Datasheet RK09K12C0A2S, RK09K1110AK4, RK09K12C0A19, RK09D1130A1L, RK09K1130BM4 Specification

Insulated Shaft Potentiometer

9mm Size Insulated Shaft Snap-in Type

RK09K/RK09D

Compact type potentiometer with 9.8mm width is ideal for designing high density sets.

Series

Product Line

Number of

resistor

elements

Single-unit

（20V DC）

Mounting

direction

Vertical

type

Horizontal

type

H

＝6.5mm

Horizontal type

H＝10mm

Vertical

type

Horizontal type

H＝10mm

Total

rotation

angle

280±5°

300±5°

Collar

（Sleeve type）

Without

With

Shaft

type

Flat

Knob

Driver

Flat

Knob

Flat

Typical Specifications

Items

Total resistance tolerance

Maximum operating voltage

Total rotational angle

Rotational torque

Operating life

Operating temperature range

Length

15

20 25 30 15

20

30 15 20

15

20

15

20

25

30 20 25 30

25

Center detent

With

Without

With

Without

With

Without

With

Without

of the shaft

（mm）

Single-unit Dual-unit

Single-unit

Dual-unit

Single-unit

Dual-unit

Single-unit Dual-unit

Total

resistance

（kΩ）

10

5

10

20 50

10

5

10

5

10

20

5

10

50

10

50

10

50

Resistance

taper

1B

15A

1B

15A

1B

15A

1B

5

Minimum order unit

（pcs.）

2,000

Specifications

±20％

30％

±

0V AC

5

20V DC 0V AC for AC only RK09K: 280

RK09D: 300±5°

to 8mN

1

5

0,000cycles

1

−10℃to ＋70℃

±5°

80

2

±5°

・m

,000cycles

Products No.

RK09K113004U

RK09K1130AU2

RK09K1130A6S RK09K1130AJ3

RK09K1130ACM

RK09K1130ACL RK09K1130AAU RK09K1130AH1 RK09K1130BM4 RK09K1130A8G

RK09K1130A5R

RK09K1130081 RK09K1130A70 RK09K1130AP5 RK09K1130AV7 RK09K1110A2S RK09K1110AK4

RK09K1110AH8

RK09K1110B1V RK09K1110A0J

RK09K11100E9 RK09K1110B1R RK09K1110B26 RK09D1130C1B RK09D1130C2P RK09D1130A1L

RK09D1130A1N RK09D1130C3W

RK09D1130C3C

RK09D113000F

RK09D1110C0R

Drawing

No.

2

7

8

1

5

6

4

3

Rotary Potentiometers

Slide Potentiometers

Metal Shaft

Insulated Shaft

Knob Operating

Ring Type Devices

Note

Products other than those listed in above products are also available. Please contact us for details.

Refer to P.388 for product varieties.

Refer to P.388, 389, 470 for resistance taper.

384

Insulated Shaft Potentiometer

5.5

9.8

0.8

4.5

3.8

3.2

6.8

2

6

%1 1212

30252015

76

ø6

Shaft shown in full CCW position.

Mounting Surface

%

1

LM1

5

0

°

L

M

1

ø6

4.5

6.5

0.8

3.8

6.8

5.9

2

2.4

5.5

5

0

°

9.8

7.4

0.8

123

76

LM

1 15 20

%

1

%1

Shaft shown in full CCW position.

12

25

ø6

4.5

5

2.4

3.8

1

0

5.9

2

6.8

8

.

2

1.8

3.3

5

2.5

3

-ø

1

h

o

les

2.1

2.5

1.8

5

10.6

7

3

-

ø1

h

o

le

s

8

.

2

1.8

3.3

5

2.5

3

-ø

1

h

o

l

e

s

2.1

3.2

5.5

9.8

0.8

7.4

1.6

Shaft shown in full CCW position.

6

0

°

9mm Size Insulated Shaft Snap-in Type

Product Line

Rotary Potentiometers

Slide Potentiometers

Number of

resistor

elements

Dual-unit

0V AC）

（5

Mounting

direction

ertical

V

ype

t

orizontal

H

ype

t

H

＝6.5mm

For the mixing console market

Number of

resistor

elements

ingle-unit

S

（20V DC）

Mounting

direction

Vertical

type

Total

rotation

angle

80±5°

2

Total

rotation

angle

300±5°

Collar

（Sleeve type）

ithout

W

With

ithout

W

ith

W

Collar

（Sleeve type）

With

Shaft

type

Flat

Shaft

type

lat

F

RK09K/RK09D

Length

15

0

2 30 25

0

3 15

20

Length

30

Center detent

Without

Center detent

With

Without

of the shaft

（mm）

of the shaft

（mm）

Total

resistance

（kΩ）

10

0

5

10

50

Total

resistance

（kΩ）

10

Series

Resistance

taper

15A

Resistance

taper

B

1

15A

Minimum order unit

（pcs.）

2,000

Minimum order unit

（pcs.）

,000

1

Products No.

