SURFACE MOUNT CERMET TRIMMERS (14 TURNS) ST-5 RoHSRoHS compliant INTERNAL STRUCTURE 1 !0 2 9 3 4 6 5 Part name FEATURES ORoHS O O O / O698 ORoHScompliant OPreciseadjustmentispossible OAutomaticmountingispossible(Taping) OFlow/reflowsolderingispossible OSealedconstruction(Washable:Refertopage698.) 7 8 1 2 Shaft Brass, Nickel-plated 3 4 5 6 7 Wiper Multi metal alloy 8 9 Rubber cushion Silicone rubber !0 PA Rotor gear Polyamide Housing Terminal pin Copper, Tin-plated Base element Electrode Resistive element Material Flammability PPS UL94V-0 Polyphenylenesulphide Ceramic Ag-Pd Ag-Pd cermet -- RuO2 RuO2 cermet Adhesive Epoxy UL94HB PART NUMBER DESIGNATION S T - 5 E T W 5 0 0 ( 5 0 1 ) Series name Resistance code Terminal pin Resistance value E Sn (Lead-free) Product shape (Shape of terminal) Form of packaging T M Blank Taping (Reel) Magazine (Stick) Bulk in plastic bag W X P R Please refer to the LIST OF PART NUMBERS when placing orders. Gull wing (Top adjustment) Gull wing (Side adjustment) Gull wing (Side adjustment) Gull wing (Side adjustment) ST-5 SURFACE MOUNT TRIMMERS LIST OF PART NUMBERS Nominal resistance values Form of packaging Adjustment position Shape of terminal Taping (reel) Magazine (stick) Plastic bag A10 A20 50 100 200 500 1 k 2 k 5 k Top adjustment W Gull wing X Gull wing P Gull wing Side adjustment R Gull wing ( ( ( ( ) ) ) ) Pieces in package 10 k 20 k 50 k 100 k 200 k 500 k 1 M 2 M Fig. 1 ST-5ETW ST-5EMW ST-5EW Fig. 1 ST-5ETX ST-5EMX ST-5EX ST-5ETP ST-5EMP ST-5EP ST-5ETR ST-5EMR ST-5ER 500 pcs./reel 50 pcs./stick 50 pcs./pack A The products indicated by A mark are manufactured upon receipt of order basis. 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. MECHANICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS 10 ~ 2 M Nominal resistance range 10 % Resistance tolerance B Resistance law Linear law DC200V Maximum input voltage Maximum wiper current DC200 V or power rating, whichever is smaller 100mA 100 mA or power rating, whichever is smaller 11 turns Effective electrical turn 1% 2 End resistance 1 % or 2 , whichever is greater 1% 3 1 % or 3 , whichever is greater C.R.V. - 55 ~ 120 C Operating temp. range Temp. coefficient Insulation resistance 10 ~ 50 : 250 10-6/C maximum 100 ~ 2 M : 100 10-6/C maximum 1000 M minimum (DC500 V) AC600 V, 60 s Dielectric strength Approx. 0.35 g Net weight Reflow profile for soldering heat evaluation (C) 250 Peak : 250 +5 0 Solderability 245 3 C, 2 ~ 3 s 5 N {0.51 kgf} 10 s Shear (Adhesion) 90mm 3mm5s,1 Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Temperature 180 C 150 C { }Reference only ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specifications [ R/R 1 %] [S.S. 1 %] Thermal shock - 65 ~ 125 C (0.5 h), 5 cycles -10 ~ 65 C (80 ~ 98 %), 10 cycles, 240 h Humidity 981 m/s2, 6 ms Shock 6 directions for 3 times each (Amplitude) 1.52 mm or (Acceleration) 196 m/s2, Vibration 10 ~ 2000 Hz, 3 directions, 12 times each 85 C, 0.25 W, 1000 h Load life Low temp. operation - 55 C, 2 h 120 C, 250 h Immersion seal 85 C, 60 s [ R/R 1 %] [ R/R 1 %] [S.S. 1 %] [ R/R 2 %] [S.S. 1 %] [ R/R 2 %] [S.S. 2 %] [ R/R 2 %] [S.S. 2 %] No leaks (No continuous bubbles) 2603 90 30 s 5 6 2 30 10 s Heating time 5 N {0.51 kgf} 10 s Pull-off strength High temp. exposure Pre Heating Zone 5 N {0.51 kgf} minimum Thrust to shaft C Over 230 C 50 200 cycles 10 ~ 200 [ R/R (0.5 + 3 %)] 500 ~ 2 M [ R/R (0.5 + 2 %)] 100 Clutch action Mechanical stop Rotational life 150 20 mN*m {204 gf*cm} maximum Operating torque 0.25 W (85 C) 0 W (120 C) Power ratings 200 14 turns Mechanical turn Soldering Zone Reflow : two times maximum 255 Flow : 260 3 C as the temperature in a pot of Soldering heat molten solder, immersion from head of terminal to [ R/R 1 %] backside of board, 5 ~ 6 s, two times maximum Reflow : Peak temperature 255 C (Please refer to the profile below.) Manual soldering350 10 C, 3 ~ 4 s R/RChange in total resistance S.S. Setting stability ST-5 SURFACE MOUNT TRIMMERS MAXIMUM INPUT RATINGS Resistance code Maximum input voltage (V) Maximum wiper current (mA) 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 1k 2k 5k 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 1M 2M 104 204 504 105 205 158 200 200 200 200 1.58 1.00 0.40 0.20 0.10 Nominal resistance values ( ) A A A The products indicated by A mark are manufactured upon receipt of order basis. RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS 1.4 (Unit: mm) 1.4 2 OST-5EX 2 OST-5EW 3.3 0 2 2 3.3 0 1.4 1.4 1.4 5 OST-5EP 1.4 5 OST-5ER 1.4 2 2 1.4 5.75 0 2 2 5.75 0 1.4 1.4 5 0 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) OST-5EW 1 Top adjustment 3 - 0.5 2.5 2.5 Lead free Identification mark 1 4.3 2 1.6, Slot 0.6 W x 0.8 D 3 0.9 6 2 1 1 Note the terminal position. 1 6.75 1 6.3 OST-5EX Side adjustment 6 2.5 2.5 1 3 1.6, Slot 0.6 W x 0.8 D 0.9 3 - 0.5 Resistance code, Production date code & Lead free Identification mark 1 2 1 1 4.3 6.75 1 6.3 OST-5EP Side adjustment 8.75 3 1 Resistance code & Production date code 1 1.6, Slot 0.6 W x 0.8 D 6.75 Lead free Identification mark 3 - 0.5 0.9 2.5 2.5 6 2 1 1 4.3 1 OST-5ER Side adjustment Resistance code, Production date code & Lead free Identification mark 8.75 3 1 1 1 2 6.75 1.6, Slot 0.6 W x 0.8 D 3 - 0.5 1 0.9 2.5 2.5 6 1 3 CW rotation Resistance code & Production date code 4.3 ST-5 SURFACE MOUNT TRIMMERS PACKAGING SPECIFICATIONS <Taping packaging specifications> O 500 / 500 500 1000 1500 ... O 1 500 OTapingversionispackagedin500pcs.perreel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000,1500pcs.,etc. OTapingversionisboxedwithonereel(500pcs.). 2 O EMBOSSED TAPE DIMENSIONS Maximumnumberofconsecutivemissingpieces=2 Leaderlengthandreeldimensionareshowninthediagramsbelow. OREEL DIMENSIONS JIS C 0806-3 Conforms to JIS C 0806-3 EIAJ ET-7200A In accordance with EIAJ ET-7200A (Unit: mm) Filled Empty 17.41 210.8 End Head 40 mm min. 20 pitches min. 130.2 Leader 20.5 50 min. Empty 400 mm min. Direction of feed 2542 (ST-5ETP/ETR) 3302 (ST-5ETW/ETX) 0.40.1 (ST-5EP) +0.1 0 20.1 5 120.1 40.1 20.1 0.50.1 (ST-5EW) Installation example (ST-5EW) Direction of feed 5 16 16 7.50.1 Installation example (ST-5EP) 7.50.1 40.1 1. +0.1 0 5 1. 120.1 1.750.1 OST-5ETW/ETX 1.750.1 OST-5ETP/ETR 21.41 Direction of feed 8.5 ST-5 SURFACE MOUNT TRIMMERS <Magazine packaging specifications> O 50 / 50 50 100 150 ... O2000 OMagazineispacked50pcs.perstick. Orderswillbeacceptedforunitsof50pcs.,i.e.,50,100, 150pcs.,etc. OMagazinesarepacked2000pcs.perbox. OMagazine dimensions 8.5 31 (Unit: mm) 3802 31 11 (ST-5EW) Installation example (ST-5EW) Stopper O50 / O200 <Bulk pack specifications> OUnitofbulkinaplasticbagis50pcs.perpack. O Boxing of bulk in a plastic bag is performed with 200 pcs.perbox.