Rotary Motor-driven Potentiometers Available in variety for remote control of various equipment. Features 3001 RK25T RK25T RK25T Applications CD RK25T Potentiometers for various audio products can be remote-controlled. Permits motor driving and manual operation. The small built-in DC motor enables axis rotation with high-speed follow-up of 3001 second. RK25T Good operational feel available when operated manually. RK25T For servo track + touch sensitivity applications, audio track combination is also available. RK25T For volume control in amplifiers, CD players, radiocassettes, etc. Various controls for professional audio equipment such as mixing consoles and guitar amplifiers.RK25T Typical Specifications Item Total resistance tolerance Maximum operating voltage Total rotational angle Rotational torque Operating life Operating temperature angle Specification 20 50V AC 3005 15 to 45 mNm 15,000cycles -10 to +70 4 to 6 Standard:4.5 Motor voltageV DC Potentiometer rotational speedsec/300 123 4.5V DC At rotation100 At end slip1504.5V DC max. operating currentmA - 50 - Dualunit Quadunit Without 25 With Red Dualunit Flat 20 Quadunit RK25T 27mm RK27112MC0 size Notes Without RK16814MG02Z 2 With RK16816MGA04 Without RK16812MGL2K 4 With RK16312MC05U 5 Without RK16314MC01A 6 200 3 Without 50k 25 20k 15A 20 50k Singleunit 20 10k 1B Dualunit 25 100k 15A WithRed With RK16312MCL1N 150 7 Dualunit Without Without RK18112MC00D 8 With RK25T11M0000 210 9 Without RK27112MC030 150 10 Switch Type Multi Control Devices Variable Resistor Type 1. P.52 2. P.56 1. More conforming products are available other than the above standard products. See Products Varieties on Page 52. For inquiries, contact our Sales Department. 2. For other detailed specification, Please see P.56. Chip-type 1 Trimmer Potentiometers 25mm size RK16812MG0AF Insertion-type 18mm RK18112MC0 size With Mixer 100k RK16312MCL DrawMinimum ing packing unitpcs. No. 3B 50k RK1631MC0 Products No. Slide Potentiometers 16mm RK1681MGL size 15A 100k 6gangsdunit IllumiMotor nation print function terminal General-use RK1681MG0 20 Resistance taper Knob Operating Model Total Resistance Insulated Shaft Type Standard Products List (Recommended Products) Length Number of resistor Shaft- of the shaft elements types mm Rotary Potentiometers Metal Shaft Rotary Motor-driven Potentiometers Position Sensors - 51 - Rotary Motor-driven Potentiometers Products Varieties In addition to the standard productsrecommended products, the following specifications are supported too. Basic Motor Specifications Type 16mm size 16mm size illuminated, throughshaft type 16mm size 16mm size illuminated, frontmounting type 18mm size 27mm size 25mm size Motor type Number of unit Model Single-shaft, dual-unit RK16812MG Single-shaft, quad.-unit RK16814MG Single-shaft, 5-ganged-unit RK16815MG Single-shaft, 6-ganged-unit RK16816MG Single-shaft, dual-unit RK16812MGL Single-shaft, quad.