RK39A_15 [ALPS]
This LED illuminated ring potentiometer is best suited for knob design of various set devices;
| 型号： | RK39A_15 |
| 厂家： | 
ALPS ELECTRIC CO.,LTD. |
| 描述： | This LED illuminated ring potentiometer is best suited for knob design of various set devices |
| 文件： | 总3页 (文件大小：1480K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
39mm Size LED Illuminated Ring Type
RK39A
This LED illuminated ring potentiometer is best suited
for knob design of various set devices
■ Typical Specifications
Items
Specifications
±20%
Contact resistance
50V AC, 30V DC
Maximum operating voltage
Total rotational angle
Operating life
180°±5°, 220°±5°, 270°±5°
(Customizable up to 290°)
30,000 cycles
−40℃ to ＋85℃
Operating temperature range
Product Line
Minimum order unit（pcs.）
Number of
positions
Rotational
angle
Detent torque
Product No.
Resistance taper
Total resistance
LED
（mN・m）
Japan
Export
2 2 0 °± 5 °
1 8 0 °± 5 °
2 7 0 °± 5 °
4 0±16
RK39A1A00007
RK39A1A00027
RK39A1A00028
17
6
5kΩ
B
Red
250
500
50±20
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.）
Export package
measurements（mm）
1 case / Japan
1 case / export packing
250
500
540×360×380
Dimensions
Unit:mm
PC board mounting hole dimensions
（Viewed from mounting side）
Style
RK39A1A00027
30
2-1.8
Mounting surface
22.2
3.7
2.5
40.4
1 2 3
19
2.5
19.7
14.4
8.5
3.2
1.2
K
A
5
10
RK39A1A00007
RK39A1A00028
30
2- 1.8
3.5
22
40.4
K1 23 A
5
10
Refer to P.386 for soldering conditions.
384
Ring Type Potentiometers
List of Varieties
Type
39mm size
RK39A
45mm size
RK45B
RK45C
Series
Single-unit
Single-unit
Single-unit
Photo
LED illuminate
Features
39
39.5
8.5
45
45.5
9.5
W
D
H
Dimensions
（mm）
−40℃ to ＋85℃
30,000 cycles
●
Operating temperature range
Operating life
●
●
Automotive use
Life cycle
Total
5
B
resistance（k Ω）
Resistance
taper
Electrical
0.05W
Rated power
Insulation resistance
Voltage proof
performance
10MΩ min. 50V DC
50V AC for 1minute
40±16mN･m
50±20mN･m
55±20mN･m
40±16mN･m
40±16mN･m
17
Detent torque
Number
6, 17
8, 17
1N･m
of positions
Mechanical
Stopper strength
Push-pull strength
Vibration
performance
10 0 N（ P u s h ）, 5 0 N（ P u l l ）
10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies,
in the 3 direction of X, Y and Z for 2 hours respectively
Insertion
Terminal type
384
385
Page
Ring Type Potentiometers Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・386
Potentiometers Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・427
Potentiometers Measurement and Test Methods ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・429
Potentiometers Resistance Taper ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・431
Notes
1. The operating temperature range for automotive applications can be raised upon request.
Please contact us for details.
2. ● Indicates applicability to all products in the series.
383
RK45B
RK45C
45mm Size LED Illuminated Ring Type
Dimensions
Unit:mm
PC board mounting hole dimensions
No.
Photo
Style
（Viewed from mounting side）
RK45B
(With LED)
Mounting surface
24
22.2
19.7
3.7
2.5
3.2
1.2
2.5
9.5
1
3.5
32
RK45C
(With chip LED)
Mounting
surface
22.2
19.7
3.7
2.5
35
2.5
14.9
9.5
2-1.8
2
46.4
1 23
A
K
5
10
3.5
Ring Type Potentiometers Soldering Conditions
Reference for Manual Soldering
Series
Tip temperature
350℃ max.
Soldering time
3s max.
No. of solders
1 time
RK39A, RK45B, RK45C
Reference for Dip Soldering
Preheating
Dip soldering
Series
No. of solders
2 time max.
Soldering surface temperature
Heating time
2min. max.
Soldering temperature
Soldering time
5s max.
RK39A, RK45B, RK45C
100℃ max.
260℃ max.
386
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