Knob Operating Type Potentiometer
Without Knob Type
RK08H
Series
Compact type potentiometer suitable for volume and tone controls.
Rotary
Potentiometers
Slide
Potentiometers
Typical Specifications
Items
Total resistance tolerance
Maximum operating voltage
Total rotational angle
Operating life
Operating temperature range
Specifications
±30％
50V AC
20V DC
（Single-unit
only）
200±10°
Without detent 10,000cycles
With detent
5,000cycles
−10℃ to ＋60℃
Metal
Shaft
Insulated
Shaft
Knob
Operating
Product Line
Number
of resistor
elements
Mounting
direction
Length
of the shaft
（mm）
Center
detent
Total
Resistance
Soldering
resistance
taper
（kΩ）
50
Without
Vertical
type
Single-unit
4.5
Back-to-back
mounting type
Without
Vertical
type
1
RK08H11100XC
100
With
10
50
10
1B
50
1
10
Dual-unit
Back-to-back
mounting type
Vertical type
15A
15C
15A
50
15C
Reflow
1,000
RK08H123002K
4
Manual
100
RK08H12100GP
1
RK08H12100F3
RK08H122005A
3
Reflow
1,000
RK08H113003G
15C
15A
RK08H11100X7
RK08H1120030
RK08H113003Q
4
2
3
Manual
100
RK08H1110A04
10
1B
Minimum
order unit
（pcs.）
Products No.
RK08H11100U3
RK08H11100UD
Drawing
No.
1
Notes
1. Products other than those listed in above products are also available. Please contact us for details.
2. Dip soldering can be applied to the above products. For dip soldering applications, specify separately as "dip
soldering applicable product." Back-to-back mounting types are excluded.
3. We recommend print boards with a thickness of 0.8mm to 1.2mm. For 1.6mm thickness board applications,
please contact us.
Refer to
P.393
for product varieties.
Refer to
P.393, 502
for resistance taper.
390
ALPS [ ALPS ELECTRIC CO.,LTD. ]
