CT-94EW204

18 TURNS CERMET TRIMMERS RoHS compliant CT-94 INTERNAL STRUCTURE !0 2 1 3 9 4 5 6 7 Part name ■ FEATURES ORoHS compliant OThin body design (4.8 mm thick) O18 turns, sealed, precision type 8 Material Flammability Polybutyleneterephthalate UL94V-0 1 Housing 2 Base element 3 Wiper 4 Resistive element RuO2 cermet 5 Electrode Ag-Pd cermet 6 Adhesive Epoxy UL94V-0 7 Terminal pin Copper, Tin-plated — 8 Rotor gear Polyamide UL94HB 9 Rubber cushion !0 Shaft Ceramic Multi metal alloy — Silicone rubber — Brass, Nickel-plated ■ PART NUMBER DESIGNATION C T - 9 4 E W 1 kΩ ( 1 0 2 ) Series name Terminal pin E：Sn (Lead-free) Product shape W, Y ：Top adjustment X, P, Z ：Side adjustment ※ Please refer to the LIST OF PART NUMBERS when placing orders. Resistance code Resistance value CT-94 CERMET TRIMMERS ■ LIST OF PART NUMBERS Adjustment position Shape of terminal (Top view) Top adjustment 3 1 Form of packaging Plastic bag 〈Nominal resistance values〉 A 10 Ω A 20 Ω Pieces in package CT-94EX 100 Ω 200 Ω 1kΩ 2kΩ 1MΩ 2MΩ 5kΩ The products indicated by A mark are manufactured upon receipt of order basis. CT-94EY 1 1 500 Ω 100 k Ω 200 k Ω A 250 k Ω 500 k Ω ※ The above part numbers are all available with the respective combination of (Fig. 1). ※ Verify the above part numbers when placing orders. CT-94EW 2 3 50 Ω 20 k Ω A 25 k Ω 50 k Ω Fig.1 2 3 10 k Ω 50 pcs./pack 2 Side adjustment ( ↑ Adjustment direction) 3 1 CP-94EP 2 3 1 CT-94EZ ■ MECHANICAL CHARACTERISTICS Mechanical turn 18 turns Operating torque 35 mN·m {357 gf·cm} maximum Mechanical stop Clutch action 2 200 cycles [ Δ R/R ≦ ± (2 Ω + 3 %)] Rotational life ■ ELECTRICAL CHARACTERISTICS Nominal resistance range Resistance tolerance Power ratings Resistance law 10 Ω ~ 2 M Ω ± 10 % Terminal strength 10 N {1.02 kgf} minimum （Tensile strength） Thrust to shaft 10 N {1.02 kgf} minimum Solderability 245 ± 3 °C, 2 ~ 3 s { }：Reference only 0.5 W (70 °C) 0 W (125 °C) （B） Linear law Maximum input voltage DC300 V or power rating, whichever is smaller Maximum wiper current 100 mA or power rating, whichever is smaller Effective electrical turn 15 turns ■ ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specifications Thermal shock − 65 ~ 125 °C (0.5 h), 5 cycles [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] − 10 ~ 65 °C (80 ~ 98 %), 10 cycles, 240 h [ Δ R/R ≦ 2 %] Humidity 2 End resistance 1 % or 2 Ω , whichever is greater C.R.V. 1 % or 3 Ω , whichever is greater Operating temp. range Temp. coefficient Insulation resistance Dielectric strength Net weight − 55 ~ 125 °C 10 Ω , 20 Ω : ± 250 10-6/°C maximum 50 Ω ~ 2 M Ω : ± 100 10-6/°C maximum 1000 M Ω minimum (DC500 V) AC900 V, 60 s Approx. 0.88 g (CT-94EP) Approx. 0.92 g (CT-94EW, EX, EY, EZ) Shock 981 m/s , 6 ms 6 directions for 3 times each Vibration (Amplitude) 1.52 mm or (Acceleration) 196 m/s2, 10 ~ 2000 Hz, 3 directions, 12 times each Load life 70 °C, 0.5 W, 1000 h Low temp. operation − 55 °C, 2 h High temp. exposure 125 °C, 250 h Immersion seal 85 °C, 60 s [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 3 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 2 %] [S.S. ≦ 2 %] [ Δ R/R ≦ 3 %] [S.S. ≦ 2 %] No leaks (No continuous bubbles) Flow ± 3 °C, 5 ~ 6 s, two times maximum Soldering heat 260 Manual soldering [ Δ R/R ≦ 1 %] 380 ± 10 °C, 3 ~ 4 s Δ R/R：Change in total resistance S.S. ：Setting stability CT-94 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 104 204 254 504 105 205 224 300 300 300 300 300 2.24 1.50 1.20 0.60 0.30 0.15 Nominal resistance values ( Ω ) A A A A The products indicated by A mark are manufactured upon receipt of order basis. ■ OUTLINE DIMENSIONS OCT-94EW Top adjustment Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) 1 q 2.3, Slot 0.6 W = 0.8 D 9.6 5 min. 2.5 4.8 2 9.6 1.4 3 1.1 3 – q 0.5 ± 0.05 2.5 1 1.3 2.3 Resistace/Date code and Lead-free Identification mark OCT-94EX Side adjustment q 2.3, Slot 0.6 W = 0.8 D 1.4 1.3 3 – q 0.5 ± 0.05 2.5 2 1.1 9.6 3 9.6 5 min. Resistace/Date code and Lead-free Identification mark 2.5 1 4.8 3 CW rotation 2.3 2 CT-94 CERMET TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) OCT-94EP Side adjustment 1 q 2.3, Slot 0.6 W = 0.8 D CW rotation 2.5 3 3 – q 0.5 ± 0.05 2.5 4.8 9.6 7±2 1 1.1 Resistace/Date code and Lead-free Identification mark q 2.3, Slot 0.6 W = 0.8 D 4.8 3 – q 0.5 ± 0.05 9.6 2 1 2.5 9.6 1.4 3 2.5 OCT-94EY Top adjustment 7±2 1.1 1.3 1.1 2.5 Resistace/Date code and Lead-free Identification mark OCT-94EZ Side adjustment q 2.3, Slot 0.6 W = 0.8 D 1.4 3 – q 0.5 ± 0.05 2.5 1.3 1.1 9.6 3 2 2.5 1 Lead-free Identification mark 4.8 Resistace/ Date code 9.6 ■ PACKAGING SPECIFICATIONS OUnit of bulk in a plastic bag is 50 pcs. per pack. O Boxing of bulk in a plastic bag is performed with 100 pcs. per box. 7±2 1.1 2.5 2.5 1.4 9.6 2 1.3 3 2