RK39A_15 Datasheet, PDF (1/3 Pages) ALPS ELECTRIC CO.,LTD. – This LED illuminated ring potentiometer is best suited for knob design of various set devices

RK39A
39mm Size LED Illuminated Ring Type
This LED illuminated ring potentiometer is best suited
for knob design of various set devices
■ Typical Specifications
Items
Specifications
Contact resistance
±20%
Maximum operating voltage
Total rotational angle
Operating life
50V AC, 30V DC
180°±5°, 220°±5°, 270°±5°
(Customizable up to 290°)
30,000 cycles
Operating temperature range
−40℃ to ＋85℃
Product Line
Total resistance Resistance taper
Number of
positions
Rotational Detent torque
angle
（mN・m）
LED
5kΩ
B
220°±5°
40±16
17
180°±5°
50±20
6
270°±5°
Red
Minimum order unit（pcs.）
Japan
Export
250
500
Product No.
RK39A1A00007
RK39A1A00027
RK39A1A00028
Notes
1. Other varieties are also available. Please inquire.
2. We can also provide LED colors other than the above mentioned. Please contact us if required.
Packing Specifications
Tray
Number of packages（pcs.）
1 case / Japan
1 case / export packing
250
500
Export package
measurements（mm）
540×360×380
384
Dimensions
ø20.2
ø39
Style
19
3.2
1.2
19
2.5
3.2
ø20.2
ø39
1.2
22
22
2.5
22.2
19.7
14.4
8.5
Mounting surface
22.2
3.7
19.7
2.5
14.4
8.5
Mounting surface
PC board mounting hole dimensions
（Viewed from mounting side）
RK39A1A00027
2-1.8
2-ø2.6
30
20
ø1.5
Unit:mm
3.7
2.5
40.4
3.5
K1 2 3 A
5
30
10
5-ø1.2 _hole
2-1.8
R^2-K^ø23^.69A1A00007
20
RK39A1A00028
ø1.5
30
2- 1.8
40.4
20
2- ^{Ø 2.6}
3.5
K1 2 3 A
5
10
5-ø1.2 _hole4s0.4
K1 23A
5
10
5-Ø _{1.2 hole}
Refer to P.386 for soldering conditions.