CT-20EP203

15 TURNS CERMET TRIMMERS RoHS compliant CT-20 INTERNAL STRUCTURE 1 8 !0 9 45 6 2 3 Part name ■ FEATURES ORoHS compliant OGeneral use type OWide resistance range from 10 Ω to 5 M Ω 7 Material Flammability Brass, Nickel-plated — Polybutyleneterephthalate UL94V-0 Copper, Tin-plated — Epoxy UL94V-0 1 Shaft 2 Housing 3 Terminal pin 4 Adhesive 5 Base element 6 Wiper 7 Resistive element 8 Slider block 9 Rubber cushion Silicone rubber !0 Electrode Ag-Pd cermet Ceramic — Multi metal alloy RuO2 cermet Polybutyleneterephthalate UL94HB — ■ PART NUMBER DESIGNATION C T - 2 0 E P 2 0 0 kΩ ( 2 0 4 ) Series name Resistance code 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. Resistance value CT-20 CERMET TRIMMERS ■ LIST OF PART NUMBERS Adjustment position Shape of terminal (Top view) Form of packaging Plastic bag Pieces in package A 10 Ω A 20 Ω 10 k Ω 20 k Ω 50 Ω 100 Ω 200 Ω 500 Ω 1kΩ 2kΩ 5kΩ 50 k Ω 100 k Ω 200 k Ω 500 k Ω 1MΩ 2 M Ω A 5 MΩ Fig. 1 2 ※ The above part numbers are all available with the respective combination of (Fig. 1). ※ Verify the above part numbers when placing orders. CT-20EP 1 3 50 pcs./pack Side adjustment ( ↑ Adjustment direction) 2 The products indicated by A mark are manufactured upon receipt of order basis. CT-20EX 1 3 2 CT-20EPB 3 25 pcs./pack 1 ■ MECHANICAL CHARACTERISTICS ■ ELECTRICAL CHARACTERISTICS Nominal resistance range Resistance tolerance Power ratings Resistance law 10 Ω ~ 5 M Ω ± 10 % 0.5 W (70 °C) 0 W (120 °C) 15 turns Operating torque 35 mN·m {357 gf·cm} maximum Mechanical stop Clutch action DC300 V or power rating, whichever is smaller Maximum wiper current 100 mA or power rating, whichever is smaller Effective electrical turn 12 turns 1 % or 2 Ω , whichever is greater Thrust to rotor Temp. coefficient Insulation resistance Dielectric strength Net weight 245 ± 3 °C, 2 ~ 3 s { }：Reference only ■ ENVIRONMENTAL CHARACTERISTICS Test item 1 % or 3 Ω , whichever is greater − 55 ~ 120 °C 10 N {1.02 kgf} minimum Solderability Humidity Operating temp. range 9 N {917 gf} minimum （Tensile strength） Terminal strength Thermal shock C.R.V. 200 cycles 10 Ω ~ 200 Ω [ Δ R/R ≦ ± (0.5 Ω +3 %)] 500 Ω ~ 5 M Ω [ Δ R/R ≦ ± (0.5 Ω +2 %)] Rotational life （B） Linear law Maximum input voltage End resistance Mechanical turn Shock Test conditions Specifications − 65 ~ 125 °C (0.5 h), 5 cycles [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] − 10 ~ 65 °C (80 ~ 98 %), 10 cycles, 240 h 981 m/s2, 6 ms 6 directions for 3 times each 10 Ω , 20 Ω , 5 M Ω : ± 250 10-6/°C maximum 50 Ω ~ 2 M Ω : ± 100 10-6/°C maximum Vibration (Amplitude) 1.52 mm or (Acceleration) 196 m/s2, 10 ~ 2000 Hz, 3 directions, 12 times each 1000 M Ω minimum (DC500 V) Load life 70 °C, 0.5 W, 1000 h [ Δ R/R ≦ 1 %] [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 2 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 1 %] [S.S. ≦ 2 %] [ Δ R/R ≦ 2 %] [S.S. ≦ 2 %] AC600 V, 60 s Low temp. operation − 55 °C, 2 h Approx. 1.08 g (CT-20EP, EX) Approx. 3.7 g (CT-20EPB) High temp. exposure 120 °C, 250 h Immersion seal 85 °C, 60 s No leaks (No continuous bubbles) Soldering heat Flow 260 ± 3 °C, 5 ~ 6 s, two times maximum Manual soldering 380 ± 10 °C, 3 ~ 4 s [ Δ R/R ≦ 1 %] Δ 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 3.16 100 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 Nominal resistance values ( Ω ) A A A ■ OUTLINE DIMENSIONS OCT-20EP Side adjustment Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) 1 1.5 6.4 4.8 3 2 1 5.1 1.25 3.3 2.5 OCT-20EX Side adjustment 12.7 Resistance code, Production date code & Lead-free Identification mark q 2.5, Slot 0.6 W =0.8 D 19 1.5 3 –q 0.5 ± 0.05 7±2 6.4 4.8 5 3 2 7.6 2.5 0.6 17.8 CW rotation 2 19 7±2 3 – q 0.5 ± 0.05 3 Resistance code, Production date code & Lead-free Identification mark q 2.5, Slot 0.6 W =0.8 D 5 1.25 The products indicated by A mark are manufactured upon receipt of order basis. 1 CT-20 CERMET TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) OCT-20EPB 1 3 CW rotation 7 2 23 Resistance code, Production date code & Lead-free Identification mark 12.7 6.1 2.5 5.1 M5 (P = 0.8) q 2.9 ± 0.2 Slot 0.6 W = 1 D 3 – q 0.5 ± 0.05 3 2 ■ PACKAGING 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. 1 5.4 ± 2 2.25 6.4 8.9 Washer t = 0.8 Nut M5, t = 3.2 8.4 7