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O3P)4DPNQMJBOU O1SFDJTFBEKVTUNFOUJTQPTTJCMF O"VUPNBUJDNPVOUJOHJTQPTTJCMF 5BQJOH O'MPXSFGMPXTPMEFSJOHJTQPTTJCMF O4FBMFEDPOTUSVDUJPO 8BTIBCMF3FGFSUPQBHF ˙FEATURES Part name Material Flammability Wiper Shaft Housing Terminal pin Base element Resistive element Rubber cushion Rotor gear Electrode Adhesive Polyphenylenesulphide Brass, Nickel-plated Copper, Tin-plated UL94V-0 Ceramic Ag-Pd cermet RuO2 cermet UL94HB Multi metal alloy Epoxy Silicone rubber Polyamide INTERNAL STRUCTURE ˙PART NUMBER DESIGNATION ˞Please refer to the LIST OF PART NUMBERS when placing orders. S T - 5 E T W 5 0 0 Ω ( 5 0 1 ) Series name Form of packaging TɿTaping (Reel) MɿMagazine (Stick) BlankɿBulk in plastic bag Terminal pin EɿSn (Lead-free) Resistance code Resistance value Product shape (Shape of terminal) WɿGull wing (Top adjustment) XɿGull wing (Side adjustment) PɿGull wing (Side adjustment) RɿGull wing (Side adjustment) SURFACE MOUNT CERMET TRIMMERS (14 TURNS) RoHS compliant
˞The above part numbers are all available with the respective combination of <Nominal resistance values> (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. ˙LIST OF PART NUMBERS Adjustment position Top adjustment Side adjustment Shape of terminal W (Gull wing) X (Gull wing) P (Gull wing) R (Gull wing) Form of packaging Taping (reel) Magazine (stick) ST-5ETW ST-5EMW ST-5EW ST-5ETX ST-5EMX ST-5EX ST-5ETP ST-5EMP ST-5EP ST-5ETR ST-5EMR ST-5ER Plastic bag 500 pcs./reel 50 pcs./stick 50 pcs./pack The products indicated by A mark are manufactured upon receipt of order basis. ʪNominal resistance valuesʫ ϶R/RɿChange in total resistance S.S. ɿSetting stability ˙ELECTRICAL CHARACTERISTICS ˙ MECHANICAL CHARACTERISTICS Nominal resistance range 10 Ω ~ 2 MΩ ±10 % ʢ#ʣLinear law DC200 V or power rating, whichever is smaller 100 mA or power rating, whichever is smaller 11 turns 1 % or 2 Ω, whichever is greater 1 % or 3 Ω, whichever is greater −55 ~ 120 °C 10 Ω ~ 50 Ω : ± 250 10 -6/°C maximum 100 Ω ~ 2 MΩ : ± 100 10 /°C maximum
1000 MΩ minimum (DC500 V)
AC600 V, 60 s Approx. 0.35 g Resistance tolerance Power ratings Resistance law Maximum input voltage Maximum wiper current Effective electrical turn End resistance C.R.V. Operating temp. range Temp. coefficient Insulation resistance Dielectric strength Net weight Mechanical turn 14 turns 20 mN·m {204 gf·cm} maximum Clutch action 200 cycles 5 N {0.51 kgf} minimum 245 ± 3 °C, 2 ~ 3 s 5 N {0.51 kgf} 10 s Width 90 mm, bend 3 mm, 5 s, 1 time 5 N {0.51 kgf} 10 s Operating torque Mechanical stop Rotational life Thrust to shaft Solderability Shear (Adhesion) Substrate bending Pull-off strength ˙ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specifications Thermal shock −65 ~ 125 °C (0.5 h), 5 cycles [϶R/R ʽ 1 %] [S.S. ʽ 1 %] Humidity −10 ~ 65 °C (80 ~ 98 %), 10 cycles, 240 h [϶R/R ʽ 1 %] Shock 981 m/s2, 6 ms 6 directions for 3 times each [϶R/R ʽ 1 %] [S.S. ʽ 1 %]Vibration (Amplitude) 1.52 mm or (Acceleration) 196 m/s 10 ~ 2000 Hz, 3 directions, 12 times each Load life 85 °C, 0.25 W, 1000 h [϶R/R ʽ 2 %] [S.S. ʽ 1 %] Low temp. operation −55 °C, 2 h [϶R/R ʽ 2 %] [S.S. ʽ 2 %] High temp. exposure 120 °C, 250 h [϶R/R ʽ 2 %] [S.S. ʽ 2 %] Immersion seal 85 °C, 60 s๐ແ͠ʣ No leaks (No continuous