价 格: | 1.75 | |
是否提供加工定制: | 是 | |
品牌: | YH | |
型号: | WH142A-1 L22.5F | |
种类: | 单联 | |
用途: | 功率 | |
材料: | 碳膜 | |
性能: | 功率 | |
阻值调节方式: | 旋转式 | |
阻值变化方式: | X式(直线式) | |
标称阻值: | 1K-1M | |
额定功率: | 0.025(W) | |
阻值允许偏差: | ±20(%) | |
滑动噪声: | ≤47m(V) | |
零位电阻: | ≤20(Ω) | |
接触电阻: | ≤50(Ω) | |
绝缘电阻: | ≥100(MΩ) |
蓝色部分宽14mm
单联,不带开关
一排7个脚
柄长为22.5mm
半圆状的柄型
带支架
机械性能Mechanical specifications:
总旋转角度 Total rotation angle:300°±10°
旋转力矩Rotation torque:2~15mN.m(20~200gf.cm)
止档强度Shaft stop strength:4Kgf.cm
电气性能Electrical specifications:
总阻值Total resistance:10KΩ~2MΩ
电阻规律Resistance taper:A、B、C
阻值偏差Resistance tolerance:±20%
转动噪音Rotational noise:≤47mV
残留电阻Residual resistance:R≥250KΩ 0.1% max.of totalresistance
250KΩ>R>10KΩ 20Ω max.
10KΩ≥R 10Ω max.
双联同步误差Tracking error: 0~﹣40dB ±3dB
额定功率Rated wattage:Curve B:0.08W
Other than B:0.04w
使用电压Max operating voltage:Curve B:150V
Other than B:100V
抗电强度Dielectric:AC500V,1 minute
绝缘电阻Insulation resistance:≥50MΩ at DC500V
耐久性能Durability:
旋转寿命Rotary life: 10,000cycles
长寿命,低成本优良的防尘结构,没有任何开口部分力矩小阻值线性多样化旋转50%处有定位或整个旋转行程带定位品种规格多,适用性强机械性能Mechanical specifications:旋转角度Rotation angle:235°±5°电气性能Electrical specifications:旋转角度Rotation angle:220°±20°旋转力矩Torque:0.4 to 2 Ncm.(0.6 to 2.7 in-oz)止档力矩Stop torque:>5Ncm.(>7in-oz)阻值范围Range of values:100Ω≤Rn≤5M阻值误差Tolerance:100Ω≤Rn≤1MΩ-----±20% 1MΩ<Rn≤5MΩ-----±30%耐电压Max.Voltage:200VDC(lin)100VDC(no lin)额定功率Nominal Power: 50℃(122°F)(see power rating curve) 0.15W(lin)0.07W(no lin)线性Taper:(log.&Alog.only Rn≥1k)Lin;Log;Alog.残留电阻Residual resistance:≤2Ωmin平滑性Equivalent Noise Resistance:≤3%Rn(3Ωmin)环境温度Operating temperature:(-25℃ 70℃)(-13°F 158F) Up to 85℃ depending on application
金属轴,轴长13mm单联机械性能:总旋转角度300°±10°推拉强度40N电气性能:总阻值5KΩ~ 2MΩ阻值偏差:±20%。旋转噪声≤47mV额定功率0.04W 绝缘电阻:在直流电压250V下超过100MΩ机械寿命旋转寿命10,000次