WMSIC Electronic Components

Sunway SC0603J0000I2BNRH

ModelSC0603J0000I2BNRH
Package0603
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 SC0603J0000I2BNRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0603J0000I2BNRH
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.023g
Electronic Component
0Ω
Electronic Component
10
Electronic Component
BM0266060192
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.

SC0603J0000I2BNRH 贴片厚膜电阻产品概述

一、产品核心定位与应用场景

SC0603J0000I2BNRH是信维通信(Sunway)推出的0603封装贴片厚膜0Ω电阻,核心功能是替代传统导线跳线,实现电子电路中的柔性连接。其并非传统限流/分压电阻,而是通过低阻特性满足特定设计需求,典型应用场景包括:

  1. PCB布线优化:替代钻孔跳线,避免飞线,提升高密度PCB的布线效率与可靠性;
  2. 信号路径短接:如数字电路地平面单点连接、模拟电路信号端等电位耦合;
  3. 测试点固化:产品调试阶段临时短接测试点,后期贴装该电阻实现永久连接;
  4. 低功率旁路:小电流检测电路中并联旁路(需结合功率降额)。
    该型号适配消费电子(智能手机、智能家居)、工业控制(PLC模块)、车载辅助电路(传感器信号处理)等领域。

二、关键技术参数详解

参数直接决定应用边界,核心指标如下:

  1. 电阻特性:
    • 类型:厚膜电阻(丝网印刷+高温烧结工艺);
    • 标称阻值:0Ω,精度±5%(实际成品阻值为5~50mΩ,公差为相对实际阻值的百分比);
  2. 功率与功耗:
    • 额定功率:100mW(25℃环境下持续工作功率);
    • 降额要求:环境温度每升高1℃,功率降额0.4%(如125℃时降额至50%,155℃时降额至30%);
  3. 温度系数(TCR):±300ppm/℃(温度每变化1℃,阻值变化±300×10⁻⁶倍);
  4. 环境适应性:
    • 工作温度:-55℃~+155℃(覆盖工业级及部分高温场景);
    • 存储温度:-65℃~+175℃;
  5. 封装尺寸:0603英制(公制1608),尺寸1.6mm×0.8mm×0.45mm。

三、封装与工艺特性

该型号采用成熟厚膜贴片工艺,兼具成本与性能优势:

  1. 厚膜工艺优势:
    • 陶瓷基板+电阻浆料烧结,耐腐蚀性优于碳膜电阻,成本低于薄膜电阻;
    • 阻值一致性好,适合批量生产;
  2. 端电极设计:
    • 三层结构(镍底层+铜中间层+无铅锡表层),符合RoHS2.0环保要求;
    • 剪切强度≥12N(贴合IPC标准),焊接后不易脱落;
  3. 小型化适配:0603封装为SMT主流小型化规格,可集成于高密度PCB(如穿戴设备主板)。

四、可靠性与环境测试

该型号经多项可靠性验证,满足工业级应用要求:

  1. 温循测试:-55℃(30min)→+155℃(30min)循环1000次后,阻值变化≤±1%;
  2. 湿热测试:85℃/85%RH环境放置1000小时,阻值变化≤±2%,端电极无氧化;
  3. 机械强度:振动测试(10~2000Hz,2g加速度)、跌落测试(1.5m水泥地)后无开路/短路。

五、选型与应用注意事项

为确保稳定工作,需注意以下要点:

  1. 电流承载限制:
    • 实际最大电流I=√(P/R),若实际阻值10mΩ,则25℃时I≈3.16A;
    • 高温场景需降额(如125℃时I≈2.23A),不适合大电流主路径(如电源5V/10A输出);
  2. 焊接工艺:
    • 回流焊:峰值温度245~260℃,时间≤10s;
    • 波峰焊:温度≤250℃,时间≤3s;
  3. 精度匹配:若需±1%精度或±100ppm/℃ TCR,需选择薄膜0Ω电阻(成本更高)。

SC0603J0000I2BNRH凭借宽温范围、小体积与高性价比,成为电子电路柔性连接的优选元件,可有效提升PCB设计灵活性与生产效率。

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