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 产品名称:  | 
NS637 系列 | 
 
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 产品尺寸:  | 
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 产品说明:  | 
| Electrical characteristics |  
| Total Resistance | 
 1KΩ~1MΩ |  
| Total Resistance Tolerance | 
 ± 30% |  
| Resistance Taper | 
 B taper |  
| Max operating Voltage | 
 AC 100V  |  
| Rated Power | 
 0.3W at 70°C |  
| Residual resistance value | 
 R<500Ω,within 10Ω,500Ω<R<1MΩ, 2% of total Resistance. |  
| Contact resistance | 
 5% or less |  
| Mechanical characteristics |  
| Total Rotational Angle | 
 240°±20° |  
| Rotational Stopper Strength | 
 0.5Kgf.cm Min |  
| Rotational Torque | 
 30gf.cm~300gf.cm |  
| Durability |  
| Rotational Life | 
 50±2 cycles |  
| Temperature Range | 
-55℃~+125℃  |  
| Soldering conditions | 
260℃ ±5℃,5Sec.  |  
| Humidity | 
40±2℃,95-95%RH,500±10H,△TR±5%  |  
| Load life | 
70℃ ±3℃,500±10 hours ,△TR±5%  |  
| Resistance to heat | 
300±10℃,3±0.5Sec,△TR±2% |  
| Temperature Coefficient | 
±250ppm/℃ |    | 
 
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