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CT-20X Datasheet(PDF) 2 Page - Vishay Siliconix |
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CT-20X Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 4 page Cermet Trimmers, 15 Turns CT-20 Vishay www.vishay.com Document Number: 58000 2 Revision: 11-Nov-05 MECHANICAL SPECIFICATIONS Mechanical Turn 15 turns Operating Torque 35 mN·m {357 gf·cm} maximum Mechanical Stop Clutch action Rotational Life 200 cycles 10 Ω ~ 200Ω [ ∆R/R ≤ ± (0.5 Ω + 3 %)] 500 Ω ~ 5 MΩ [ ∆R/R ≤ ± (0.5 Ω + 2 %)] Terminal Strength 9 N {917 gf} minimum (Tensile strength) Thrust To Rotor 10 N {1.02 kgf} minimum Solderability 235 °C, 2 s ENVIRONMENTAL SPECIFICATIONS ∆R/R: Change in total resistance S.S.: Setting stability *Manufactured upon receipt of order basis. CFCs, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. Thermal Shock -65 ~ 125 °C (0.5 h), 5 cycles [ ∆R/R ≤ 1 %] [S.S. ≤ 1 %] Humidity -10 ~ 65 °C (Relative humidity 80 ~ 98 %), 10 cycles, 240 h [ ∆R/R ≤ 1 %] Shock 981 m/s2, 6 ms 6 directions for 3 times each [ ∆R/R ≤ 1 %] [S.S. ≤ 1 %] Vibration Amplitude 1.52 mm or Acceleration 196 m/s2, 10 ~ 2000Hz, 3 directions, 12 times each Load Life 70 °C, 0.5 W, 1000 h [ ∆R/R ≤ 2 %] [S.S. ≤ 1 %] Low Temperature Operation -55 °C, 2 h [ ∆R/R ≤ 1 %] [S.S. ≤ 2 %] High Temperature Exposure 120 °C, 250 h [ ∆R/R ≤ 2 %] [S.S. ≤ 2 %] Immersion Seal 85 °C, 60 s No leaks (No continuous bubbles) Soldering Heat 350 °C, 3 s [ ∆R/R ≤ 1 %] STANDARD RESISTANCE TABLE NOMINAL RESISTANCE VALUES ( Ω) RESISTANCE CODE MAXIMUM INPUT VOLTAGE (V) MAXIMUM WIPER CURRENT (mA) 10* 20* 50 100 200 500 100 200 500 101 201 501 1.00 2.00 5.00 7.07 10.0 15.8 100 100 100 70.7 50.0 31.6 1 k 2 k 5 k 10 k 20 k 50 k 102 202 502 103 203 503 22.4 31.6 50.0 70.7 100 158 22.4 15.8 10.0 7.07 5.00 3.16 100 k 200 k 500 k 1 M 2 M 5 M* 104 204 504 105 205 505 224 300 300 300 300 300 2.24 1.50 0.60 0.30 0.15 0.06 CONSTRUCTION PART NAME MATERIAL FLAMMABILITY 1 Shaft Brass, Nickel-plated - 2 Housing Polybutyleneterephthalate UL-94V-0 3 Terminal pin Copper, Solder-plated - 4 Adhesive Epoxy UL-94V-0 5 Base element Ceramic - 6 Wiper Multi metal alloy 7 Resistive element RuO2 cermet 8 Slider block Polybutyleneterephthalate UL-94HB 9 Rubber cushion Silicone rubber - 10 Electrode Ag-Pd cermet 1 2 3 5 6 7 8 9 10 4 PACKAGING SPECIFICATIONS Vinyl bag packaging specifications • Unit of bulk in vinyl bag packaging is 50 pcs. (CT-20PB is 25 pcs.) per pack. • Boxing of bulk in vinyl bags is performed with 100 pcs. (CT-20PB is 50 pcs.) per box. |
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