深圳厂家R148N单联带开关电位器

使用温度范围
Operating temperature
-10 ℃ ~ +70 ℃
手工焊接
Manual soldering
300 ℃ Max 3sec
Electrical Characteristics 电气特性
总阻值(R)
Total resistance
1KΩ ～ 500KΩ
总阻值容许误差
Resistance tolerance
±20% (More Than 1MΩ ± 30%)
阻值线性
Resistance taper
A B C W
摺动杂音
Sliding noise
Less than 68 mV
残留阻值
Residual resistance
≦20 Ω
绝缘阻抗
Insulation resistance
More than 100MΩ at DC 250V
定格电力
Rated power(W)
0.05W
高使用电压
Max. Operating voltage
50V AC
耐电压
Withstand voltage
1 Minute at AC 300 V
相互偏差
Gang error
Linear (B) taper : 0 ~ -20dB ≦ 2dB
A/C Other tapers : 0 ~ -40dB ≦ 2dB
Mechanical Characteristics 机械特性
全回转角度
Total rotational angle
300° ± 5°
全回转扭力
Rotational torque
20 ~ 250 gf.cm
全回转止强度
Rotational stopper strength
4Kgf.cm Min
轴推拉强度
Shaft push-pull strength
8Kgf. Max
迴转寿命
Rotational life
10,000 Cycles.