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GF12P8.2SKB105K Datasheet(PDF) 1 Page - TOCOSAMERICA, INC. |
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GF12P8.2SKB105K Datasheet(HTML) 1 Page - TOCOSAMERICA, INC. |
1 / 11 page TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales@tocos.com www.tocos.com 77 Specifications Electrical Standard Resistance Range . . . . . . . . . . . . . . 10 Ω to 1MΩ (standard 1, 2 & 5 sequence ) Resistance Tolerance . . . . . . . . . . . . . . . 10% and 20% End Resistance . . . . . . . . . . 1% or 3 Ω, whichever is greater Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear Peak Noise (C.R.V.) . . . . . . 2% or 3 Ω, whichever is greater Power Rating . . . . . . . 0.75 watt at 70 C, 0 watt at 125 C Maximum Input Voltage . . . . . . . . 300VDC or power rating, whichever is smaller Temperature Coefficient . . . 100 ppm / C, 200 Ω to 500kΩ 250 ppm / C, other values Insulation Resistance . . . . . . 100M Ω minimum at 500VDC Dielectric Strength . . . . . . . . . . . . . . . . . 900VAC, 1 minute Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 270 10 Mechanical Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 300 10 Shaft Torque . . . . . . . . . . . . . . 300 gf • cm (4.16 oz • in) max. Stop Strength . . . . . . . . . . . . . . 1 kgf • cm (12.86 oz • in) min. Flammability of Plastic Materials . . . . . . . Meets UL 94V-0 Nominal Weight . . . . . . . . . . 1.4g (P); 1.8g (S, X, R) no shaft 1.8g (P); 2.2g (S, X, R) 5mm metal shaft 2.1g (P); 2.5g (S, X, R) 10mm metal shaft 1.7g (P); 2.1g (S, X, R) with knurled plastic shaft Marking . . . . . . . . . Resistance code, date code, model type Environmental Temperature Range . . . . . . . . . . . . . . . . . 55 Cto 125 C High Temperature Exposure . . . . . . . . . 125 C, 250 hours ∆T/R ) 3%, S.S. ) 1% Load Life . . . . . . . . . . . . . . . . 70 C, 0.75 watt, 1,000 hours ∆T/R ) 3%, S.S. ) 1% Thermal Shock . . . . . . . . . . . . . . . . . . . . . . 55 C, 125 C, 30 minutes each, 5 cycles ∆T/R ) 2%, S.S. ) 1% Shock . . . . . . . . . . . . . 50G, 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, 0.75 watt, 500 hours ∆T/R ) 3%, S.S. ) 1% Moisture Resistance . . . . . . 10 C to 65 C, 80-98%RH, 0.75 watt, 10 cycles, 240 hours ∆T/R ) 3% Soldering Heat Resistance . . . . . . . . . . . 350 C, 3 seconds ∆T/R ) 1% Seal Test . . . . . . . . . . . . . . . . 85 C, hot water for 1 minute Rotational Life . . . . . . . . 5,000 cycles without discontinuity ∆T/R ) 5%) ∆T/R = Total Resistance Change; S.S. = Setting Stability (voltage ratio) GF12 Series 12mm Square, Single-Turn, Through-Hole Sealed Cermet Trimmers TOCOS® POTENTIOMETERS Features 12mm square, single-turn, through-hole, sealed cermet trimmers Stable, infinite resolution cermet element Unique 5,000 cycle rotational life Meets UL 94V-0 flammability requirements Top and side adjust models 4 standard styles, single-slot flush rotor, 5mm or 10mm single-slot metal shaft, or 8.2mm knurled plastic shaft Sealed to withstand wave soldering and immersion cleaning Optional 15, 20, 22, 25 or 30mm metal shafts available |
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