CT-9 18 TURNS CERMET TRIMMERS RoHS compliant INTERNAL STRUCTURE 1 !0 2 3 9 4 5 6 8 7 Part name Material Flammability ■ FEATURES 1 Housing Polybutyleneterephthalate UL94V-0 (cid:2)(cid:3)RoHS compliant 2 Base element Ceramic (cid:2)(cid:3)General use type (cid:2)(cid:3)Fine setting is possible with 18 turns configuration 3 Wiper Multi metal alloy — 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 Silicone rubber — !0 Shaft Brass, Nickel-plated ■ PART NUMBER DESIGNATION C T - 9 E W 1 M Ω ( 1 0 5 ) Series name Resistance code Terminal pin E：Sn (Lead-free) Resistance value Product shape W：Top adjustment　X：Side adjustment 　　　　　　　　　 P：Side adjustment ※Please refer to the LIST OF PART NUMBERS when placing orders.

CT-9 CERMET TRIMMERS ■ LIST OF PART NUMBERS 〈Nominal resistance values〉 Form of packaging A10 Ω A 20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ 2 kΩ 5 kΩ Adjustment Shape of terminal Pieces in 10 kΩ 20 kΩ 50 kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ position (Top view) package Plastic pack Fig.1 Top adjustment ※The above part numbers are all available with the respective combination of 3 1 CT-9EW <Nominal resistance values> (Fig. 1). 2 ※Verify the above part numbers when placing orders. The products indicated by A mark are manufactured upon receipt of order basis. 3 1 CT-9EX 50 pcs./pack Side adjustment 2 (↑Adjustment direction) 1 3 CT-9EP 2 ■ MECHANICAL CHARACTERISTICS ■ ELECTRICAL CHARACTERISTICS Mechanical turn 18 turns Nominal resistance range 10 Ω ~ 2 MΩ Operating torque 35 mN·m {357 gf·cm} maximum Resistance tolerance ± 10 % Mechanical stop Clutch action Rotational life 200 cycles [ΔR/R ≦ ± (2 Ω +3 %)] Power ratings 0.5 W (70 °C) 0 W (120 °C) 10 N {1.02 kgf} minimum Terminal strength Resistance law （B） （Tensile strength） Linear law Thrust to shaft 10 N {1.02 kgf} minimum DC300 V or power rating, whichever is smaller Maximum input voltage Solderability 245 ± 3 °C, 2 ~ 3 s Maximum wiper current 100 mA or power rating, whichever is smaller { }：Reference only Effective electrical turn 15 turns ■ ENVIRONMENTAL CHARACTERISTICS End resistance 1 % or 2 Ω, whichever is greater Test item Test conditions Specifications C.R.V. 1 % or 3 Ω, whichever is greater −65 ~ 125 °C (0.5 h), [ΔR/R ≦ 1 %] Thermal shock 5 cycles [S.S. ≦ 1 %] Operating temp. range −55 ~ 120 °C −10 ~ 65 °C (80 ~ 98 %), Humidity [ΔR/R ≦ 2 %] 10 cycles, 240 h Temp. coefficient 5100 Ω Ω ~, 22 0M ΩΩ : :± ± 2 15000 1 100-6-/6°/°CC m maaxximimuumm Shock 6 direc9ti8o1n sm f/osr2 ,3 6 t immses each [ΔR/R ≦ 1 %] Insulation resistance 1000 MΩ minimum (DC500 V) (Amplitude) 1.52 mm or [S.S. ≦ 1 %] Vibration (Acceleration) 196 m/s2, 10 ~ 2000 Hz, 3 directions, 12 times each Dielectric strength AC900 V, 60 s [ΔR/R ≦ 3 %] Load life 70 °C, 0.5 W, 1000 h [S.S. ≦ 1 %] Approx. 0.94 g (CT-9EP) Net weight Approx. 0.95 g (CT-9EX, EW) Low temp. operation −55 °C, 2 h [Δ[S.RS./ R≦ ≦ 2 2% %] ] [ΔR/R ≦ 3 %] High temp. exposure 120 °C, 250 h [S.S. ≦ 2 %] Immersion seal 85 °C, 60 s No leaks (No continuous bubbles) Flow Soldering heat 260 ± 3 °C, 5 ~ 6 s, two times maximum [ΔR/R ≦ 1 %] Manual soldering 380 ± 10 °C, 3 ~ 4 s ΔR/R：Change in total resistance S.S. ：Setting stability

CT-9 CERMET TRIMMERS ■ MAXIMUM INPUT RATINGS Nominal resistance values ((cid:4)) Resistance code Maximum input voltage (V) Maximum wiper current (mA) A 10 100 1.00 100 A 20 200 2.00 100 50 500 5.00 100 100 101 7.07 70.7 200 201 10.0 50.0 500 501 15.8 31.6 1 k 102 22.4 22.4 2 k 202 31.6 15.8 5 k 502 50.0 10.0 10 k 103 70.7 7.07 20 k 203 100 5.00 50 k 503 158 3.16 100 k 104 224 2.24 200 k 204 300 1.50 500 k 504 300 0.60 1 M 105 300 0.30 2 M 205 300 0.15 The products indicated by A mark are manufactured upon receipt of order basis. ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) (cid:2)(cid:3)CT-9EW (cid:2)2.3, Slot 0.6 W (cid:3) 0.8 D 3 – (cid:2) 0.5 ± 0.05 1 3 Top adjustment 3 2 CW rotation 2 5 6 2. 9. 5 2. 8 4. 4 1. 1.1 9.6 5 min. 1.5 5.5+–00..41 RLeeasdis-tfarenec eId ceondteif,i cPartoiodnu cmtiaornk date code and 2.7 1 (cid:2)(cid:3)CT-9EX Side adjustment Resistance code & Production date code 3 – (cid:2) 0.5 ± 0.05 1.5 1.4 (cid:2)2.3, Slot 0.6 W (cid:3) 0.8 D 2 3 1 1. 5 6 2. 9. 5 2. 8 4. Lead-free Identification mark 1 5.5+–00..41 9.6 5 min. 2.7

CT-9 CERMET TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.3 (Unit: mm) (cid:2)(cid:3)CT-9EP 1 3 Side ajustment 3 – (cid:2) 0.5 ± 0.05 (cid:2)2.3, Slot 0.6 W (cid:3) 0.8 D CW rotation 2 3 2 5 6 2. 9. 5 2. 8 4. 4 1. 1.5 2.5 1 9.6 5.5+–00..41 7 ± 2 1.1 4.8 Resistance code, Production date code and Lead-free Identification mark ■ PACKAGING SPECIFICATIONS <Bulk pack specifications> (cid:2)(cid:3)Unit of bulk in a plastic bag is 50 pcs. per pack. (cid:2)(cid:3)Boxing of bulk in a plastic bag is performed with 100 pcs. per box.