对比图
型号 SQM7-4K7JI SQMR74K7J
描述 WELWYN SQM7-4K7JI 通孔电阻器, SQM系列, 4.7 kohm, 7 W, ± 5%, 500 V, 径向引线7W SQM7 SeriesTE Connectivity SQ series high power resistors featuring fine non-alkali ceramic cores embodied in ceramic cases and sealed with inorganic silica filler. This provides the SQ series with high insulation resistance, low surface temperature, excellent TCR and an entirely fireproof construction. The SQ series resistors are ideally suited to any application where efficient thermal performance is required.Flameproof Power rating of 7W at 70°C Resistor marked with value Overload Maximum 1000V Working Voltage 500V Ideal for small batch production, development and R&D department ### 金属膜，径向
数据手册 --
制造商 TT Electronics/Welwyn TE Connectivity (泰科)
分类 插件电阻插件电阻
安装方式 Through Hole Through Hole
封装 Radial Leaded 径向引线
额定电压(DC) 500 V 500 V
容差 - ±5 %
额定功率 7 W 7 W
电阻 4.7 kΩ 4.7 kΩ
阻值偏差 ±5 % ±5 %
工作温度(Max) 155 ℃ 250 ℃
工作温度(Min) -55 ℃ -55 ℃
额定电压 500 V 500 V
长度 - 13 mm
宽度 - 9 mm
高度 - 39 mm
脚长度 - 3.5 mm
封装 Radial Leaded 径向引线
工作温度 -55℃ ~ 155℃ -55℃ ~ 250℃
温度系数 ±350 ppm/℃ ±300 ppm/℃
产品生命周期 - Active
包装方式 - Bulk
RoHS标准 RoHS Compliant RoHS Compliant
含铅标准 - 无铅
ELV标准 - Compliant
REACH SVHC标准 No SVHC No SVHC
REACH SVHC版本 2015/06/15 2015/06/15
ECCN代码 - EAR99