WMSIC Electronic Components

Sunway SC0603J3002F2BNRH

ModelSC0603J3002F2BNRH
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 SC0603J3002F2BNRH
Type
SUNWAY
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
SUNWAY
Electronic Component
SC0603J3002F2BNRH
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.023g
Electronic Component
30kΩ
Electronic Component
10
Electronic Component
BM0266065795
Operating Temperature
55℃~+155℃
Operating Voltage
75V
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.

SC0603J3002F2BNRH 厚膜贴片电阻产品概述

一、产品基本定位与标识解析

SC0603J3002F2BNRH是信维通信(Sunway) 推出的通用型厚膜贴片电阻,核心用于电子电路的阻抗匹配、分压、限流及信号调理,适配高密度PCB设计需求。型号标识对应关系清晰:

  • SC0603:封装规格,采用0603英制贴片封装(公制1608,尺寸1.6mm×0.8mm),满足小型化设备的空间要求;
  • J:阻值精度,对应±5%公差(通用精度档);
  • 3002:阻值编码,按“前两位数字×10^幂次”规则,即30×10²=30kΩ;
  • F:温度系数,对应±100ppm/℃;
  • 2B/NRH:信维内部系列与封装衍生标识,保障批量产品一致性。

二、核心性能参数详解

本产品关键参数围绕“通用稳定性”设计,覆盖多数工业与消费电子场景:

  1. 阻值与精度:标称阻值30kΩ,公差±5%(J档),无需额外高精度筛选,适配分压、限流等基础功能;
  2. 功率与电压:额定功率100mW(0.1W),最大工作电压75V,在额定范围内可长期稳定工作,避免过压击穿;
  3. 温度系数:±100ppm/℃,即温度每变化1℃,阻值漂移约30kΩ×100×10⁻⁶=3Ω,适用于温度波动≤50℃的场景;
  4. 工作温区:-55℃至+155℃,覆盖工业级环境温度范围(如户外设备冬季低温、工业烤箱周边高温),满足恶劣环境下的可靠性要求。

三、封装工艺与可靠性优势

采用厚膜电阻工艺制造(陶瓷基底印刷电阻浆料+高温烧结),具备以下特性:

  • 稳定性:厚膜层与陶瓷基底结合牢固,长期使用阻值漂移率≤0.5%/1000小时(典型值);
  • 成本与量产性:适合大规模自动化生产,性价比高于薄膜电阻,适配中低端通用电路;
  • 焊接兼容性:0603封装符合IPC-J-STD-001标准,可通过回流焊(峰值230-245℃,时间≤30秒)、波峰焊(温度≤260℃,时间≤5秒)实现,焊接后机械强度满足手持设备跌落测试要求。

四、典型应用场景

结合参数与封装特点,本产品适用于以下领域:

  1. 消费电子:智能手机电源管理电路(分压检测、限流保护)、智能穿戴设备音频信号调理(小型化封装适配紧凑空间);
  2. 工业控制:PLC输入输出模块、传感器信号预处理电路(宽温区满足-20℃至+60℃的现场温度波动);
  3. 通信设备:路由器射频匹配电路、交换机电源滤波电路(30kΩ阻值适配部分射频阻抗需求,100mW功率满足小信号处理);
  4. 小型仪器:万用表分压电路、示波器信号衰减电路(±5%精度可满足基础测量需求)。

五、使用与选型注意事项

  1. 功率降额:需参考信维通信 datasheet 降额曲线,例如125℃时功率需降额至60%(≤60mW),避免热老化;
  2. 存储要求:未开封产品存储于15-35℃、湿度40-60%环境,开封后12个月内使用完毕,防止受潮影响焊接;
  3. 精度匹配:若电路需±1%或更高精度,需更换对应型号(如J档换为F档),本型号仅适用于通用精度场景;
  4. 焊接防护:焊接后避免机械应力(如弯曲PCB),防止封装开裂导致阻值突变。

总结:SC0603J3002F2BNRH作为高性价比厚膜贴片电阻,凭借小型封装、宽温区、稳定工艺,可广泛应用于消费电子、工业控制等领域的通用电路设计,是实现基础阻抗调节的可靠选择。

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