RK09K12C0A19

K09K12C0A2S

R

K09K12C0A4D

R RK09K12C0A8P

K09K12C0A8K

R RK09K12A0A2K

K09K12A0A6R

R

K09K12A0B0W

R

Products No.

K09D117000B

R RK09D117000C

Drawing

No.

0

1

12

9

1

Drawing

No.

4

Metal Shaft

Insulated Shaft

Knob Operating

Ring Type Devices

Note

Products other than those listed in above products are also available. Please contact us for details.

Packing specifications

Bulk

Number of packages（pcs.）

/Japan

1 case

1 case/export packing

2,0001,000

Export package measurements

（mm）

368×530×180

Dimensions

Single-shaft, single-unit

No. Photo Style

Horizontal type RK09K111

1

Vertical type RK09K113

（Viewed from mounting side）

Unit:mm

PC board mounting

hole dimensions

385

2

Horizontal type with collar RK09D111

3

Refer to P.388 for product varieties.

Refer to P.388, 389, 470 for resistance taper.

2.1

2.5

1.8

5

10.6

7

3

-

ø

1

h

o

l

e

s

5.5

9.8

S

haft shown in

full CCW position.

6

0

°

5

4.5

3.8

3.2

6.8

2

6

%1 1212

302520

7

ø6

Mounting surface

%

1

L

M

1

LM1

6

.8 0.8

4

0

ﾟ



2

0

ø6

9.8

7.4

0.8

123

5.5

7

6.5

3.8

5

.9

2

.4

(1.6)

3

21

7.4

0

.8

9

.8

5.5

50¡

L

M

1

10

0

.8

3.8

6.8

5.9

2

2.4

R

1

¿6

4.5

R

1

7

6

2015LM

1

31

9.8

5.5

2

4

0

ﾟ



LM1

(0.8)

(6.8)

R

1

¿6

7

76

302015LM

1

3.8

3.2

2

6

R

1

Mounting surface (The edge of the frame)

5

2

.

5

8

.

2

1.8

3.3

T＝1.6

2

.1

3

-

ø

1

h

o

l

e

s

3

2 1

5

2

.

5

8

.2

1.8

3

.3

2.1

3

-

ø

1

h

o

l

e

s

3

2 1

T＝1.6

3-

ø

1

hol

es

7

2.1

2.5

1.8

5

10.6

1.8

2.5 5

3–ø1 h

ol

es

2

.

1

7

3

2

1

21 3

12 3

76

2015LM

1

R

1

R

1

LM1

9.8

12 3

3.2

3.8

（

6.8

）（

0.8

）

¿

6

5

.

5

6

2

Mounting surface

（

The edge of the frame

）

Shaft shown in full CCW position.

