ST4ETA103

45
ߏ଄ਤ SURFACE MOUNT CERMET TRIMMERS (SINGLE TURN) RoHS compliant ST-4 INTERNAL STRUCTURE 1 7 2 6 5 3 4 9 Part name ■ FEATURES ● RoHS compliant ● Wide variety (7 types) to choose from ● Automatic mounting is possible (Taping) ● Flow/reflow soldering is possible ● Sealed construction (Washable: Refer to page 698.) ● Stopper structure prevents terminal pin from being open. ● Cross slot rotor suitable for automatic adjustment ● Resin materials are UL Recognized 94V-0 or 94V-1 equivalent 8 Material 1 Wiper Multi metal alloy 2 Cover Stainless steel (SUS 304) 3 Housing 4 Terminal pin 5 Base element 6 “O” ring 7 Rotor 8 Electrode Ag-Pd cermet 9 Resistive element RuO2 cermet Epoxy Copper alloy, Sn-Cu-plated Ceramic Silicone rubber PPS Polyphenylenesulphide ■ PART NUMBER DESIGNATION S T - 4 E T A 2 0 0 Ω ( 2 0 1 ) 　Resistance code Series name (minus slot) Terminal pin Resistance value E：Sn-Cu (Lead-free) Product shape (Shape of terminal) Form of packaging T：Taping (Reel) Blank：Bulk in plastic bag A：J-hook (Top adjustment) B：Gull wing Top adjustment) C：Through hole pins (Top adjustment) D：Gull wing (Rear adjustment) F： Through hole pins (Rear adjustment) G：J-hook (Side adjustment) H：Gull wing (Side adjustment) S T - 4 2 E T A 2 0 0 Ω ( 2 0 1 ) Series name (cross slot) Terminal pin Resistance code Resistance value E：Sn-Cu (Lead-free) Product shape (Shape of terminal) Form of packaging T：Taping (Reel) Blank：Bulk in plastic bag ※ Please refer to the LIST OF PART NUMBERS when placing orders. A：J-hook (Top adjustment) B：Gull wing (Top adjustment) C：Through hole pins (Top adjustment) D：Gull wing (Rear adjustment) F： Through hole pins (Rear adjustment) G：J-hook (Side adjustment) H：Gull wing (Side adjustment) ST-4 SURFACE MOUNT TRIMMERS ■ LIST OF PART NUMBERS Adjustment position Top adjustment Rear adjustment Side adjustment Form of packaging Shape of terminal ( J-hook ) B ( Gull wing ) C ( Through hole pins ) D ( Gull wing ) F ( Through hole pins) G ( J-hook ) H ( Gull wing ) A Pieces in package 〈Nominal resistance values〉 Taping (reel) Plastic bag ST-4/42ETA ST-4/42EA ST-4/42ETB ST-4/42EB A ST-4/42ETD A ST-4/42ED ST-4/42EC A10 Ω A20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ 2 kΩ 10 kΩ 20 kΩ 5 0kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ 5 kΩ Fig. 1 　：Not manufactured ※ The above part numbers are all available with the respective combination of (Fig. 1). ※ Verify the above part numbers when placing orders. ※ Taping specification is not sold separately and must be purchased in reel units. ※ Cross slot available : ST-42E □ A ST-4/42EF ST-4/42ETG ST-4/42EG ST-4/42ETH ST-4/42EH 500 pcs./reel 100 pcs./pack The products indicated by A mark are manufactured upon receipt of order basis. ※ C slot : ST-4E □ , B slot : ST-42E □ Mechanical angle 240° (1 turn) Operating torque 10 mN·m {102 gf·cm} maximum Stop strength 30 mN·m {306 gf·cm} minimum 10 Ω ~ 2 MΩ Rotational life 100 cycles [ Δ R/R ≦ ± (2 Ω +3 %)] ± 20 % Thrust to rotor 5 N {0.51 kgf} minimum ■ ELECTRICAL CHARACTERISTICS Nominal resistance range ■ MECHANICAL CHARACTERISTICS Resistance tolerance Solderability 245 ± 3 °C, 2 ~ 3 s Linear law (B) Shear (Adhesion) 5 N {0.51 kgf} 10 s Maximum input voltage DC200 V or power rating, whichever is smaller Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Maximum wiper current 100 mA or power rating, whichever is smaller Pull-off strength Power ratings 0.25 W (70 °C) 0 W (125 °C) Resistance law Effective electrical angle 1 % or 2 Ω , whichever is greater C.R.V. 1 % or 3 Ω , whichever is greater − 55 ~ 125 °C Operating temp. range Insulation resistance 10 Ω ~ 50 Ω : ± 250 10-6/°C maximum 100 Ω ~ 2 MΩ : ± 100 10-6/°C maximum 1000 MΩ minimum (DC500 V) Approx. 0.12 g (ST-4EA, EB, EC, ED, EF) Approx. 0.22 g (ST-4EG, EH) 〈Reflow profile for soldering heat evaluation〉 (°C) 250 Peak : 250 +5 0 °C Temperature Over 230 °C 200 150 100 50 180 °C 150 °C ■ ENVIRONMENTAL CHARACTERISTICS Test item Humidity Shock 30 ± 10 s Heating time − 10 ~ 65 °C (80 ~ 98 %), 10 cycles, 240 h 981 m/s2, 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, 0.25 W 1000 h Specifications [ Δ R/R ≦ 2 %] [S.S. ≦ 1 %] [ Δ R/R ≦ 2 %] [ 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 %] 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 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.) 　