WMSIC Electronic Components

Sunway SC0805F2703F4ANRH

ModelSC0805F2703F4ANRH
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 164892

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunway SC0805F2703F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805F2703F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.028g
Electronic Component
270kΩ
Electronic Component
1
Electronic Component
BM0266186779
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.

SC0805F2703F4ANRH 厚膜贴片电阻产品概述

一、产品基本定位与型号解析

SC0805F2703F4ANRH是Sunway(信维通信) 推出的通用型厚膜贴片电阻,聚焦中小功率电子电路的阻值匹配、分压/分流需求。型号字符对应核心信息:

  • “0805”:英制封装规格(公制尺寸2.0mm×1.2mm),适配高密度PCB设计;
  • “2703”:标称阻值270kΩ(270×10³Ω);
  • 后缀隐含精度±1%、温度系数±100ppm/℃等关键参数,属于性价比优异的工业级通用电阻。

二、核心性能参数详解

1. 阻值与精度

标称阻值270kΩ,精度±1%,可满足大多数电路对阻值匹配的要求(如信号衰减、电源分压),避免因阻值偏差导致的控制误差或信号失真。

2. 功率与耐压

  • 额定功率125mW:实际使用需预留20%余量(≤100mW),适配低功耗电路;
  • 工作电压150V:满足常规低压电路耐压需求,不会因过压击穿。

3. 温度特性

  • 温度系数±100ppm/℃:温度每变化1℃,阻值漂移约27Ω(270kΩ×100ppm),在宽温范围内保持稳定性;
  • 工作温度:-55℃~+155℃,覆盖工业级及部分汽车级环境(如车载、户外设备)。

三、封装与工艺特点

1. 0805贴片封装优势

  • 体积小巧:节省PCB空间,适合手机、路由器等高密度设备;
  • 焊接兼容:支持回流焊、波峰焊等主流SMT工艺,生产效率高;
  • 机械可靠性:封装结构抗振动、抗冲击,符合IPC电子组装标准。

2. 厚膜工艺核心特性

采用丝网印刷+高温烧结工艺,相比薄膜电阻成本更低,相比线绕电阻体积更小、高频特性更好;厚膜层与陶瓷基底结合牢固,长期使用不易出现阻值漂移或开路。

四、典型应用场景

SC0805F2703F4ANRH凭借稳定性能与成本优势,广泛应用于:

  1. 消费电子:智能手机电源管理(分压电路)、平板音频接口信号匹配;
  2. 工业控制:小型PLC输入输出接口、温度传感器信号调理;
  3. 通信设备:基站射频偏置电路、路由器信号衰减网络;
  4. 汽车电子:车载中控辅助控制、胎压监测传感器接口(适配-40℃~+85℃车载环境);
  5. 智能家居:空调/洗衣机传感器信号调理、智能门锁低功耗分压。

五、可靠性与品质保障

  1. 环境适应性:宽温范围、低温度系数确保高低温交替环境下性能稳定;厚膜工艺抗腐蚀、抗老化,使用寿命超10万小时;
  2. 品牌背书:Sunway信维通信为国内被动元件龙头,产品通过RoHS、REACH环保认证,批量一致性好;
  3. 焊接可靠性:电极设计优化,焊接后附着力强,可承受机械振动(符合汽车级振动标准)。

六、选型注意事项

  1. 功率余量:实际功率需≤100mW(额定值80%),避免过载发热;
  2. 电压限制:工作电压不超过150V,防止击穿;
  3. 温度环境:确认使用温度在-55℃~+155℃范围内,超出需更换更高温规格电阻。

该产品平衡了性能、成本与可靠性,是工业、消费电子领域的通用电阻优选方案。

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