40

ﾟ

Insulated Shaft Potentiometer

9mm Size Insulated Shaft Snap-in Type

Dimensions

Single-shaft, single-unit

No. Photo Style

Vertical type with collar RK09D113

4

Horizontal type RK09K111

RK09K/RK09D

Unit:mm

PC board mounting

hole dimensions

（Viewed from mounting side）

Series

Rotary Potentiometers

Slide Potentiometers

5

Horizontal type RK09K111

6

Vertical type RK09K113

7

Vertical type RK09K113

Metal Shaft

Insulated Shaft

Knob Operating

Ring Type Devices

8

Teriminal Layout/Circuit Diagram

Single-unit

386

Insulated Shaft Potentiometer

3

1

2

1

3

2

3

1

2

3

1

2

3

0

.8

6.5

3.8

2.4

2

3.2

ø6

4.5

6

.8

9.8

50˚



0.8

7

.4

5.5

S

haft shown in

full CCW position



R1

L

M

1

0

.8

4.5

ø6

3

.8

3.2

6.8

2

6

5.5

9

.8

5

0

˚

S

haft shown in

full CCW position

R1

LM1

5

7

6.5

3.8

2.4

2

3.2

20

ø6

4.5

6.8

9.8

50˚



0.8

7.4

5.5

Shaft shown in full CCW position

5

4.5

ø6

3.8

3.2

6.8

2

6

5.5

9.8

50˚

Shaft shown in full CCW position

R1

LM1

1.8

5

8.2

2.5

5

-

ø

1

h

o

l

e

s

T＝1

.6

3.3 2.5

2

.1

5-ø

1

h

o

l

e

s

5

2.5

1

.8

10.6

2.5 7

2.1

1.8

5

8.2

2.5

5

-

ø1

h

o

l

e

s

2.53.3

2.1

7

5-ø

1

h

o

le

s

5

2.5

10.6

1.8

3

1

2

1

3

2

3

1

2

3

9m

m

Si

z

e

I

ns

ul

at

Dimensions

Single-shaft, dual-unit

No. Photo Style

Rotary Potentiometers

Slide Potentiometers

Horizontal type RK09K12A

9

ed

Shaf

t

Snap-

i

n

Type

LM1

R1

R

15 20

6 7

K

0

9

K

/

R

K

0

9

D

S

e

ri

e

s

Unit:mm

PC board mounting

hole dimensions

（Viewed from mounting side）

Metal Shaft

Insulated Shaft

Knob Operating

Ring Type Devices

Vertical type RK09K12C

10

Horizontal type with collar RK09K12A

11

Vertical type with collar RK09K12C

LM1

R1

LM1

R1

15 20

6 73012

25 30 12 12

387

12

Terminal Layout/Circuit Diagram

Dual-unit

Tapers 15A, 1B, 3B

Tapers 15C

L

M

1

L

M

1

Mounting surface

Horizontal type

Vertical type

ø6

40 Teeth knurl

Shaft shown at 

center position

R1

ø6

40 Teeth knurl

Shaft shown at 

center position

R1

ø6

4.

5



5

0

˚



Shaft shown in full CCW position

R1

ø6

4.

5



6

0

˚



Shaft shown in full CCW position

R1

4

.

5

0

˚



Shaft shown in CCW position

ø6

R1

ø6

4.

5



6

0

˚



Shaft shown in full CCW position

R1

4.

5



5

0

˚

R1

ø6

Shaft shown in full CCW position

4.

5

50˚

R1

ø6 Shaft shown in CCW position

Mounting surface

LM

1

LM1

With collar

LM1 LM1

Mounting surface

Horizontal type Vertical type

Mounting surface

LM1

With collar

Insulated Shaft Potentiometer

9mm Size Insulated Shaft Snap-in Type

RK09K/RK09D

Product Varietie s

In addition to the recommended products, the following specifications can also be accommodated.

Total Resistance Variety

Total resistance（kΩ）

Resistance Taper

5 1

0

2

0

5

00

1

Series

00

2

Rotary Potentiometers

Slide Potentiometers

Resistance taper

Shaft Variety

Number

of resistor elements

Single-unit

Style

15A

B

1

Knob variety

nob type

K

（φ6）

Screw-driver adjustment type

Flat type

B

3

Shaft type

Detail dimensions

L

M

R1

M

R1

5

1

6

.5

1

9

—

LM1R1156207251230

LM1R1207251230

5C

1

nit:mm

U

Shaft

color

0

5

2

7

0

2

3

7

Metal Shaft

Insulated

5

0

1

2

6

7

B

lack

Shaft

Knob Operating

Ring Type Devices

12

Gray

（15,20,25）

12

Black

（30）

Black

Dual-unit

Notes

1. marked are specifications recommended by ALPS. RK09D117 is only for flat type of 20mm, 25mm, 30mm

2.

Flat type

LM1R1207251230

12

LM1R1156207251230

12

LM1R1207251230

12

Refer to P.389, 470 for resistance taper.

Gray

（20,25）

Black

（30）

Black

388

100

90

80

70

60

50

40

30

20

10

0

100908070605040302010

Rotation travel (

%) Term."1" Term."3"

Output volt.across term.1-2

Input volt. across term. 1-3

G

100 (%)

B

(

1

B

)

V

(

vo

l

.

c

o

n

t

r

o

l

)

(

3

B

)

J

A

(1

5

A

)

100

90

80

70

60

50

40

30

20

10

0102030405060708090

Output volt.across term.2-3

Input volt. across term. 1-3

100

C

(15C

)

G

100 (%)

J

Rotation travel (%) Term."1" Term."3"

J

9mm Size Insulated Shaft Snap-in Type Potentiometer

Orders Other Than Recommended Products

When ordering product varieties that are not listed in the Product Line, please specify by referring to the below example.

