松下贴片可调电阻 1K贴片可调电阻 帝国贴片可调电阻 贴片可调电阻 松下贴片可调电阻 1K贴片可调电阻 帝国贴片可调电阻 贴片可调电阻 可调电阻1K可调电阻电阻器电位器可调电阻可调电阻20K可调电阻1M精密可调电阻松下可调电阻贴片可调电阻可调电阻100K可调电阻10K500K 器贴片旋转式贴片电位器贴片多圈电位器 2K可调电阻 20K可调电阻 10K可调电阻 22K可调电阻 2K可调电阻 20K可调电阻 10K可调电阻 22K可调电阻 2K可调电阻 20K可调电阻 10K可调电阻 22K可调电阻 贴片可调电阻松下 贴片可调电阻帝国 贴片可调电阻北陆 贴片可调电阻松下 贴片可调电阻帝国 贴片可调电阻北陆 贴片可调电阻松下 贴片可调电阻帝国 贴片可调电阻北陆 贴片可调电阻50K 贴片可调电阻20K 贴片可调电阻10K 贴片可调电阻50K 贴片可调电阻20K 贴片可调电阻10K 贴片可调电阻50K 贴片可调电阻20K 贴片可调电阻10K 总阻值范围:100Ω至1MΩ 标准阻值误差: + /- 25% 残留阻值:不能大于总阻值之2% 线性: 直线(B) 功率:0.15W ( 70°C ) 使用电压:少于50V 旋转寿命:转动20回后,阻值变化在±15%以内。 温度系数:±250ppm/°C 旋转噪音:低于标示阻值之5% 旋转角度:260° ± 20° 扭力矩:20 ~ 200gf. cm 使用温度:-25° ~ +100°C 耐高温: 在温度70°C之环境下放置500小时后,阻值变化为±5%。 耐湿、高温:在温度60°C、相对湿度90-95%环境下放置500小时后,阻值变化为±5%。 焊锡温度:240°C 焊锡时间:5秒 |