代售宏韵PC16A01-H-B503--M10-P18电位器

1

总阻值

total resistance

电位器1～3端全部电阻值。

measurement shall be made by the resistance between terminalr1andr3.

50kω

2

阻值线性

resistance taper

电阻值变化规律

resistance changes

b（直线）

（line）

3

总阻值允许差total resistance toleranc

电位器1～3端总阻值之公差。

measurement shall be made by the resistance tolerance between terminalr1andr3.

 ±20%

4

额定功率

rated power

电位器1～3端能连续承受之Zui大之功率rated power is based on continuous full load operation at the maximum voltage between terminal r1 and r3.

0.2w(50℃)

5

残留电阻residual resistance

电位器1～2端（将轴心旋转至1端底部测）及2～3端（将轴心旋转至3底部测）残留test residual resistance beteen terminal r1 andr2;terminal r2 andr3

≤0.1%r

6

转动噪声

rotation of noise

轴心从电位器1端以30转/分匀速旋转至

3端时电位器所呈现之杂音情况

the murmur will appear when shaft turn from terminal 1 to terminal 3 by 30 rounds/minute equably speed.

≤47mv

7

有效电阻角度electrical rotation angle

电阻有效变化角度

resistance effective changes in perspective

280°±20°

8

Zui高使用电压

max operating voltage

电位器r1－r3端所承受的Zui大电压

maximal voltage which sustained by terminal r1 and  r3

50v dc

1

旋转角度total rotation angle

指轴置于1端Zui底部转往3端Zui底部之旋转角度the angle is measured by rotating shaft from the end of terminalr1 to the end of terminalr3.

 300°±5°

2

回转力矩rotation torque

指轴在周围温度5°c～35°c以每秒钟60°匀速转动所需之力矩

rotational torque when turn the shaft :without special provision,rotational speed is 60°/s in ambient temperature 5-35°c

0.3-1.5ncm

3

止档强度stop torque

轴从1端转至止档点或从3端转至止档点10秒后直至破坏之力量

the force that shaft transfer from terminal 1 to stop point or terminal 3 to stop point after 10 seconds until be break

>40ncm

1

使用寿命rotation life

经过10000旋转测试后，总阻变化不超过±（15%r+0.5ω)转动噪声不大于100mv

after 25,000 rotation after the test, the changes impacted no more than±(15% r +0.5ω) rotational noise of not more than 100 mv

2

端子强度

terminal strength

经过焊接（350℃，3,5秒）后端子不得有接触不良或松动现象

after welding (350 ℃, 3,5 seconds) after the of terminal contacts should be good, no termination loosening of

3

可焊性soldering ability

260℃ ±5℃，持续时间2s ±0.5s，焊锡覆盖面积大于90%以上。

dip the terminals into tin tank at 260℃±5℃ for 2±0.5 seconds, the soldering area should be more than90%.

阻值resistance

代码code

100ω

101

500ω

501

1kω

102

2kω

202

3.3kω

332

4.7kω

472

5kω

502

10kω

103

20kω

203

22kω

223

47kω

473

50kω

503

100kω

104

200kω

204

250kω

254

500kω

504

1mω

105

2mω

205

2.2mω

225