Sample Part Number

Rotary Potentiometers

Slide Potentiometers

Metal Shaft

Insulated Shaft

Knob Operating

Ring Type Devices

R K 0 9 K 1 1 3 0 F 2 0 C 0 B 1 0 3

Model type

odel type

Code

K111 K113 D111 D113 K12A K12C

＊

All RK09D types are single-ganged.

＊

For other horizontal type mount height requirements,

80°single-unit horizontal type H＝6.5

2

80°single-unit vertical type

2

300°single-unit horizontal type H＝10

300°single-unit vertical type

80°dual-unit horizontal type H＝6.5

2

80°dual-unit vertical type

2

please indicate separately.

Shaft type

Code

F

K

Shaft type

F

Knob

＊All RK09D types are only available in flat format.

Length of the shaft（LM1）（mm）

15 20

Length of the

shaft

15 20

Code

＊20, 25 and 30 are the only available RK09D types.

＊9.5,

15 and 20 are the only available models in the driver shape.

Detent

Code

C0 C1

M

lat

Center detent

Without

Code

X

Code

25 30

With

haft type

S

river

D

Length of the

shaft

25 30

Resistance taper

Code

A B

Resistance taper

15A

1B

Code

C V

Resistance taper

15C

3B

B: For tone & general V: For vol.

＊1B is a recommended specification for single-

unit.

3B is a recommended specification for dual-

＊

unit.

Total resistance

389

Code

502 103 203

（kΩ）

5 10 20

Notes

1. RK09D comes with a collar.

2.

The recommended specification for RK09K does not include a collar. For collar requirements please indicate separately.

3. marked are specifications recommended by ALPS.

Code

503 104 204

Total resistance

（kΩ）

50 100 200

Insulated Shaft Potentiometers

List of Varieties

Rotary Potentiometers

Slide Potentiometers

Metal Shaft

Insulated Shaft

Knob Operating

Ring Type Devices

tems

I

Photo

ushing

B

Operating temperature range

Automotive use

otal

Electrical performanceElectrical

aximum operating voltage

M

I

T

resistance tolerance

nsulation resistance

Voltage proof

ang error

G

M

ype

T

odel

mm Size Insulated

9

Shaft Snap-in

RK09K11□

K09D11□

R

ingle-unit

S

ithout

W

K09K12□

R

ual-unit

D

11mm Size

nsulated

I

Shaft

nap-in

S

K11K11□

R

ingle-unit

S

ith/With

W

out

12mmSize

nsulated

I

S

K12L12□RK14K12□

R

W

−10℃ to ＋70℃

±20％±30％±20％

50V AC 20V DC

100MΩ min. 250V DC

50V AC for 1minute

2

50V AC

For AC only

−40dB to

0dB

3dB max.

50V AC 20V DC

100MΩ min.

500V DC

00V AC

5

or 1minute

f

50V AC For AC only

3

ｰ40dB to 0dB 3dB max.

within 2dB at center

14mm Size

nsulated

ual-unit

D

I

Shaft nap-in

S

ith/With

W

out

Shaft

nap-in

ithout

100MΩ min. 250V DC

00V AC for 1minute

Volume control

For tone control

9mm Size

nsulated

I

shaft Long-

ife

l

RK09Y11L

ingle-unit

S

ithout

W

±30％

50V AC

5V DC

50V AC

2

or 1minute

f

12mm Size nsulated shaft

I

nap-in

S

RK12L115

ith

W

−40℃

to ＋85℃

〇

±20％

50V AC 20V DC

00V AC

3

or 1minute

f

Without bushing

0.5N・m

With bushing

0.6N・m

350℃ max. 3s max.

−30±2℃ for 96h

390

0.5N・m

260℃ max.

5s max.

70±2℃

for 240h

394 397

0.6N・m

70±2℃

for 96h

30N max.

−30±2℃

for 240h

70±2℃

for 240h

40±2℃, 90 to 95%

RH for 240h

401

0.5N・m

80N max.

−40±3℃

for 96h

85±3℃

for 96h

40±2℃, 90 to 95％

RH for 96h

402

performance

Mechanical

Environmental

performance

Strength of

the actuator

Resistance to

soldering

heat

Stopper strength

Push-pull strength

Vibration

Manual soldering

Dip Soldering

Cold

Dry heat

Damp heat

Page

0.3N・m

50N max. 80N max.

10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies,

in the 3 direction of X, Y and Z and for 2 hours respectively

70±2℃ for 96h

40±2℃, 90 to 95% RH for 96h

384

●InsulatedShaftPotentiometersCautions……………………………………………………………………………404,405

Note

〇marks in "Available for automotive use" indicate that some of the series products can work at the operating

temperature range from -40℃ to +85℃.

383