Datasheet

Page 2 of 7 QR-QE-20/2003.08.01
4
Rated power
額定功率
Linear Taper B: 0.0125W
B : 0.0125W
The rated power should be changed
according to the following chart when the
ambient temperature changed.
它與環境溫度按以下曲線變化。
Derating curve of rated dissipation
5
Contact Noise
接觸雜音
(CRV)
5% or less of the total resistance for
over 60°(60°included) carbon film
angle
(Before the life test) ;
10% or less of the total resistance for
40° thru 60 ° carbon film angle
(Before the life test) ;
15% or less of the total resistance for
under 40°(40°included) carbon film
angle (Before the life test) ;
碳膜角度為 60°()以上時,全阻值的
5%以下(壽命測試前);
碳膜角度為 40°~60°時,全阻值的
10%以下(壽命測試前);
碳膜角度為 40°()以下時,全阻值的
15%以下(壽命測試前).
7% or less of the total resistance for
over 60°(60°included) carbon film
angle
(After the life test) ;
12% or less of the total resistance for
40° thru 60 ° carbon film angle
(After the life test) ;
18% or less of the total resistance for
under 40°(40°included) carbon film
angle (After the life test) ;
碳膜角度為 60°()以上時,全阻值的
7%以下(壽命測試后);
碳膜角度為 40°~60°時,全阻值的
12%以下(壽命測試后);
碳膜角度為 40°()以下時,全阻值的
18%以下(壽命測試后).
By the test angle of less than 90% carbon
film angle
測試角度小於碳膜角度的 90%