Manual soldering：350 ± 10 °C, 3 ~ 4 s [ Δ R/R ≦ 1 %] Pre Heating Zone 90 ± 30 s Test conditions Thermal shock − 65 ~ 125 °C (0.5 h), 5 cycles AC500 V, 60 s Dielectric strength Net weight { }：Reference only 210° (1 turn) End resistance Temp. coefficient 5 N {0.51 kgf} 10 s Soldering Zone リフロー回数：２回 Reflow : two times maximum Δ R/R：Change in total resistance S.S. ：Setting stability ST-4 SURFACE MOUNT TRIMMERS ■ MAXIMUM INPUT RATINGS Nominal resistance values (Ω) Resistance code 10 20 50 100 200 500 100 200 500 101 201 501 1.00 2.00 3.53 5.00 7.07 11.2 100 100 70.7 50.0 35.4 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 A A Maximum input voltage (V) Maximum wiper current (mA) The products indicated by A mark are manufactured upon receipt of order basis. ■ RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS ● ST-4EA ● ST-4EB 2 1.5 2 2 2 2 (Unit: mm) ● ST-4ED 5.6 0 4 2 0 1.6 1.6 1.6 2.35 1.6 2.35 2.35 ● ST-4EG ● ST-4EH 2 2.8 0.8 2 0.8 2 0 2.35 3.3 2.5 1.6 0.3 0 0.3 1.6 1.6 1.6 1.5 2 2 0 1.6 1.6 2.35 Note) The zero point is the center of mounting. ST-4 SURFACE MOUNT TRIMMERS ST-4A 外形図 ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit: mm) ① CW rotation ● ST-4EA Top adjustment ② ※ Note the terminal position. 0.6 W × 2.3 L × 0.5 D 2 1.2 Lead-free Identification mark 3 5.2 – 00.5 抵抗値及び製造年月記号 Resistance code & Production date code 4.5 4B 外形図 t = 0.15 3 ③ 5 1 2 – 0.8 2.35 2.3 0.35 min. ● ST-4EB Top adjustment 0.6 W × 2.3 L × 0.5 D 4.5 Lead-free Identification mark 3 5 1 t = 0.15 2.3 ● ST-4EC Top adjustment 0.35 min. T-4C 外形図 1.2 6.2 抵抗値及び製造年月記号 Resistance code & Production date code 2 2 – 0.8 2.35 0.6 W × 2.3 L × 0.5 D 2 3 – 0.6 4.5 抵抗値及び製造年月記号 Resistance code & Production date code 5 Lead-free Identification mark 外形図 3 5 1 2.3 2.54 4±1 t = 0.15 ● ST-4EG Side adjustment 5 Resistance code & Production date code 4.5 3 1.45 0.6 W × 2.3 L × 0.5 D 2 – 0.8 2.35 (2.1) t = 0.15 0.95 0 5.7 + 0.4 3.1 1 Lead-free Identification mark 2 1.2 ST-4 SURFACE MOUNT TRIMMERS ST-4H 外形図 ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit: mm) ① CW rotation ● ST-4EH Side adjustment ② ※ Note the terminal position. 0.6 W × 2.3 L × 0.5 D ST-4D 外形図 5 2 – 0.8 4.5 Resistance code & Production date code 2.35 1 0 5.7+ 0.4 3.1 3 Lead-free Identification mark 2 0.8 6.1 ● ST-4ED Rear adjustment 1.2 t = 0.15 ＜ Semi-standard products ＞ 0.6 W × 2.3 L × 0.5 D 2 1.2 0.5 Resistance code & Production date code 4.5 Lead-free Identification mark 0.5 7.2 F 外形図 ③ 3 1 5 2 – 0.8 2.3 2.8 ● ST-4EF Rear adjustment t = 0.15 2.35 ＜ Semi-standard products ＞ 0.6 W × 2.3 L × 0.5 D 3 – 0.6 2 4.5 6.35 Resistance code & Production date code Lead-free Identification mark 3 1 5 2.5±0.5 ● ST-42E CROSS SLOT DIMENSION 0.6 W × 2.3 L × 0.5 D Cross slot screwdriver 0 bit : 0.8 D 2.3 t = 0.15 2.54 ST-4 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. ● ST-4ETA, ETB and ETD versions are boxed with 4 reels (2000 pcs.). ST-4ETG and ETH versions are 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） Empty Filled (Unit: mm) Empty +1 0 13 (ETA/ETB) 13.4±1 (ETG/ETH) Head 40 mm min. 21±0.8 20 pitches min. 60 0 (TA/TB) 50 min.(TG/TH) End 2±0.5 +1 Leader 400 mm min. Direction of feed 13±0.2 15.4±1 (ETA/ETB/ETD) 17.4±1 (ETG/ETH) 0 180 –1.5 (ST-4ETA/ETB/ETD) 254 ± 2 (ST-4ETG/ETH) ● ST-4ETA/ETB/ETD 4±0.1 φ 1.5 0.3±0.1 2±0.1 4±0.1 φ 1.5 + ԖϑϦʔࣝผ‫߸ه‬ Lead-free Identification mark Ҿ͖ग़͠ํ޲ 2.7 (ST-4ETA/ETB) 3.4 (ST-4ETD) Direction of feed 5.5±0.1 ૷ணྫ
45&" Installation example (ST-4EA) 12 5.5±0.05 0 0.1 ● Unit of bulk in a plastic bag is 100 pcs. per pack. ● Boxing of bulk in a plastic bag is performed with 500 pcs. per box. Ҿ͖ग़͠ํ޲ Direction of feed ૷ணྫ (ST-4EG) 0.3±0.1 Installation example (ST-4EG) 12 2±0.05 8±0.1 1.75±0.1 8±0.1 ● ST-4ETG/ETH 1.75±0.1 +0.1 0 φ 1.5 6.4