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Sunway SC2512J2000F1WNKH
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Sunway SC2512J2000F1WNKH
- Type
- SUNWAY
- Minimum package
- 4000 圆盘
Technical parameters
- Power
- 1W
- Electronic Component
- Electronic Component
- Electronic Component
- SUNWAY
- Electronic Component
- SC2512J2000F1WNKH
- Electronic Component
- 1
- Package
- 2512
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.06g
- Electronic Component
- 200Ω
- Electronic Component
- 1
- Electronic Component
- BM0266065778
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- 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.
SC2512J2000F1WNKH 厚膜贴片电阻产品概述
一、产品基本定位与规格标识
SC2512J2000F1WNKH是Sunway信维通信推出的通用型厚膜贴片电阻，采用2512封装，针对中等功率、宽温适应性场景设计，可满足工业控制、电源模块等领域的电阻需求。型号中核心标识对应：
- 2512：封装尺寸（英制250mil×120mil，公制≈6.4mm×3.2mm）；
- J：精度等级（±5%）；
- 2000：阻值（200Ω，后两位为小数位，此处无小数故标“00”）；
- F：温度系数（±100ppm/℃）；
- 1W：额定功率（25℃环境下的连续工作功率）。
二、核心性能参数详解
该电阻的关键参数聚焦“功率-体积-温区”平衡，具体如下：
参数类别 具体参数 说明 电阻类型 厚膜贴片电阻 陶瓷基板（氧化铝）厚膜印刷烧结工艺 阻值 200Ω 固定阻值，无可调设计 精度 ±5%（J级） 满足多数通用电路的阻值误差要求 额定功率 1W（25℃） 高温环境需按降额曲线使用 最大工作电压 200V 与功率匹配（I=1A，P=I²R=1W） 温度系数（TCR） ±100ppm/℃ 温区-55℃~155℃内阻值变化可控 工作温度范围 -55℃~+155℃ 覆盖工业级及部分车载环境温度波动三、设计特点与工艺优势
- 厚膜工艺稳定性：采用陶瓷基板厚膜烧结技术，阻值一致性优于薄膜电阻，长期使用阻值漂移率低（经老化测试后阻值变化≤0.5%，行业常规表现），抗机械应力能力强。
- 功率密度优化：2512封装下实现1W额定功率，比1206等小封装功率密度提升约3倍，适合空间受限的电路设计。
- 宽温适应性：TCR±100ppm/℃在-55℃~155℃温区内，阻值最大变化为210℃×100ppm=2.1%，仍在±5%精度范围内，满足极端温度场景需求。
- 贴装兼容性：符合SMT自动化贴装标准，支持回流焊、波峰焊工艺，焊接可靠性满足IEC 60068等可靠性标准。
四、典型应用场景
该电阻的性能匹配多领域中等功率需求，常见应用包括：
- 工业控制电路：PLC输入输出模块的限流/分压电阻、电机驱动电路的辅助电流采样电阻；
- 电源模块：DC-DC转换器的输出分压电阻、线性电源的限流电阻（如5V/200mA电源的限流设计）；
- 消费电子：小功率LED阵列的限流电阻（如12V电源下20mA LED的串联电阻）、音频电路的负载电阻；
- 车载电子：车载音响的信号衰减电阻、仪表盘背光电路的限流电阻（覆盖-40℃~+85℃车载温区）。
五、可靠性与使用注意事项
- 降额使用建议：25℃以上需按功率降额曲线使用（如125℃时功率降额至50%，155℃时降额至25%），避免过热损坏；
- 环境防护：抗潮湿性能符合IEC 60068-2-67标准，可在湿度≤95%（40℃）环境下长期工作；
- 焊接规范：回流焊温度需控制在220℃~240℃（峰值），避免超过260℃导致封装损坏。
SC2512J2000F1WNKH凭借平衡的性能、可靠的工艺及宽温适应性，成为工业、消费电子等领域通用功率电阻的优选方案，可有效降低电路设计的成本与空间占用。
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