WMSIC Electronic Components

Sunway SC0805F2203F4ANRH

ModelSC0805F2203F4ANRH
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 Option 164933

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunway SC0805F2203F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805F2203F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.028g
Electronic Component
220kΩ
Electronic Component
1
Electronic Component
BM0266186061
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.

Sunway SC0805F2203F4ANRH 厚膜电阻产品概述

Sunway(信维通信)推出的SC0805F2203F4ANRH是一款0805封装通用型厚膜电阻,针对工业控制、消费电子、汽车电子等领域的稳定电路设计需求优化,具备高精度、宽温适应性、小体积等核心优势,是小功率精密电路的实用选型。

一、产品核心定位与属性

SC0805F2203F4ANRH属于厚膜贴片电阻范畴,采用陶瓷基底+厚膜电阻浆料烧结工艺,兼顾成本控制与性能稳定性。其核心定位是小功率精密电路的基础元件,可替代同参数的传统碳膜/金属膜电阻,适配表面贴装(SMT)自动化生产,适合高密度PCB布局。

二、关键技术参数详解

1. 阻值与精度

阻值为220kΩ(标识代码“2203”,表示220×10³Ω),精度达**±1%**,满足工业级电路对阻值一致性的要求(如传感器信号调理、分压电路)。相比±5%的普通电阻,其阻值漂移在生产与使用过程中更可控,无需额外校准。

2. 功率与电压能力

  • 额定功率:125mW(0.125W),为0805封装的常规功率等级,实际应用中建议留20%以上裕量(即≤100mW),避免长期过载导致阻值老化。
  • 最大工作电压:150V,可覆盖小电流高压场景(如电源分压、信号隔离电路),不会因电压击穿损坏元件。

3. 温度特性

  • 温度系数(TCR):±100ppm/℃,表示温度每变化1℃,阻值变化±100×10⁻⁶Ω。以25℃为基准,当温度升至155℃(变化130℃)时,阻值漂移约±2.86kΩ,仍在精密电路的可接受范围内。
  • 工作温度范围:-55℃~+155℃,覆盖工业级极端环境(如北方户外设备、高温车间),比常规-40℃~+125℃的工业电阻温度范围更宽。

三、封装与物理特性

SC0805F2203F4ANRH采用0805英制贴片封装(公制2012,尺寸2.0mm×1.2mm×0.5mm),具备以下优势:

  • 体积小巧:占用PCB面积仅约2.4mm²,适合智能手机、路由器等高密度设计产品;
  • 抗振性强:贴片结构无引线,可承受振动环境(如车载电子、手持设备);
  • 焊接兼容性:适配回流焊、波峰焊工艺,符合SMT生产线自动化要求。

四、环境适应性与可靠性

厚膜电阻的工艺特性赋予其良好的可靠性:

  • 抗湿性能:陶瓷基底与厚膜浆料的组合,可抵御潮湿环境(如户外通信设备);
  • 耐老化性:经信维通信可靠性测试(如高温存储、温度循环),长期使用阻值漂移率≤0.5%/1000小时;
  • 环保合规:符合RoHS 2.0、REACH等欧盟环保标准,无铅无镉,适配绿色制造需求。

五、典型应用场景

SC0805F2203F4ANRH的参数匹配多领域需求,常见应用包括:

  1. 工业控制:PLC输入输出接口的限流电阻、传感器信号调理电路的分压电阻;
  2. 消费电子:智能手机电源管理模块的反馈电阻、平板电脑音频电路的阻抗匹配电阻;
  3. 汽车电子:车载仪表盘背光电路的限流电阻、车载音响的滤波电阻;
  4. 通信设备:路由器信号衰减电阻、交换机阻抗匹配电阻。

六、选型与应用注意事项

  1. 功率裕量:实际工作功率需低于额定功率的80%,避免过载导致失效;
  2. 电压限制:连续工作电压不超过150V,脉冲电压需参考Sunway官方datasheet;
  3. 焊接工艺:回流焊温度曲线需符合0805封装要求(峰值温度≤245℃,时间≤10秒);
  4. 温度环境:若应用于155℃高温场景,需确认PCB板的耐温性(如FR-4板最高耐温约140℃,需选用耐高温基材)。

综上,SC0805F2203F4ANRH是一款性能均衡的厚膜贴片电阻,兼顾精度、宽温与小体积,适合多领域的小功率精密电路设计,是Sunway信维通信在通用电阻领域的成熟产品。

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