深圳厂家R125S开关旋转电位器 K8

使用溫度範圍

operating temperature

-10 ℃ ℃ ~ +70 ℃

手工焊接

manual soldering

300 ℃ ℃ max 3sec

electrical characteristics 電氣特性

總阻值(r)

total resistance

500Ω~2mΩ

總阻值容許誤差

resistance tolerance

±20% (more than 1mΩ ±30%)

阻值線性

resistance taper

a a

b b

c c

w mn n

摺動雜音

sliding noise

less than 47 mv

殘留阻值

residual resistance

≤ 20 ? (r>10k)

≤ 10 Ω (r≤10k)

絕緣阻抗

insulation resistance

more than 100 mΩ at dc 500 v

定格電力

rated power(w)

linear (b) taper : 0.125 w

other taper : 0.06w

高使用電壓

max. operating voltage

linear (b) taper : 200 v

other taper : 150 v

耐電壓

withstand voltage

1 minute atac 500 v

mechanical characteristics 機械特性

全回轉角度

total rotational angle

300 °±5 °

全回轉扭力

rotational torque

30~200 gf.cm

c.c 扭 力

c.c torqu e

100~350gf.cm

全回轉止強度

rotational stopper strength

8 kgf.cm max.

軸推拉強度

shaft push-pull strength

7 kgf. max.

迴轉壽命

rotational life

15,000 cycles