ST5EW103

　 　 SURFACE MOUNT CERMET TRIMMERS (14 TURNS) ST-5 構造図 RoHS compliant ST-5 INTERNAL STRUCTURE ① ⑩ ② ⑨ ③ ④ ⑤ Part name ■ FEATURES ● ● ● ● ● ● RoHS compliant Precise adjustment is possible Automatic mounting is possible (Taping) Flow/reflow soldering is possible Sealed construction (Washable: Refer to page 698.) Resin material is UL Recognized 94V-0 ⑥ ⑦ ⑧ Material ① Housing ② Shaft ③ Terminal pin ④ Base element ⑤ Electrode Ag-Pd cermet ⑥ Resistive element RuO2 cermet ⑦ Wiper ⑧ Adhesive ⑨ Rubber cushion ⑩ Rotor gear Polyphenylenesulphide Brass, Nickel-plated Copper, Tin-plated Ceramic Multi metal alloy Epoxy Silicone rubber Polyamide ■ PART NUMBER DESIGNATION S T - 5 E T W 5 0 0 Ω ( 5 0 1 ) Series name Terminal pin E：Sn (Lead-free) Resistance code Resistance value Product shape (Shape of terminal) Form of packaging T：Taping (Reel) M：Magazine (Stick) Blank：Bulk in plastic bag ※ Please refer to the LIST OF PART NUMBERS when placing orders. W：Gull wing (Top adjustment) X：Gull wing (Side adjustment) P：Gull wing (Side adjustment) R：Gull wing (Side adjustment) ST-5 SURFACE MOUNT TRIMMERS ■ LIST OF PART NUMBERS Form of packaging Adjustment Shape of terminal position Taping (reel) Magazine (stick) ( Gull wing ) ST-5ETW X ( Gull wing ) ST-5ETX P ( Gull wing ) ST-5ETP R ( Gull wing ) ST-5ETR Top adjustment W Side adjustment Pieces in package 〈Nominal resistance values〉 500 pcs./reel Plastic bag ST-5EMW ST-5EW ST-5EMX ST-5EX ST-5EMP ST-5EP ST-5EMR ST-5ER 50 pcs./stick → 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 Fig. 1 ※ The above part numbers are all available with the respective combination of (Fig. 1). ※ Verify the above part numbers when placing orders. ※ Taping and magazine specifications are not sold separately and must be purchased in reel or stick units. 50 pcs./pack The products indicated by → mark are manufactured upon receipt of order basis. ■ MECHANICAL CHARACTERISTICS ■ ELECTRICAL CHARACTERISTICS 10 Ω ~ 2 MΩ Nominal resistance range ± 10 % Resistance tolerance Power ratings 0.25 W (85 °C) 0 W (120 °C) Resistance law Linear law Maximum input voltage DC200 V or power rating, whichever is smaller Maximum wiper current 100 mA or power rating, whichever is smaller Effective electrical turn 11 turns 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 − 55 ~ 120 °C 10 Ω ~ 50 Ω : ± 250 10-6/°C maximum 100 Ω ~ 2 MΩ : ± 100 10-6/°C maximum 1000 MΩ minimum (DC500 V) Dielectric strength AC600 V, 60 s Net weight Approx. 0.35 g 〈Reflow profile for soldering heat evaluation〉 Temperature (℃) 250 200 150 100 50 150 ℃ 14 turns Operating torque 20 mN·m {204 gf·cm} maximum Mechanical stop Clutch action 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 %)] Thrust to shaft 5 N {0.51 kgf} minimum Solderability 245 ± 3 °C, 2 ~ 3 s Shear (Adhesion) 5 N {0.51 kgf} 10 s Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Pull-off strength 5 N {0.51 kgf} 10 s { }：Reference only ■ ENVIRONMENTAL CHARACTERISTICS Test item Test conditions − 65 ~ 125 °C (0.5 h), 5 Thermal shock cycles − 10 ~ 65 °C (80 ~ 98 %), Humidity 10 cycles, 240 h 981 m/s2, 6 ms Shock 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 85 °C, 0.25 W, 1000 h Specifications [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 1 %] [ Δ R/R ≦ 1 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 2 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 2 %] [S.S. ≦ 2 %] [ Δ R/R ≦ 2 %] [S.S. ≦ 2 %] Peak : 250 0 ℃ Low temp. operation − 55 °C, 2 h Over 230 ℃ High temp. exposure 120 °C, 250 h Immersion seal 85 °C, 60 s No leaks (No continuous bubbles) Soldering heat Flow : 260 ± 3 °C as the temperature in a pot of molten solder, immer­sion from head of ter­minal to backside of board, 5 ~ 6 s, two times maximum Reflow : Peak temperature 255 °C (Please refer to the profile below.) 