TOCOS ® RJC26 Series POTENTIOMETERS 1/4” Square, Multi-Turn, Through-Hole Sealed Cermet Trimmers Features n 1/4” square, multi-turn, through-hole, sealed cermet trimmers n 11-turn design for more accurate setting n State-of-the-art brush contact design n Stop-clutch action at ends of element n Top and side adjust models n Meets UL 94V-0 flammability requirements n Sealed to withstand wave soldering and immersion cleaning Specifications Electrical Environmental Standard Resistance Range . . . . . . . . . . . . . 100Ω to 5MΩ (standard 1, 2 & 5 sequence plus 3MΩ rating) Resistance Tolerance . . . . %10% and %20% (up to 2MΩ) ~30%,!20% (3MΩ and 5MΩ) End Resistance . . . . . . . . . . 1% or 2Ω, whichever is greater Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear Peak Noise (C.R.V.) . . . . . . 2% or 3Ω, whichever is greater Power Rating . . . . . . . 0.25 watt at ~70&C, 0 watt at ~125&C Maximum Input Voltage . . . . . . . . 300VDC or power rating, whichever is smaller Temperature Coefficient . . . . %100 ppm /&C, 200Ω to 1MΩ %250 ppm /&C, other value Insulation Resistance . . . . . 1,000MΩ minimum at 500VDC Dielectric Strength . . . . . . . . . . . . . . . . . 600VAC, 1 minute Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . 8.5 turns%1 Mechanical Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . 11 turns%1 Shaft Torque . . . . . . . . . . . . . . 200 gf • cm (2.77 oz • in) max. Temperature Range . . . . . . . . . . . . . . . . . !55&C to ~125&C Low Temperature Operation . . . . !55&C, 0.25 watt, 1 hour ∆T/R )%2% High Temperature Exposure . . . . . . . . . ~125&C, 250 hours ∆T/R )%2%, S.S. )%1% Load Life . . . . . . . . . . . . . . . . ~70&C, 0.25 watt, 1,000 hours ∆T/R )%2%, S.S. )%3% Thermal Shock . . . . . . . . . . . . . . . . . . . . . . !55&C,~125&C, 30 minutes each, 5 cycles ∆T/R )%1%, S.S. )%1% Shock . . . . . . . . . . . . 100G, 6ms, 6 directions, 3 times each ∆T/R )%1%, S.S. )%1% Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude, 20G, 12 hours ∆T/R )%1%, S.S. )%1% Humidity . . . . . . . . . . . . . . . . . . . . . . . . ~40&C, 90-95%RH, 0.25 watt, 500 hours ∆T/R )%3%, S.S. )%1% Moisture Resistance . . . . . . !10&C to ~65&C, 80-98%RH, 0.25 watt, 10 cycles, 240 hours ∆T/R )%3% Stop Strength . . . . . . . . . . . . . . . . . . . . . . . . . . Clutch action Soldering Heat Resistance . . . . . . . . . . . 350&C, 3 seconds ∆T/R )%1% Flammability of Plastic Materials . . . . . . . Meets UL 94V-0 Seal Test . . . . . . . . . . . . . . . . .~85&C, hot water for 1 minute Nominal Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3g Rotational Life . . . . . . . . . . 