bubbles) Soldering heat [ ϶R/R ʽ 1 %] Fig. 1 { }ɿReference only Reflow profile for soldering heat evaluationʫ Reflow : two times maximum Peak : 250 Over 230 C Pre Heating Zone 180 C (C) 250 200 150 100 150 C 90 30 s 30 10 s Soldering ZoneHeating time Temperature C Flow : 260 ± 3 °C as the temperature in a pot of molten solder, immer sion from head of ter minal to backside of board, 5 ~ 6 s, two times maximum Reflow : Peak temperature 255 °C (Please refer to the profile below.) खΜͩɹManual solderingɿ350 ± 10 °C, 3 ~ 4 s A10 Ω A20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 k Ω 2 k Ω 5 k Ω 10 k Ω 20 k Ω 50 k Ω 100 k Ω 200 k Ω 500 k Ω 1 M Ω 2 M Ω
1.4 2 3.3 1.4 1.4 1.4 2 3.3 1.4 1.4 1.4 2 5.75 1.4 1.4 1.4 2 5.75 1.4 1.4 ˙ MAXIMUM INPUT RATINGS ˙RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS OST-5EW OST-5EX OST-5EP OST-5ER (Unit: mm) Note) The zero point is the center of mounting. ST-5 SURFACE MOUNT TRIMMERS Nominal resistance values (Њ) Resistance code Maximum input voltage (V) Maximum wiper current (mA) A 10 100 1.00 100 A 20 200 2.00 100 50 500 3.53 70.7 100 101 5.00 50.0 200 201 7.07 35.4 500 501 11.2 22.4 1 k 102 15.8 15.8 2 k 202 22.4 11.2 5 k 502 35.4 7.07 10 k 103 50.0 5.00 20 k 203 70.7 3.54 50 k 503 112 2.24 100 k 104 158 1.58 200 k 204 200 1.00 500 k 504 200 0.40 1 M 105 200 0.20 2 M 205 200 0.10 The products indicated by A mark are manufactured upon receipt of order basis.
4.3 6.3 2.5 2.5 3 – 0.5 6.75 0.92 3 Resistance code, Production date code & Lead free Identification mark 1.6, Slot 0.6 W × 0.8 Dφ 8.75 2.5 2.5 0.9 3 – 0.5 6.75 4.31 1.6, Slot 0.6 W × 0.8 D3 Resistance code & Production date code φ 8.75 2.5 3 – 0.5 6.75 4.3 10.9 1 2.5 2 1.6, Slot 0.6 W × 0.8 Dφ 1 6.75 1.6, Slot 0.6 W × 0.8 Dφ 4.3 0.9 6.3 2.5 2.5 3 – 0.5 2 3 Resistance code & Production date code Lead free Identification mark Lead free Identification mark Resistance code, Production date code & Lead free Identification mark ST-5 SURFACE MOUNT TRIMMERS OST-5EP Side adjustment OST-5ER Side adjustment OST-5EW Top adjustment OST-5EX Side adjustment ˞Note the terminal position. CW rotation ˙OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit: mm)
˙ PACKAGING SPECIFICATIONS .BYJNVNOVNCFSPGDPOTFDVUJWFNJTTJOHQJFDFT -FBEFSMFOHUIBOESFFMEJNFOTJPOBSFTIPXOJOUIFEJB HSBNTCFMPX <Taping packaging specifications> O5BQJOHWFSTJPOJTQBDLBHFEJOQDTQFSSFFM 0SEFSTXJMMCFBDDFQUFEGPSVOJUTPGQDT JF QDT FUD O5BQJOHWFSTJPOJTCPYFEXJUIPOFSFFM QDT OEMBOSSED TAPE DIMENSIONS OREEL DIMENSIONS ʢConforms to JIS C 0806-3ʣ ʢIn accordance with EIAJ ET-7200Aʣ (Unit: mm) Empty Filled Empty 40 mm min. 20 pitches min. 400 mm min. Direction of feed HeadEnd 50 min. 17.4±1 254±2 (ST-5ETP/ETR) 330±2 (ST-5ETW/ETX) 21.4±1 21±0.8 13±0.2 2±0.5 Direction of feed 120.1 40.1 20.1 1.750.17.50.1 1.5 +0.1 0.40.1 Installation example (ST-5EP) φ Direction of feed 120.1 40.1 20.1 1.750.17.50.1 Installation example (ST-5EW) 0.50.1 8.5 1.5 +0.1 φ ST-5 SURFACE MOUNT TRIMMERS
<Magazine packaging specifications> O.BHB[JOFJTQBDLFEQDTQFSTUJDL 0SEFSTXJMMCFBDDFQUFEGPSVOJUTPGQDT JF QDT FUD O.BHB[JOFTBSFQBDLFEQDTQFSCPY <Bulk pack specifications> O6OJUPGCVMLJOBQMBTUJDCBHJTQDTQFSQBDL O#PYJOHPGCVMLJOBQMBTUJDCBHJTQFSGPSNFEXJUI QDTQFSCPY OMagazine dimensions (Unit: mm) Stopper 3802 31 8.5 Installation example (ST-5EW)