Datasheet

Metal
Shaft
Rotary
Potentiometers
49
Slide
Potentiometers
Trimmer
Potentiometers
Multi Control
Devices
Position Sensors
Insulated
Shaft
Knob
Operating
Metal Shaft Potentiometers
Products Specifications
Model
Items
RK20B RK25T RK271 RK501
Operating temperature range
−10℃ to ＋105℃ −10℃ to ＋60℃
−10℃ to ＋70℃
±20％
0.06W 0.05W 0.1W
20V DC 5V DC 30V AC
5kΩ≦R＜ 10kΩ 70dB min.
10kΩ≦R＜ 50kΩ 80dB min.
50kΩ≦R＜100kΩ 90dB min.
100kΩ≦R 100dB min.
120dB min.
R≦10kΩ 20Ωmax.
10kΩ＜R≦50kΩ
30Ωmax.
50kΩ＜R
0.1% or less of
nominal total resistance
100MΩ min. 250V DC 100MΩ min. 500V DC
1 minute 300V AC 1 minute 500V AC
360°
20 to 80
―
100N max.
300±5°
0.5 to 7.5
0.5
300±3°
Motor-driven 300±5°
300±3°
5 to 35
Motor-driven 15 to 45
0.9
13 to 43
1.5
150N max.
10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies,
in the 3 direction of X, Y and Z and for 2 hours respectively
350℃ max. 3s max.
260±5℃ 4±1s
15,000 cycles 100,000 cycles 15,000 cycles
−10℃ for 96h
＋105℃ for 96h ＋70℃ for 96h
＋40±2℃, 90 to 95％RH for 96h
150V AC
Total
resistance tolerance
Rated power
Maximum
operating voltage
Residual
resistance
Maximum
attenuation
（Volume control）
Insulation
resistance
Voltage proof
Total
rotational angle
Rotational torque
（ mN・m ）
Stopper strength
（ N・m ）
Push-pull strength
Vibration
Solder
heat
resistance
Manual
soldering
Dip soldering
（Dip available
products）
Electrical
performance
Mechanical
performance
Endurance Operating life
Cold
Long-term heat
resistance
Moisture
resistance
Environ-
mental test