 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Metal Shaft Potentiometer 20mm Size Metal Shaft Type RK203/EC20A Series Heavy rotation torque and good operational feel, available in potentiometer and encoder type. Rotary Potentiometers Slide Potentiometers Typical Specifications Specifications Items Potentiometer Rating Operating life 0.05W Encoder 1mA 5V DC 30,000cycles Products Line Potentiometer Metal Shaft Insulated Shaft Knob Operating Flat Operating section Length of operating section mm 30 Detent torque mN m Number of detent Rotational Operating angle direction 240$max Vertical Minimum order unit pcs. 400 Products No. Drawing No. 1 Depending on individual specification RK2031110 Encoder Operating section Length of operating section mm Detent torque mN m Number of detent Number Travel of push- Operating of pulse on switch mm direction Minimum order unit pcs. Products No. Drawing No. EC20A1820401 Flat 30 40 20 18 18 1.5 Vertical 400 EC20A1824401 3 2 Notes 1. All the potentiometer types can be customized. Contact us with the detailed specifications if you have such requirements. 2. The same size of the non-switch type can be used as an encoder type. The switch type is an incremental encoder type only. 352 Metal Shaft Potentiometer 20mm Size Metal Shaft Type RK203/EC20A Series Dimensions Photo RK203 Without switch type, Potentiometer type Style Unit:mm PC board mounting hole dimensions Viewed from mounting side o20.2 12 2.6 18.4 19.2 3.5 Mounting surface 2.5 8 10 30 Rotary Potentiometers Slide Potentiometers 4.5 o6 1.5 3.5 1.5 NC NC NC 3 21 2 NC 1 3 o3 15.5 1.5 3-o1.2holes 1.25 6.25 3-1 (17.8) 3.75 EC20A Without switch type, Incremental type 8.3 19.2 2.5 4.5 6 2.6 3.5 Mounting surface 8 10 30 20.2 12 18.4 10 9 M9 0.75 C1 8.3 9 Metal Shaft A 3.5 1.5 1.5 A C B NCNC NC 3 15.5 B C 10 9 M9G0.75 C1 Insulated Shaft Knob Operating 9 1.5 3-o1.2 holes 1.25 3.75 3-1 (17.8) 6.25 2.6 EC20A With push-on switch (travel 1.5mm), Incremental type 3.5 Mounting surface 2.5 10 10 30 12 Switch travel 1.5 4.5 6 20.2 5 18.4 8.3 19.2 9 3.5 1.5 M9G0.75 1.5 7 C1 A C B NC NC NC 3 15.5 D 1.5 1.25 3.75 ACB E 5-o1.2 holes 31 (17.8) 6.25 D E 10 9 353 Metal Shaft Potentiometers List of Varieties Type Number of drive shafts Model RK203 / EC20A RK2711 20mm size metal shaft 27mm size metal shaft 50mm size metal shaft highquality-audio Single-shaft RK5011 A Rotary motor-driven Rotary Potentiometers Slide Potentiometers RK1681 / MG0 RK2711 MC0 Photo The bushing Fixing method of bushing fastened by use can be of screws Bushing screw clamp The bushing can be fastened by use of screws Horizontal type Terminal mounting Attached switch Gang error applicable to Dual-unit parts for audio volume control purposes Metal Shaft Insulated Shaft Knob Operating Solder heat resistance Electrical performance Mechanical performance Environmental performance Manual soldering Dip soldering Reflow soldering Vertical type 60dB to 0dB 3dB max. 300 260 max. 3s max. 5 ,5 1s 350 max. 5s max. 100dB to 0dB 2dB max. 350 260 10 5 ,5 ,5 1 0 40dB to 0dB 3dB max. 60dB to 0dB 3dB max. s 350 max. 3s max. 350 max. 5s max. : 350$max 2s max. Motor terminal:350 max. 2s max. 1s Operating temperature range Rated power Residual resistance Maximum attenuation Volume control Insulation resistance Voltage proof Stopper strength N m 30 to 80 0.05W R 10k 20 max. 10k R 50k 30 max. 50k R Nominal total resistance of 0.1% or less 5k 10k 50k 100k R 10k R 50k R 100k R 70dB min. 80dB min. 90dB min. 100dB min. 0.1W 10 to 70 0.05W R 10k 10k R 50k R 5k 10k 50k 100k R R R R 50k 20 max. 30 max. 120dB min. 10k 50k 100k 70dB min. 80dB min. 90dB min. 100dB min. min. 500V DC 100M min. 250V DC 100M min. 500V DC 100M min. 250V DC 100M 300V AC for 1minute 0.5 100N max. 500V AC for 1minute 0.9 1.5 150N max. 300V AC for 1minute 0.9 500V AC for 1minute Push-pull strength Vibration Cold Dry heat Damp heat Page 40 85 2 2 100N 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 for 192h for 192h 30 3 70 2 for 96h for 96h 20 70 3 2 for 240h for 240h 20 2 for 96h 70 2 30 3 for 96h for 96h 60 3 , 40 2 , 90 to 95 RH for 240h 90 to 95 RH for 96h 90 352 354 60 2 , 95 RH for 240h 358 90 40 2 , 95 RH for 96h 360 322 |
Price & Availability of RK2031110
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |