WMSIC Electronic Components

Sunway SC0805J5103F4ANRH

ModelSC0805J5103F4ANRH
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 164949

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunway SC0805J5103F4ANRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0805J5103F4ANRH
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.028g
Electronic Component
510kΩ
Electronic Component
1
Electronic Component
BM0266186774
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.

SC0805J5103F4ANRH 厚膜电阻产品概述

一、产品基本属性与品牌背景

SC0805J5103F4ANRH是信维通信(Sunway) 推出的表面贴装厚膜电阻,属于信维被动元件产品线的通用型号。信维作为国内射频与被动元件领域龙头,其电阻产品以工艺成熟、一致性稳定为核心优势,广泛覆盖消费电子、工业控制等场景。

该型号采用0805英制封装(对应公制2012,尺寸2.032mm×1.27mm),是电子设计中最常用的小尺寸封装之一,适配回流焊、波峰焊等主流贴装工艺。型号命名可拆解为:

  • SC:信维产品代码;
  • 0805:封装尺寸;
  • J:精度代码(±5%);
  • 5103:阻值代码(510×10³=510kΩ);
  • F4:温度系数及参数标识;
  • ANRH:无铅编带包装后缀(12mm编带,3000pcs/卷)。

二、核心电气性能参数详解

该型号参数针对通用场景优化,核心指标如下:

  1. 阻值与精度:标称510kΩ,精度±5%,实际阻值范围484.5kΩ~535.5kΩ,满足多数分压、限流电路需求;
  2. 功率额定值:125mW(0.125W),是0805封装的功率上限之一(同封装常规为62.5mW),可承载中等功率负载;
  3. 工作电压上限:150V,结合公式P=V²/R计算,实际最大功耗约44.1mW(远低于额定功率),为安全使用上限;
  4. 温度系数(TCR):±100ppm/℃,即温度每变化1℃,阻值变化±0.01%(如155℃时,相对于25℃阻值变化±1.3kΩ);
  5. 工作温度范围:-55℃+155℃,覆盖工业级宽温要求(商业级为070℃),适配极端环境。

三、封装与物理特性

0805封装物理尺寸紧凑,厚度约0.55mm(信维常规规格),引脚采用无铅锡合金(符合RoHS指令),焊接兼容性强。厚膜电阻结构由陶瓷基底+厚膜电阻浆料+电极+保护层组成,抗冲击、耐磨损,长期稳定性优于部分薄膜电阻。

编带包装适配自动化贴装生产线,可显著提升生产效率,适合批量制造场景。

四、典型应用场景

该型号因参数平衡,适配多种领域:

  1. 消费电子:手机、平板、智能穿戴的电源分压、射频前端匹配网络;
  2. 工业控制:PLC、传感器模块的信号滤波、限流电路(宽温区适配户外设备);
  3. 通信设备:基站、路由器的射频链路匹配、偏置电路(信维射频优势互补);
  4. 汽车电子:非安全关键型车载模块(如显示屏、传感器接口),宽温区满足车载环境。

五、产品优势与使用注意事项

核心优势

  • 宽温可靠性:-55~155℃覆盖工业级场景,优于多数商业级电阻;
  • 高功率密度:0805封装实现125mW功率,比同封装1/16W型号提升100%,适合紧凑设计;
  • 参数一致性:信维成熟工艺确保阻值、TCR等指标稳定,降低批量不良率;
  • 电气兼容性:阻值、电压、功率组合适配常见分压/限流场景,常规下无需额外降额。

注意事项

  • 功率降额:高温(>125℃)或长期使用时,建议降额至70%(≤87.5mW),延长寿命;
  • 焊接规范:回流焊峰值温度≤260±5℃,时间≤10秒,避免过热损坏电阻膜;
  • 静电防护:ESD控制在±2kV(人体模型)以内,防止阻值漂移;
  • 电压限制:150V为绝对上限,超压可能击穿陶瓷基底导致短路。

六、选型替代参考

若需替代,可参考同参数产品:

  • 国巨(Yageo):RC0805JR-07510KL(J精度±5%,125mW);
  • 三星(Samsung):CL0805J5103GS(TCR±100ppm/℃,无铅);
  • 风华高科:0805J5103T(宽温-55~155℃)。

替代时需确认封装尺寸、编带包装、无铅要求是否一致,避免贴装兼容性问题。

该型号凭借平衡的参数与可靠的工艺,是通用电子设计中0805封装厚膜电阻的高性价比选择。

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