CT20P104

COPAL ELECTRONICS 15 TURNS CERMET TRIMMERS CT-20 INTERNAL STRUCTURE 9 10 8 1 2 CERMET TRIMMERS 7 3 4 5 6 Part name ■ FEATURES ● General use type ● Wide resistance range from 10 Ω to 5 MΩ Material Flammability Brass, Nickel-plated — PBT (Polybutyleneterephthalate) UL-94V-0 Copper, Solder-plated — Epoxy UL-94V-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 PBT (Polybutyleneterephthalate) UL-94HB — CFCs, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. ■ PART NUMBER DESIGNATION C T - 2 0 P 2 0 0 k Ω ( 2 0 4 ) Series name Resistance code Product shape Resistance value P : Side adjustment X : Side adjustment ❈ Please refer to the LIST OF PART NUMBERS when placing orders. ■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS CT-20 CERMET TRIMMERS ■ LIST OF PART NUMBERS Shape of terminal (Top view) Form of packaging Bulk packaging Pieces in package CT-20P 1 3 A 20 Ω 10 kΩ 20 kΩ A 25 kΩ 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ 2 kΩ 5 kΩ 50 kΩ 100 kΩ 200 kΩ A 250 kΩ 500 kΩ 1 MΩ 2 MΩ A 5 MΩ Fig. 1 2 Side adjustment (↑ Adjustment direction) A 10 Ω 50 pcs./pack ❈ The above part numbers are all available with the respective combination of (Fig. 1). ❈ Verify the above part numbers when placing orders. 2 CT-20X 3 A : Semi-standard 1 ■ ELECTRICAL CHARACTERISTICS ■ MECHANICAL CHARACTERISTICS Nominal resistance range 10 Ω ~ 5 MΩ Mechanical turn 15 turns Total resistance tolerance ± 10 % Operating torque 35 mN·m {357 gf·cm} maximum Mechanical stop Clutch action Power ratings Resistance law 0.5 W (70 °C) 0 W (125 °C) Linear law 200 cycles _ ± (0.5 Ω+3 %)] 10 Ω ~ 200 Ω [∆R/R ≤ 500 Ω ~ 5 MΩ [∆R/R ≤_ ± (0.5 Ω+2 %)] Rotational life Maximum input voltage DC300 V or power rating, whichever is smaller Terminal strength Maximum wiper current 100 mA or power rating, whichever is smaller Thrust to rotor Effective electrical turn 12 turns 9 N {917 gf} minimum (Tensile strength) 10 N {1.02 kgf} minimum 235 °C, 2 s Solderability End resistance 1 % or 2 Ω, whichever is greater { } : Reference only C.R.V. 1 % or 3 Ω, whichever is greater ■ ENVIRONMENTAL CHARACTERISTICS Operating temp. range Temp. coefficient Insulation resistance −55 ~ +125 °C Test item 10 Ω, 20 Ω, 5 MΩ ± 250 ppm/°C maximum 50 Ω ~ 2 MΩ ± 100 ppm/°C maximum Thermal shock 1000 MΩ minimum (DC500 V) Humidity Shock Dielectric strength AC600 V, 60 s Net weight Approx. 1.08 g Vibration Load life Test conditions Specifications −65 ~ +125 °C (0.5 h), 5 cycles −10 ~ +65 °C (80 ~ 98 %RH), 10 cycles, 240 h 981 m/s2, 6 ms 6 directions for 3 times each Amplitude of 1.52 mm or Acceleration of 196 m/s2, 10~2000 Hz, 3 directions, 12 times each [∆R/R ≤_ 1 %] [S.S. ≤_ 1 %] 70 °C, 0.5 W, 1000 h [∆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 %] Low temp. operation −55 °C, 2 h High temp. exposure 125 °C, 250 h Immersion seal 85 °C, 60 s No leaks (No continuous bubbles) Soldering heat 350 °C, 3 s [∆R/R ≤_ 1 %] ∆R/R : Change in total resistance S.S. : Setting stability ■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. CERMET TRIMMERS Adjustment position COPAL ELECTRONICS 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 25 k 50 k 102 202 502 103 203 253 503 22.4 31.6 50.0 70.7 100 112 158 22.4 15.8 10.0 7.07 5.00 4.48 3.16 100 k 200 k 250 k 500 k 1M 2M 5M 104 204 254 504 105 205 505 224 300 300 300 300 300 300 2.24 1.50 1.20 0.60 0.30 0.15 0.06 CERMET TRIMMERS Nominal resistance values (Ω) ■ OUTLINE DIMENSIONS A : Semi-standard Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) ● CT-20P Side adjustment φ 2.5, Slot 0.6 W × 0.8 D Resistance code & Production date code 3 CW rotation 19 1.5 5 1 3 – φ 0.5±0.05 7±2 6.4 4.8 2 3 1.25 3.3 2.5 ● CT-20X 2 12.7 φ 2.5, Slot 0.6 W × 0.8 D Side adjustment 1 5.1 Solder – plated Resistance code & Production date code 19 1.5 3 – φ 0.5±0.05 7±2 6.4 4.8 5 3 1.25 2.5 2 1 7.6 Solder – plated 0.6 17.8 ■ PACKAGING SPECIFICATIONS ● Unit of bulk in vinyl bag packaging is 50 pcs. per pack. ● Boxing of bulk in vinyl bags is performed with 100 pcs. per box. ■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.