15 TURNS CERMET TRIMMERS CT-20 RoHS RoHS compliant INTERNAL STRUCTURE 8 !0 9 45 6 1 2 3 Part name FEATURES ORoHS O O10 ~ 5 M ORoHS compliant OGeneral use type OWide resistance range from 10 to 5 M 7 Material 1 2 3 4 5 6 Wiper Multi metal alloy 7 RuO2 8 9 !0 Shaft Housing -- Brass, Nickel-plated PBT UL94V-0 Polybutyleneterephthalate Terminal pin Copper, Tin-plated Adhesive Epoxy Slider block Rubber cushion -- UL94V-0 Base element Resistive element Flammability Ceramic RuO2 cermet PBT UL94HB Polybutyleneterephthalate Silicone rubber Ag-Pd Electrode Ag-Pd cermet PART NUMBER DESIGNATION C T - 2 0 E P 2 0 0 k ( 2 0 4 ) Series name Resistance code Resistance value Terminal pin E Sn (Lead-free) Product shape P Side adjustment X Side adjustment PB Panel mount Please refer to the LIST OF PART NUMBERS when placing orders. -- -- CT-20 CERMET TRIMMERS LIST OF PART NUMBERS Adjustment position Shape of terminal (Top view) <Nominal resistance values> Form of packaging Pieces in package Plastic bag A 10 A 20 10 k 20 k 50 100 200 500 1k 2k 5k 50 k 100 k 200 k 500 k 1M 2 M A 5 M Fig. 1 2 Fig. 1 CT-20EP 50 pcs./pack Side adjustment ( Adjustment direction) 1 3 2 CT-20EX A The products indicated by A mark are manufactured upon receipt of order basis. 1 3 2 CT-20EPB 3 25 pcs./pack 1 Resistance tolerance Power ratings 10 ~ 5 M DC300 V DC300 V or power rating, whichever is smaller 100 mA or power rating, whichever is smaller 12 turns 1 % 2 1 % or 2 , whichever is greater 1 % 3 Operating temp. range Temp. coefficient Insulation resistance Dielectric strength Net weight Rotational life 9 N {917 gf} minimum Tensile strength 10 N {1.02 kgf} minimum Thrust to rotor 245 3 C, 2 ~ 3 s Solderability 100 mA End resistance C.R.V. Clutch action 200 cycles 10 ~ 200 [ R/R (0.5 +3 %)] 500 ~ 5 M [ R/R (0.5 +2 %)] Terminal strength Effective electrical turn Mechanical stop Linear law 0.5 W (70 C) 0 W (120 C) B Maximum wiper current 35 mN*m {357 gf*cm} maximum Operating torque Resistance law 10 % Maximum input voltage 15 turns Mechanical turn ELECTRICAL CHARACTERISTICS Nominal resistance range MECHANICAL CHARACTERISTICS The above part numbers are all available with the respective combination of <Nominal resistance values> (Fig. 1). Verify the above part numbers when placing orders. 1 % or 3 , whichever is greater { } ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Thermal shock Humidity - 65 ~ 125 C (0.5 h), 5 cycles - 10 ~ 65 C ( 80 ~ 98 %), 10 cycles, 240 h 981 m/s2, 6 ms 6 directions for 3 times each - 55 ~ 120 C 10 , 20 , 5 M : 250 10-6/C maximum 50 ~ 2 M : 100 10-6/C maximum Vibration 10 ~ 2000 Hz, 3 directions, 12 times each 1000 M minimum (DC500 V) 70 C, 0.5 W, 1000 h AC600 V, 60 s Approx. 1.08 g (CT-20EP, EX) Approx. 3.7 g (CT-20EPB) Reference only Shock Load life (Amplitude) 1.52 mm or (Acceleration) 196 m/s2, Low temp. operation - 55 C, 2 h 120 C, 250 h High temp. exposure Immersion seal 85 C, 60 s Specifications [ R/R 1 %] [S.S. 1 %] [ R/R 1 %] [ R/R 1 %] [S.S. 1 %] [ R/R 2 %] [S.S. 1 %] [ R/R 1 %] [S.S. 2 %] [ R/R 2 %] [S.S. 2 %] No leaks (No continuous bubbles) Flow Soldering heat 260 3 C, 5 ~ 6 s, two times maximum Manual soldering 380 10 C, 3 ~ 4 s [ R/R 1 %] R/R Change in total resistance S.S. Setting stability CT-20 CERMET TRIMMERS MAXIMUM INPUT RATINGS 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 1k 2k 5k 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 A 100 k 200 k 500 k 1M 2M 5M 104 204 504 105 205 505 224 300 300 300 300 300 2.24 1.50 0.60 0.30 0.15 0.06 The products indicated by A mark are manufactured upon receipt of order basis. Nominal resistance values ( ) A A A OUTLINE DIMENSIONS Unless otherwise specified, tolerance: 0.3 (Unit: mm) OCT-20EP 1 2.5, Slot 0.6 W x 0.8 D Side adjustment 1.5 Resistance code, Production date code & Lead-free Identification mark 19 3 - 0.50.05 72 6.4 4.8 5 3 2 1 5.1 1.25 3.3 2.5 OCT-20EX 12.7 2.5, Slot 0.6 W x 0.8 D Resistance code, Production date code & Lead-free Identification mark 1.5 5 19 3 - 0.50.05 72 6.4 4.8 Side adjustment 3 2 7.6 1.25 2.5 0.6 17.8 1 3 CW rotation 2 CT-20 CERMET TRIMMERS OUTLINE DIMENSIONS Unless otherwise specified, tolerance: 0.3 (Unit: mm) OCT-20EPB 1 7 23 Resistance code, Production date code & Lead-free Identification mark 5.1 2.90.2 Slot 0.6 W x 1 D 2.25 3 - 0.50.05 O50 / CT-20EPB 25 / O 100 CT-20EPB 50 / 3 2 1 5.42 M5 (P = 0.8) 2 12.7 6.1 2.5 8.4 7 6.4 8.9 Washer t = 0.8 Nut M5, t = 3.2 3 CW rotation PACKAGING SPECIFICATIONS <Bulk pack specifications> OUnit of bulk in a plastic bag is 50 pcs. (CT-20EPB is 25 pcs.) per pack. O Boxing of bulk in a plastic bag is performed with 100 pcs. (CT-20EPB is 50 pcs.) per box.