手はんだ　Manual soldering：350 ± 10 °C, 3 ~ 4 s [ Δ R/R ≦ 1 %] +5 180 ℃ Mechanical turn Pre Heating Zone 90±30 s 30±10 s Heating time Soldering Zone  Reflow : two times maximum Δ R/R：Change in total resistance S.S. ：Setting stability ST-5 SURFACE MOUNT TRIMMERS ■ MAXIMUM INPUT RATINGS Nominal resistance values (Ω) Resistance code Maximum input voltage (V) Maximum wiper current (mA) → 10 → 20 50 100 200 500 100 1.00 100 200 2.00 100 500 3.53 70.7 101 5.00 50.0 201 7.07 35.4 501 11.2 22.4 1 k 2 k 5 k 10 k 20 k 50 k 102 202 502 103 203 503 15.8 22.4 35.4 50.0 70.7 112 15.8 11.2 7.07 5.00 3.54 2.24 100 k 200 k 500 k 1 M 2 M 104 204 504 105 205 158 200 200 200 200 1.58 1.00 0.40 0.20 0.10 The products indicated by → mark are manufactured upon receipt of order basis. ■ RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS 1.4 (Unit: mm) 1.4 2 ● ST-5EX 2 ● ST-5EW 3.3 0 2 2 3.3 0 1.4 1.4 1.4 5 ● ST-5EP 1.4 5 ● ST-5ER 1.4 2 2 1.4 5.75 0 2 2 5.75 0 1.4 1.4 5 Note) The zero point is the center of mounting. 1.4 1.4 5 ST-5 SURFACE MOUNT TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit: mm) ● ST-5EW Top adjustment ① ③ CW rotation Resistance code & Production date code 1 6.3 6.75 1 Resistance code, Production date code & Lead free Identification mark 1 φ 1.6, Slot 0.6 W × 0.8 D 0.9 3 6 2.5 2.5 1 2 1 1 1 1 4.3 6.75 ● ST-5EP Side adjustment 1 1 1 6.3 Resistance code & Production date code 8.75 3 Note the terminal position. 3 – 0.5 ● ST-5EX Side adjustment 3 – 0.5 2.5 2.5 Lead free Identification mark 1 4.3 ② φ 1.6, Slot 0.6 W × 0.8 D 3 0.9 6 2 φ 1.6, Slot 0.6 W × 0.8 D 1 6.75 Lead free Identification mark 1 4.3 1 ● ST-5ER Side adjustment 0.9 1 1 φ 1.6, Slot 0.6 W × 0.8 D 1 1 1 3 – 0.5 2.5 2.5 6 Resistance code, Production date code & Lead free Identification mark 8.75 3 3 – 0.5 0.9 2.5 2.5 6 2 2 6.75 4.3 ST-5 SURFACE MOUNT TRIMMERS ■ PACKAGING SPECIFICATIONS ● Taping version is packaged in 500 pcs. per reel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. ● Taping version is boxed with one reel (500 pcs.). Maximum number of consecutive missing pieces = 2 Leader length and reel dimension are shown in the dia- grams below. ● EMBOSSED TAPE DIMENSIONS ● REEL DIMENSIONS （Conforms to JIS C 0806-3） （In accordance with EIAJ ET-7200A） (Unit: mm) Filled TR Taping Empty 17.4±1 Head ST-5TW/TX Taping End 40 mm min. 21±0.8 2±0.5 50 min. Empty 20 pitches min. Leader 13±0.2 400 mm min. Direction of feed 254±2 (ST-5ETP/ETR) 330±2 (ST-5ETW/ETX) 2±0.1 7.5±0.1 12±0.1 4±0.1 0.5±0.1 Installation example (ST-5EW) 16 7.5±0.1 +0.1 0 Installation example (ST-5EP) 16 2±0.1 0.4±0.1 .5 4±0.1 φ1 +0.1 0 .5 Φ1 12±0.1 1.75±0.1 ● ST-5ETW/ETX 1.75±0.1 ● ST-5ETP/ETR 21.4±1 5 Direction of feed 8.5 Direction of feed ST-5 SURFACE MOUNT TRIMMERS ● Magazine is packed 50 pcs. per stick. Orders will be accepted for units of 50 pcs., i.e., 50, 100, 150 pcs., etc. ● Magazines are packed 2000 pcs. per box. ST-5 マガジン寸法図 ● Magazine dimensions (Unit: mm) 8.5 3±1 380±2 3±1 11 Installation example (ST-5EW) Stopper ● Unit of bulk in a plastic bag is 50 pcs. per pack. ● Boxing of bulk in a plastic bag is performed with 200 pcs. per box.