-unit RK16814MGL Single-shaft, 5-ganged-unit RK16815MGL Single-shaft, dual-unit RK16312MC Single-shaft, quad.-unit RK16314MC Single-shaft, dual-unit RK16312MCL Single-shaft, quad.-unit RK16314MCL Single-shaft, dual-unit RK18112MC Single-shaft, quad.-unit RK18114MC Single-shaft, dual-unit RK27112MC Single-shaft, quad.-unit RK27114MC Single-shaft, single-unit RK25T11M0 Motor voltage V DC Sealed Motor printed case terminal Potentiometer max. rotational speed operating sec/300 currentmA Available Available 4 to 6 Standard:4.5 123 4.5V DC At rotation 100 At end slip 150 4.5V DC Not available With 5 1 2000 Total Resistance Variety [k] Total Resistance[k] 10 20 50 100 200 250 Resistance Taper Resistance Taper 15A3B 16RK168 16mm SizeRK168 SeriesShaft Variety Unit : mm L1 60 4.5 12 o6 L1 20 25 Shaft shown in full CCW position. C1 - 52 - 30 P.C.Boardmountingholedimensions Style 16mm size Single-shaft, dual-unit RK16812MG 60 17.5 16.5 8-o1 holes 2-o1.2 holes 2-o2.35 M9x0.75 COM 2-dummy 4 2 R1 R2 17 0.3 9 13.3 12.5 13.2 4.5 o6 C1 0.8 o3 R1 1 2 3 R2 1 2 3 2-o2.65 Shaft shown in full CCW position Mounting hole detail viewd from mounting side 60 2-2.6x1.2 square holes Mounting surface 12.3 7.5 7.5 25 17.5 16.5 12.5 13.2 0.3 9 13.3 o25 max. 4.5 o6 4-dummy 4 M9G0.75 R3 R1 R4 R2 COM 2-o2.35 0.8 o3 R1 R3 1 2 3 R2 R4 1 2 3 2-o2.65 16-o1 holes Mounting hole detail viewd from mounting side Shaft shown in full CCW position MALAYSIA 60 4 0.8 o3 17.5 211 233 6-dummy 24-o1 holes 2-o2.65 Shaft shown in full CCW position R1 R3 R5 1 2 3 R2 R4 R6 1 2 3 Mounting hole detail viewd from mounting side MALAYSIA 60 2-2.6x1.2 square holes Mounting surface 15.5 4.2 3.3 25 o2hole for LED o3 0.8 16.5 2-o2.35 12.5 13.2 C1 M9G0.75 4 2 R1 LED R2 0.3 9 13.3 4.5 o6 o25 max. 4 2.5 7.5 12.5 18.7 12 R1 1 2 3 R2 1 2 3 2-o2.65 10-o1 holes 2-dummy Mounting hole detail viewd from mounting side MALAYSIA Note P.215 The products with this mark as shown on the left are produced both in Japan and overseas as described in the list.(Some products are produced overseas only.) For details, please refer to "Overseas Products line" on P.215. - 53 - Position Sensors Shaft shown in full CCW position COM 17.5 25 7 211 233 (44.9) (18.1) 23.25 Switch Type 16mm size Single-shaft, dual-unit Illuminated, through-shaft type RK16812MGL Multi Control Devices 2-o2.35 211 233 COM 2-o1.2 holes M9G0.75 R5 R3 R1 R6 R4 R2 17 12.5 13.2 0.3 9 13.3 o25 max. C1 2 Variable Resistor Type 4.5 o6 12 3 2.5 7.5 12.5 2-2.6x1.2 square holes 4.35 Mounting surface 19.7 12.3 7.5 7.5 25 18.7 211 233 25 7 31.95 16.5 (53.6) (18.1) Chip-type 16mm size Single-shaft, triple-unit RK16816MG Trimmer Potentiometers C1 2 Insertion-type 12 2 2.5 7.5 12.5 18.7 211 233 25 7 211 233 (49.25) (18.1) 27.6 Mixer MALAYSIA 16mm size Single-shaft, quad.