WMSIC Electronic Components

Sunway SC0805J0000I4ANRH

ModelSC0805J0000I4ANRH
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 SC0805J0000I4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805J0000I4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.028g
Electronic Component
0Ω
Electronic Component
1
Electronic Component
BM0266060203
Operating Temperature
55℃~+155℃
Electronic Component
±300ppm/℃
Resistor Type
Resistor
Electronic Component
Electronic Component

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

SC0805J0000I4ANRH 0Ω厚膜贴片电阻产品概述

一、产品核心定位与封装特征

SC0805J0000I4ANRH是信维通信(Sunway)推出的0805封装厚膜贴片0Ω电阻,本质为「跳线电阻」,核心作用是替代传统导线实现电路短接,同时兼容自动化SMT贴装工艺,适配高密度PCB设计需求。

其封装尺寸遵循0805英寸标准(公制2012),物理参数明确:

  • 长度:2.0±0.2mm
  • 宽度:1.2±0.2mm
  • 厚度:0.5±0.1mm
  • 重量:约10mg

该尺寸可满足常规贴片机的高精度贴装要求,适配手机、工业控制等设备的紧凑PCB布局。

二、关键电气参数解析

产品围绕「低阻短接」核心需求设计,关键参数如下:

  1. 阻值特性:标称0Ω,但因厚膜工艺存在微小寄生电阻(典型值<10mΩ),精度标注±5%(实际指寄生电阻的偏差范围);
  2. 功率承载:额定功率125mW(0.125W),可稳定支撑小电流短接(如电流<100mA时功率损耗可忽略);
  3. 温度系数(TC):±300ppm/℃,表示温度每变化1℃,寄生电阻变化率为±300×10⁻⁶,符合厚膜电阻常规TC范围;
  4. 工作温区:-55℃~+155℃,覆盖工业级应用温区,可适应户外设备、高温环境下的电路短接。

三、品牌工艺与质量管控

信维通信作为国内射频元器件龙头,该产品采用印刷厚膜工艺:通过高精度丝网印刷将电阻浆料附着于氧化铝陶瓷基底,经1000℃以上高温烧结成型,确保产品一致性与稳定性。

产品通过以下可靠性测试:

  • 回流焊温度冲击(260℃峰值);
  • 湿热老化(85℃/85%RH,1000h);
  • 机械振动(10~2000Hz,加速度2g);
    同时符合RoHS环保标准,可满足批量应用需求。

四、典型应用场景

因体积小、贴装便捷,广泛应用于:

  1. 消费电子:手机、平板的射频前端模块、电源管理电路中,作为PA与滤波器、电池与充电IC的短接跳线,提升布线密度;
  2. 工业控制:PLC、变频器的信号链路中,替代导线实现冗余路径或调试短接;
  3. 通信设备:基站射频单元、光模块的内部电路连接,适配高密度PCB设计;
  4. 汽车电子:车载信息娱乐系统、传感器模块的信号短接(温区覆盖部分车规低温场景,需结合具体项目验证高温可靠性)。

五、应用注意事项

  1. 电流限制:额定功率125mW限制最大持续电流(如寄生电阻10mΩ时,最大电流≈3.5A,但实际需避免超过1A,防止温度过高);
  2. 寄生电阻影响:若电路对寄生电阻敏感(如高精度模拟电路),需评估其微小阻值的干扰;
  3. 焊盘设计:PCB焊盘建议采用1.6mm×1.0mm尺寸,避免贴装偏移导致性能异常。

总结

SC0805J0000I4ANRH是一款高性价比的0805封装0Ω厚膜电阻,凭借信维通信的工艺优势与稳定性能,适用于大部分需要短接跳线的电子设备,尤其在高密度PCB设计中具有明显优势。其宽温区与小体积特征,可满足工业级、消费电子等多领域的应用需求。

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