

盛雷城精密電阻(江西)有限公司
主營產品: 其他電阻器
供應高精密電阻生產-供應高精密電阻檢測-盛雷城
價格
訂貨量(件)
¥30018.00
≥1000
店鋪主推品 熱銷潛力款
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阻值從1歐姆到10歐姆之間對于任何電阻技術都是一個挑戰。因為這個阻值段屬于低阻值范圍,只有厚的電阻材料和短的電流路徑才能做到低阻值。厚的電阻材料不利于和基板的結合來平衡溫飄,而短的電流路徑也不利于精密調阻。精密薄膜電阻和精密金屬膜電阻很難在這個阻值范圍內提供出色的溫飄,只能到±20ppm/°C,在有限的溫度范圍以內可能會好一些。精密線繞電阻的溫飄則完全基于電阻合金絲本身,可以做到±10ppm/°C左右,但線繞電阻一般只有插腳的產品而且有電感。精密箔電阻在這個阻值范圍內溫飄可以控制在±5ppm/°C以內,精度可以做到±0.1%或者更好,貼片和插腳都可以提供
盛雷城精密電阻有限公司可以生產制造阻值從1歐姆到10歐姆之間的精密金屬膜電阻器,溫度系數即俗稱的溫漂可以低至±5ppm/°C以內,
PR series high-precision resistor arrays feature pre-tinned terminations over a nickel barrier.
PR系列高精度電阻陣列的鎳隔板上使用預鍍錫的端子。
www.kuenglish.infoThe high precision resistor is composed of three NMOS FETs with controllable gate voltage andaspect ratios.
通過控制各MOS 管的柵電壓和寬長比可得到線形度較好的高精度電阻器。
dict.cnki.netThe DC-AC difference of the precision resistor due to Peltier Effect can not be obtained by a purede measurement or an ac one.
精密電阻由于帕爾蒂效應引起的交直流誤差,用單純直流測量或單純交流測量都無從得到;
All resistors come with a tolerance value, which is given as a percentage. The tolerance value tells us how close to the nominal value a resistance can vary. For example, a 500? resistor that has a tolerance value of 10%, may have a resistance that is somewhere between 10% above 500? (550?) or 10% below 500? (450?). If the same resistor has a tolerance of 1%, its resistance will only vary by 1%. Therefore, a 500? resistor can then vary between 495? and 505?.
盛雷城精密電阻有限公司專業生產高精度電阻器,電阻精度高于0.1%,電阻穩定性指標高于0.05%
