SQMR747KJ 数据手册 - TE Connectivity（泰科）

7W SQM7 系列TE Connectivity SQ 系列高功率电阻器具有良好的非碱性陶瓷芯，包含在陶瓷外壳中并用无机硅胶填充物密封。 这使得 SQ 系列具有高绝缘电阻、低表面温度、极好的 TCR 和完全耐火结构。 SQ 系列电阻器特别适合要求高效热性能的任何应用。防火 70°C 时的额定功率为 7W 电阻器标有阻值 最高过载电压 1000V 工作电压 500V 适合于小批量生产、开发和研发部门 Power at 70°C | 7W ---|--- Resistance Tolerance | ±5% Temperature Coefficient | ±300ppm/°C Operating Temperature | -55°C → +275°C Working Voltage (Maximum) | 500V Voltage Withstand | 1000Vac (1 Min.) Overload Voltage (Maximum) | 1000V (Max.) Insulating Resistance | 1000MΩ Length | 9 mm Width | 13 mm Height | 39 mm Lead Diameter | 0.8 mm ### 线绕，径向 - 4W/5W/7W

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

TE CONNECTIVITY / CGS  SQMR7470RJ  通孔电阻器, SQ系列, 470 ohm, 7 W, ± 5%, 500 V, 径向引线