-unit RK16814MG Slide Potentiometers o25 max. 1 19.7 General-use 2-2.6x1.2 square holes Mounting surface 15.5 7.5 25 18.7 2.5 7.5 12.5 20 12 7 2 1 1 23 3 (44.9) (18.1) 23.25 Knob Operating Model No. Insulated Shaft Unit : mm Rotary Potentiometers Dimensions Metal Shaft Rotary Motor-driven Potentiometers Rotary Motor-driven Potentiometers Model Style 16mm size Single-shaft, dual-unit RK16312MC P.C.Boardmountingholedimensions 20.7 17 Mounting hole detail viewd from mounting side 0.3 1 2 Mounting hole detail viewd from mounting side Shaft shown in full CCW position 5.7 5 18 12 12.5 16 4.5 C1 2.5 R2 R1 1 2-o3 2-o2.65 holes 1 23 2-M3 4 Mounting hole detail viewd from mounting side Shaft shown in full CCW position 18mm size Single-shaft, dual-unit RK18112MC (59.85) (18.1) 15.1 20 23.1 60 7 12 10-o1.2 holes 2-2.6x1.2 square holes 4 7 Mounting surface 6.5 5 20.7 16.8 5 5 (3) o6 2 (56.25) 25 (18.1) 15.1 19.5 9.6 29 24 22.7 o15.8 17 o9 17 60 o25 max. 16mm size Single-shaft, dual-unit Illuminated, front-mounting type RK16312MCL 5 5 12-o1.2 holes 2-2.6x1.2 square holes 4 123 LED 5 o3 M7G0.75 R4 R3 R2 R1 7 11.5 12 7 11.5 7 7.5 Mounting 7.5 3.8 surface 14.3 7.5 22.7 17 60 4.5 o6 6 7.5 1.5 20 12.5 16 (63.25) (18.1) 15.1 26.5 5 8-o1.2 holes 2-2.6x1.2 square holes Shaft shown in full CCW position 16mm size Single-shaft, quad.-unit RK16314MC Mounting surface 3.8 5 2 12.5 16 123 1 2 o25 max. M7G0.75 R2 R1 4 12 o3 5 16.8 5 22.7 12 60 17 7.5 1.5 0.3 7 11.5 (48.35) 20 (18.1) 15.1 11.6 7 4.5 o6 No. Unit : mm o25 max. Dimensions 22.7 17 18.4 Mounting surface 21.7 10 5 Shaft shown in full CCW position 5 5 5 0. 5.7 2.5 les 1 11- A B 2 ho T 9.35 11 7 10 20 Prohibitionofpattenwiring 2 9 6 Y 4.5 3 3.5 29.2 2 Mountingsurface ShaftshowninfullCCWposition. X C 12.2 12.5 0.3 .1 3 -00 M9G0.75 60 Y X Mounting hole detail viewd from mounting side 2.1 10.8 22 10.4 9 25mm size Single-shaft, Single-unit RK25T11M0 6-o1.2 holes 2-2.6x1.2 square holes 21.2 L 1 1' 2' L 1 1' 2' 3' 3 2 L L 1 L 2 L L 3 L Mountingholedetail Viewedfrommountingside T=1.6 Servo&Audiotrack Servotrack 3' 3 2 L 2.5 7.5 12.5 17.5 A B T 22.7 27 60 7 R2 R1 2 1 123 Shaft shown in full CCW position - 54 - 7 11.5 Mounting surface 10 5 5 o3 C1 M8G0.75 12.5 16 4.5 o6 12 10 30.5 10 5 25 4 (68.35) (18.1) 15.1 31.6 o25 max. 27mm size Single-shaft, dual-unit RK27112MC 6-o1.2 holes 2-2.6x1.2 square holes Mounting hole detail viewd from mounting side 12.9 123 7 11.5 9.2 12.5 16 1 3 4 C1 M9G0.75 2 3 R2 R1 1.5 8 10 o25 max. 4.5 o6 12 9 0.3 13.3 2-o2.65 6.5mm Length of self-tappingscrew shall be whithin 6.5mm from mounting surface of VR. Style of Printed Terminal for Motor Unit : mm RK168 Types other than RK168 2-o1.2hole 4 17 2-2.6G1.2square holes 7 12.5 16.5 17 2-2.6G1.2square holes 2 (1.9) (1) 2 4 12.5 - - Chip-type 2 + 11.5 + 19.7 Trimmer Potentiometers 20.7 2-o1.2hole Insertion-type RK168 For exclusive use of RK168 Mixer Slide Potentiometers o3 2-o2.35 General-use M9G0.75 2 Knob Operating 18.7 Insulated Shaft 7 Unit : mm Rotary Potentiometers 16RK168 16 SizeRK168 SeriesStandard Dimensions of Bushing and Fixing Lug Metal Shaft Rotary Motor-driven Potentiometers Switch Type Multi Control Devices Variable Resistor Type Position Sensors - 55 -