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| CT-20 Vishay Cermet Trimmers, 15 Turns FEATURES * General use type * Wide resistance range from 10 to 5M DIMENSIONS in millimeters CT-20P Side Adjustment O2.5, Slot 0.6 W x 0.8D 5 1.5 19 Unless otherwise specified, tolerance: 0.3 Resistance code & Production date code 1 3 CW rotation 2 72 6.4 4.8 3 - O 0.50.05 Solder plated - 3 5.1 3.3 2 12.7 1 1.25 2.5 O2.5, Slot 0.6 W x 0.8D Resistance code & Production date code CT-20X Side Adjustment 5 1.5 19 72 6.4 4.8 3 - O0.5 0.05 Solder plated - 3 7.6 0.6 2 17.8 1 1.25 2.5 CT-20PB 7 8.4 7 23 Nut M5, t = 3.2 Washer t = 0.8 Resistance code & Production date code 6.1 5.1 12.7 8.9 6.4 M5 (P = 0.8) 2.90.2 Slot 0.6 W x 1D 3 - 0.5 0.05 Solder-plated 3 2 1 ELECTRICAL SPECIFICATIONS Nominal Resistance Range Nominal Resistance Tolerance Power Ratings Resistance Law Maximum Input Voltage Maximum Wiper Current Effective Electrical Turn End Resistance C.R.V. Operating Temperature Range Temperature Coefficient Insulation Resistance Dielectric Strength Net Weight 10 ~ 5M 10 % 0.5 W (70 C) 0 W (120 C) Linear law (B) DC300 V or power rating, whichever is smaller 100 mA or power rating, whichever is smaller 12 turns 1 % or 2 , whichever is greater 1 % or 3 , whichever is greater - 55 ~ + 120 C 10 , 20 , 5 M: 250 10-6/C maximum 50 ~ 2 M: 100 10-6/C maximum 1000 M minimum (DC500 V) AC600 V, 60 s Approx. 1.08 g (CT-20P, X) Approx. 3.7 g (CT-20PB) www.vishay.com 1 Document Number: 58000 Revision: 11-Nov-05 5.42 2.25 2.5 CT-20 Vishay Cermet Trimmers, 15 Turns STANDARD RESISTANCE TABLE NOMINAL RESISTANCE VALUES () 10* 20* 50 100 200 500 1k 2k 5k 10 k 20 k 50 k 100 k 200 k 500 k 1M 2M 5 M* RESISTANCE MAXIMUM INPUT MAXIMUM WIPER CODE VOLTAGE (V) CURRENT (mA) 100 200 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 505 1.00 2.00 5.00 7.07 10.0 15.8 22.4 31.6 50.0 70.7 100 158 224 300 300 300 300 300 100 100 100 70.7 50.0 31.6 22.4 15.8 10.0 7.07 5.00 3.16 2.24 1.50 0.60 0.30 0.15 0.06 MECHANICAL SPECIFICATIONS Mechanical Turn Operating Torque 15 turns 35 mN*m {357 gf*cm} maximum Clutch action 200 cycles 10 ~ 200 [R/R (0.5 + 3 %)] 500 ~ 5 M [R/R (0.5 + 2 %)] 9 N {917 gf} minimum (Tensile strength) 10 N {1.02 kgf} minimum 235 C, 2 s Mechanical Stop Rotational Life Terminal Strength Thrust To Rotor Solderability *Manufactured upon receipt of order basis. ENVIRONMENTAL SPECIFICATIONS Thermal Shock Humidity Shock Vibration -65 ~ 125 C (0.5 h), 5 cycles -10 ~ 65 C (Relative humidity 80 ~ 98 %), 10 cycles, 240 h 981 m/s2, 6 ms 6 directions for 3 times each Amplitude 1.52 mm or Acceleration 196 m/s2, 10 ~ 2000Hz, 3 directions, 12 times each 70 C, 0.5 W, 1000 h -55 C, 2 h 120 C, 250 h 85 C, 60 s [R/R 1 %] [S.S. 1 %] [R/R 1 %] 2 1 10 9 8 [R/R 1 %] [S.S. 1 %] PART NAME 1 2 3 4 5 6 7 8 9 Shaft Housing Terminal pin Adhesive Base element Wiper 3 45 6 7 CONSTRUCTION [R/R 2 %] [S.S. 1 %] [R/R 1 %] [S.S. 2 %] [R/R 2 %] [S.S. 2 %] No leaks (No continuous bubbles) [R/R 1 %] MATERIAL Brass, Nickel-plated Polybutyleneterephthalate Copper, Solder-plated Epoxy Ceramic Multi metal alloy RuO2 cermet Polybutyleneterephthalate Silicone rubber Ag-Pd cermet UL-94HB FLAMMABILITY UL-94V-0 UL-94V-0 - Load Life Low Temperature Operation High Temperature Exposure Immersion Seal Resistive element Slider block Rubber cushion Soldering Heat 350 C, 3 s R/R: Change in total resistance S.S.: Setting stability 10 Electrode CFCs, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. 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. www.vishay.com 2 Document Number: 58000 Revision: 11-Nov-05 CT-20 Cermet Trimmers, 15 Turns Vishay LIST OF PART NUMBERS ADJUSTMENT POSITION SHAPE OF TERMINAL (TOP VIEW) 2 FORM OF PACKAGING VINYL BAG PIECES IN PACKAGE CT-20P 3 1 50 pcs./pack 2 Side adjustment (Adjustment direction) CT-20X 3 1 2 CT-20PB 3 1 25 pcs./pack NOMINAL RESISTANCE VALUES 10 * 10 k 20 * 20 k 50 50 k 100 100 k 200 200 k 500 500 k 1 k 1 M 2 k 2 M 5 k 5 M* * The above part numbers are all available with the respective combination of ORDERING INFORMATION CT20 SERIES TERMINAL PIN Blank: Sn-Pb E: Sn (Lead-free) P PRODUCT SHAPE P: Side adjustment X: Side adjustment PB: Panel mount 204 RESISTANCE CODE This product is manufactured by Copal Electronics Co. Ltd. of Tokyo, Japan and is distributed by Vishay in North and South America only. This product is not available from Vishay outside of North or South America. Document Number: 58000 Revision: 11-Nov-05 www.vishay.com 3 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1 |
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