RJ4EWS500

SINGLE TURN CERMET TRIMMERS RJ-4 RJ-4 構造図 RoHS compliant INTERNAL STRUCTURE ⑪ ① ⑩ ② ③ ④ ⑨ ⑤ ⑥ Part name ⑦ ⑧ Material ■ FEATURES ① Rotor ● ● ● ● ② “O” ring ③ Electrode ④ Base element ⑤ Base Polyphenylenesulphide ⑥ Terminal pin Copper alloy, Tin-plated ⑦ Resistive element ⑧ Adhesive ⑨ Wiper Multi metal alloy ⑩ Rubber cushion Silicone rubber ⑪ Cover Stainless steel RoHS compliant Compact with power rating of 0.5 W Precious metal alloy wiper Resin material is UL Recognized 94V-0 Polybutyleneterephthalate Silicone rubber Ag-Pd cermet Ceramic RuO2 cermet Epoxy ■ PART NUMBER DESIGNATION R J - 4 E W S 2 kΩ( 2 0 2 ) Series name Terminal pin E：Sn (Lead-free) Product shape W：Top adjustment WS：Side adjustment ※ Please refer to the LIST OF PART NUMBERS when placing orders. Resistance code Resistance value RJ-4 CERMET TRIMMERS ■ LIST OF PART NUMBERS Adjustment position 〈Nominal resistance values〉 Form of packaging Pieces in package Plastic bag Top adjustment RJ-4EW Side adjustment RJ-4EWS 50 pcs./pack ■ ELECTRICAL CHARACTERISTICS Nominal resistance range Resistance tolerance → 10 Ω → 20 Ω 50 Ω 1 kΩ 2 kΩ 10 kΩ 50 kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ 20 kΩ 100 Ω 200 Ω 500 Ω 5 kΩ The products indicated by → mark are manufactured upon receipt of order basis. ※ The above part numbers are all available with the respective combination of (Fig. 1). ※ Verify the above part numbers when placing orders. ■ MECHANICAL CHARACTERISTICS 10 Ω ~ 2 MΩ Mechanical angle 230 ° (1 turn) ± 10 % Operating torque 15 mN·m {153 gf·cm} maximum Stop strength 45 mN·m {459 gf·cm} minimum Rotational life 200 cycles 10 Ω ~ 200 Ω [ Δ R/R ≦ ± (0.5 Ω +3 %)] 500 Ω ~ 2 MΩ [ Δ R/R ≦ ± (0.5 Ω +2 %)] Power ratings 0.5 W (70 °C) 0 W (120 °C) Resistance law Linear law Maximum input voltage DC200 V or power rating, whichever is smaller Terminal strength 10 N {1.02 kgf} minimum （Tensile strength） Maximum wiper current 100 mA or power rating, whichever is smaller Thrust to rotor 10 N {1.02 kgf} minimum Effective electrical angle Solderability 200 ° (1 turn) 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 Fig. 1 { }：Reference only ■ ENVIRONMENTAL CHARACTERISTICS − 55 ~ 120 °C Test item 10 Ω ~ 50 Ω : ± 250 10-6/°C maximum 100 Ω ~ 2 MΩ : ± 100 10-6/°C maximum Thermal shock 1000 MΩ minimum (DC500 V) AC500 V, 60 s Approx. 0.26 g (RJ-4EW) Approx. 0.35 g (RJ-4EWS) 245 ± 3 °C, 2 ~ 3 s Humidity Shock Test conditions Specifications − 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 [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] 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 120 °C, 250 h Immersion seal 85 °C, 60 s Soldering heat Flow： 260 ± 3℃、5 ~ 6 s, two times Manual soldering： 380 ± 10 °C, 3 ~ 4 s [ Δ R/R ≦ 1 %] [ 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) [ Δ R/R ≦ 1 %] Δ R/R：Change in total resistance S.S. ：Setting stability RJ-4 CERMET TRIMMERS ■ MAXIMUM INPUT RATINGS Nominal resistance values ( Ω ) Resistance code → 10 → 20 50 100 200 500 Maximum input voltage (V) Maximum wiper current (mA) 100 1.00 100 200 2.00 100 500 5.00 100 101 7.07 70.7 201 10.0 50.0 501 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 200 k 500 k 1 M 2 M 104 204 504 105 205 200 200 200 200 200 ■ OUTLINE DIMENSIONS 0.6 W × 2.5 L × 0.8 D ① Lead-free Identification mark (2 .5 6.5±1.5 ) 1 3 3.5 1.8±0.2 Lead-free Identification mark Resistance code & Production date code 3 – φ 0.4±0.05 ■ PACKAGING SPECIFICATIONS ● Unit of bulk pack in a plastic bag is 50 pcs. per pack. ● Boxing of bulk in a plastic bag is performed with 200 pcs. per box. 3.5 5 + 00.4 0.8±0.2 6.6 (2 2 .5 ) 52 3 min. 4.1 1 0.1 5.6 +– 0.4 Adjustment 0.6 W × 2.5 L × 0.8 D 0.4 ● RJ-4EWS Side adjustment 0.4 4.5 ② 2 3 – φ 0.4±0.05 1±0.2 Resistance code & Production date code ③ CW rotation φ4.9 + 00.3 230˚Nom. Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) (Exclude clamp) ● RJ-4EW Top adjustment The products indicated by → mark are manufactured upon receipt of order basis. 2.00 1.00 0.40 0.20 0.10 0.8±0.2 3