200 cycles without discontinuity ∆T/R )%5%) Marking . . . . . . . . . . . . . . . . . . Resistance code, date code, model type, terminal identification ∆T/R = Total Resistance Change; S.S. = Setting Stability ( voltage ratio ) TOCOS AMERICA, INC. 104 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: [email protected] www.tocos.com RJC26 Series Dimensions RJC26W RJC26X W Terminal Style, Single-Slot, Top Adjust X Terminal Style, Single-Slot, Side Adjust Unit: mm 6.0%0.2 6.0%0.2 Ø1.8%0.2 4.3%0.2 4.3%0.2 103 501 1.15%0.2 Ø1.8%0.2 1.3%0.3 1.2%0.2 SLOT: 0.6%0.2 W 1.8%0.2 L 0.6%0.2 D 1.0%0.2 1.15%0.2 1.0%0.3 1.15 %0.2 6.75%0.2 SLOT: 0.6%0.2 W 1.8%0.2 L 0.6%0.2 D 0.2%0.2 5.0%1.0 0.5%0.1 x 0.25(3) #3 #2 6.75%0.2 0.2%0.2 5.0%1.0 0.5%0.1 x 0.25(3) #3 #1 #2 #1 4.3 4.3 %0.2 %0.2 3.5 3.5 %0.2 %0.2 1.3%0.3 1.3%0.3 2.5%0.3 2.5%0.3 2.5 %0.3 2.5 2.5 %0.3 %0.3 2.5 %0.3 Recommended PCB Layout W & X Pin-Out Unit: mm 5.0 #1 #3 2.5 #2 Ø1.0 max. (3 holes) Electrical Schematic clockwise ccw #1 #3 cw #2 wiper TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 105 E-mail: [email protected] www.tocos.com RJC26 Series RJC26 X B Part Numbering System 102 K Resistance Tolerance: K = %10%; M = %20%; Blank = ~30%,!20% Resistance Code: Expressed in ohms. A three digit code where the first two digits are significant figures, and the third digit indicates the number of zeros that follow these figures (i.e., 100 = 10Ω; 101 = 100Ω; 102 = 1,000Ω; 105 = 1,000,000Ω ). Resistance Taper: B = Linear. Terminal Style: W = 3-Lead Configuration, Top Adjust. X = 3-Lead Configuration, Side Adjust. TOCOS Series Name. Part Numbers Nominal Resistance Value ( Ω ) Catalog No. Bulk Resistance Tolerance %10% Code Resistance Tolerance %20% Potentiometer Styles RJC26W Through-Hole, W Terminal Style, Single-Slot, Top Adjust 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 3,000,000 5,000,000 RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W RJC26W 101 201 501 102 202 502 103 203 503 104 204 504 105 205 305 505 B B B B B B B B B B B B B B B B 101 K RJC26W B 101 M 201 K RJC26W B 201 M 501 K RJC26W B 501 M 102 K RJC26W B 102 M 202 K RJC26W B 202 M 502 K RJC26W B 502 M 103 K RJC26W B 103 M 203 K RJC26W B 203 M 503 K RJC26W B 503 M 104 K RJC26W B 104 M 204 K RJC26W B 204 M 504 K RJC26W B 504 M 105 K RJC26W B 105 M 205 K RJC26W B 205 M 305 (~30%,!20% resistance tolerance) 505 (~30%,!20% resistance tolerance) RJC26W RJC26X Through-Hole, X Terminal Style, Single-Slot, Side Adjust 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 3,000,000 5,000,000 RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X RJC26X 101 201 501 102 202 502 103 203 503 104 204 504 105 205 305 505 B B B B B B B B B B B B B B B B 101 201 501 102 202 502 103 203 503 104 204 504 105 205 305 505 K RJC26X B 101 M K RJC26X B 201 M K RJC26X B 501 M K RJC26X B 102 M K RJC26X B 202 M K RJC26X B 502 M K RJC26X B 103 M K RJC26X B 203 M K RJC26X B 503 M K RJC26X B 104 M K RJC26X B 204 M K RJC26X B 504 M K RJC26X B 105 M K RJC26X B 205 M (~30%,!20% resistance tolerance) (~30%,!20% resistance tolerance) RJC26X Packaging Standard: Bulk Packaging Quantity 50 pieces per vinyl bag. 500 pieces per box. Soldering and Cleaning Guidelines For soldering, cleaning and other information, refer to Guidelines and Precautions for Using Potentiometers. TOCOS AMERICA, INC. 106 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: [email protected] www.tocos.com