Spindle Operated Potentiometers Type 23 Series Type 23 Series Characteristics Electrical Resistance Range (Law): 1K to 1M (Linear) Resistance Values: 1, 2.2 and 4.7 per decade Resistance Tolerance: 20% ( 10% by selection) Rated Dissipation at 40C: 0.4W (Linear), 0.2W (Non Linear) Limiting Element Voltage: 500V DC or AC RMS Electrical Rotation: 267 without switch, 232 with switch Terminal Resistance: 5 Ohms maximum A popular range of 20mm control Noise (ENR): 2% maximum (Linear), 3% maximum (Non Linear) potentiometers, the type 23 series Insulation Resistance: 4G minimum can be tailored to suit more specific Voltage Proof: 1000 V AC peak 4K7 to 470K (Non Linear) requirements. The potentiometers are available with printed carbon resistance element, choice of bush lengths in metal or plastic and Characteristics Mechanical insulated shafts up to 50mm in Operating Torque: 15 mNm maximum length. In addition, approved mains Mechanical Rotation: 300 and low current switches are End Stop Torque: 800 mNm maximum available as standard options. Characteristics Environmental Key Features Versatile design can be customised to suit your requirements Limits of Resistance Change: 15% (After 1000 hours endurance) Operating Temperature Range: -25C to +70C Temperature Characteristics of Resistance: 5% ( -55C to 125C ) Bump Severity: 390m/s2, 4000 Bumps Vibration Severity: 10 - 500 Hz, 0.75mm or 98m/s2 Climatic Category: 8 days @ 36C 82% RH R < 15% Mechanical Endurance: 15000 Operations (minimum) 0.4 Watt at 40C Die Cast Metal Bush Available Insulated Bush Available Insulated Shafts up to 50mm Eyelet or PC Terminations DIY Design Rugged Construction Mounting Bracket The 23 Series can be customised to suit your individual requirements with features such as detent action, track centre tap etc. Audio Laws Available Dual Gang and Dual Concentric Styles Please call our technical sales team to discuss variations on these 20mm diameter devices. Dimensions Type 23 Literature No. 1773115 Issued: 02-09 Type 24 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com Spindle Operated Potentiometers Type 23 Series Dimensions (continued) Type 25 Type 26 (Non Switched only) Type 27 Type 28 Type 29 Switched Types Literature No. 1773115 Issued: 02-09 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com Spindle Operated Potentiometers Type 23 Series How to Order 23 E Potentiometer Type X A Customer Identity 23 - Std Spindle Style 24 - Standard 20mm with Mounting Bracket 25 - No Bush - Mounting Bracket Terminations swept forward parallel to shaft S- Standard X - Customer Special See Drawing (provide copy with order) 104 L B Resistance Value Bush Details The first two digits are signifigant figures of resistance value and the third denotes the number of zeros following. L - Diecast M10 x 9mm no location lug, 6mm hole D - Special Cut and Mtd track 26 - PC Terminations swept down to board for rear mounting M 22 A Shaft Length W - Diecast M10 x 9mm with locator, 6mm hole FMF in mm i.e. 22mm Y - Diecast M10 x 9mm no locator, 4mm hole e.g. 100R Ohms: 101 4.7K Ohms: 472 22K Ohms: 223 100K Ohms: 104 M - Diecast 3/8" x 8mm with location lug, 6.35mmhole K - Diecast 3/8" x 8mm no locator, 6.35mm hole 27 - Dual gang style single shaft same value / tol on each section P -Diecast M7 x 6mm no locator, 4mm hole 28 - PC Terminations swept forward parallel to shaft S - Insulated M10 x 7mm 6mm hole 29 - Dual Concentric style T - Insulated M10 x 10mm 6mm hole U - No Bush F - Diecast 3/8" x 12mm 6.35mm hole G - Diecast 3/8" x 8mm no locator, 4mm hole Termination Style Resistance Law Resistance Tolerance E - Std Eyelet P - Std PC 15mm MH R - Long PC Switch Details A - Plain 6mm A - Linear M - 20% B - Log X - Extra long PC S - PC bend forward at 90 Shaft Style K - 10% C - Inv. Log B - Slotted 6mm A - DPST 4A/250V AC C - Flatted 6mm (5mm A/F) B - SPST - Eyelet Termination D - Flatted 6mm deep flat 4mm A/F C - DPDT Changeover Switch E - Plain 4mm N - No Switch F - Full 6.35mm flat special angle T - SPST - PC Terminals G - Flatted 4mm H - Plain 6.35mm J - Flatted 5.5mm L - Flatted 6mm (4.6mm A/F) Literature No. 1773115 Issued: 02-09 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com