Metal Shaft Potentiometer
50mm Size Metal Shaft High-quality-audio Type
RK50
Series
High sound quality, good response and high grade for high end audio devices.
Rotary
Potentiometers
Slide
Potentiometers
Typical Specifications
Items
Total resistance tolerance
Maximum operating voltage
Total rotational angle
Rotational torque
Operating life
Operating temperature range
Specifications
±20％
150V AC
300±3°
13 to 43mN m
・
15,000cycles
−
10℃ to
＋
70℃
Metal
Shaft
Insulated
Shaft
Knob
Operating
Product Line
Number of
resistor
elements
Dual-unit
Quad-unit
Mounting
direction
Shaft
type
Length of
the shaft
（mm）
25
Slotted
30
Without
50
Center
detent
Total
resistance
（kΩ）
100
Resistance
taper
Minimum
order unit
（pcs.）
Products No.
RK50112A0004
Drawing
No.
1
2
Horizontal
type
15A
1
RK50114A0001
Dimensions
No.
Photo
Single-shaft, dual-unit
RK50112
38
34.4
25
10
1.6
1
ø8
Not specified
slotting angle
Unit:mm
Style
Circuit
diagram
3
2
4
ø12
1 1
1
Mounting
surface
14
27
10
11.5
5 5 55
10-ø1.2 holes
Mounting hole detail
viewed from mounting side
Circuit
diagram
3
2
4
1 1
Mounting
surface
27
10 10 10 11.5
5 5 55
20-ø1.2 holes
Mounting hole detail
viewed from mounting side
ø4
1
1
q
2 3 4
29.9
C0.5
M12x0.75
3.5
ø4
1
q
2 34
29.9
4
Not specified
slotting angle
4
1
Single-shaft, quad.-unit
RK50114
58
54.4
30
10
1.6
1
ø8
0.5
C0.5
M12G0.75
3.5
14
2
358
ø12
ALPS [ ALPS ELECTRIC CO.,LTD. ]
