Metal Shaft Potentiometer
11mm Size Metal Shaft Reflow Type
RK119
Series
Product Varieties
In addition to the recommended products, the following specifications can also be accommodated.
Total Resistance Variety
Total resistance
（kΩ）
10
20
50
Rotary
Potentiometers
Slide
Potentiometers
Resistance Taper
Resistance taper
15A
1B
3B
Detent and Attached Switch
Items
Variety
Single-shaft, Single-unit
Detent
Without
Attached switches travel
0.5mm
1.5mm
Dimensions of Shaft
Flat type
L
1
L
B
R
Unit:mm
60
û
Metal
Shaft
Insulated
Shaft
Detail dimensions mm）
（
L
1
¿6
4.5
※L
B
5
5
R
7
10
Knob
Operating
¿7.85
C1
Shaft shown in full CCW
position.
（
15
）
（
20
）
Notes
1. ※L
B
does not support M7(with Screws).
2.
marked are specifications recommended by ALPS.
Specification for Switch
Mechanical Characteristics
Type
Travel
（mm）
0.5±0.3
SPST
1.5±0.5
Pole-position
Rating
Changeover torque
（Operating
force）
5±2N
4±2N
Momentary
push type
DC 5V 0.1A
（1mA
5V DC min.rating）
Electrical Characteristics
Type
Momentary
push type
Contact resistance
100mΩfor initial period,
200mΩafter operating life
Insulation resistance
100MΩ min.
Measured with a 250V DC
megger.
Voltage proof
300V AC
1 minute min.
Durability
Travel
0.5mm
The switch under a rated resistive load shall be subjected to a total of 100,000 cycles of
operation at a speed of 600 to 1,000 cycles per hour.
The contact resistance after testing should not exceed 200mΩ.
The switch under a rated resistive load shall be subjected to a total of 20,000 cycles of
operation at a speed of 600 to 1,000 cycles per hour.
The contact resistance after testing should not exceed 200mΩ.
Operating life
under load
Travel
1.5mm
Note
The operating current should be 10mA or greater.
Refer to
P.346, 502
for resistance taper.
345
ALPS [ ALPS ELECTRIC CO.,LTD. ]
