电阻节省70%以上PCB空间,适配高密度电路设计;
  • 贴装便捷:无引线设计,支持自动化回流焊/波峰焊,生产效率高;
  • 结构稳定:陶瓷基片承载厚膜电阻层,抗机械应力(跌落、振动)能力优于薄膜电阻;
  • 引脚兼容:符合IPC-7351封装标准,可直接替换同规格其他品牌电阻。

四、可靠性与环境适应性

该电阻针对极端环境做了可靠性优化,满足多项行业测试:

  1. 温度稳定性:±100ppm/℃的TC值,意味着在155℃(最高工作温度)下,阻值变化仅为12kΩ×130℃×100e-6=156Ω,远小于±5%的精度范围(600Ω),宽温下性能稳定;
  2. 抗环境能力:符合IEC 61040厚膜电阻标准,耐湿(85℃/85%RH环境下1000小时阻值变化<1%)、抗浪涌(2倍额定电压冲击10次无失效);
  3. 寿命测试:在125℃下施加额定功率,连续工作1000小时阻值变化<0.5%,满足长期使用需求。

五、典型应用场景

因宽温、高可靠性与成本优势,该电阻适用于多领域:

  • 工业控制:PLC模块、传感器接口电路(如温度传感器分压、信号调理);
  • 消费电子:手机/平板的电源滤波、耳机接口分压、充电电路限流;
  • 通信设备:路由器、基站的信号衰减网络、电源稳压电路;
  • 智能家居:温控器、智能插座的电流检测、LED驱动分压;
  • 车载辅助系统:车载显示屏背光调节、胎压监测传感器接口(需确认汽车级需求时的降额使用)。

六、选型与使用注意事项

  1. 功率降额:实际电路功耗需≤125mW,高温环境(>100℃)每升高10℃降额10%;
  2. 电压限制:避免超过150V,同时计算P=U²/R,取两者最小值;
  3. 焊接工艺:回流焊峰值温度不超260℃(持续≤10秒),波峰焊温度不超245℃;
  4. 储存条件:未开封产品储存在25℃/60%RH以下,开封后12个月内使用,避免受潮;
  5. 替换兼容性:替换其他品牌电阻时,需确认封装、精度、功率、温度系数一致。

该电阻以“高性价比+宽温可靠”为核心竞争力,是中低端电路设计中替代进口品牌的优质选择,尤其适合对成本敏感但需工业级温度范围的应用场景。

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