SURFACE MOUNT CERMET TRIMMERS (14 TURNS) RoHS compliant ST-5 INTERNAL STRUCTURE 1 !0 2 9 3 4 5 Part name 6 7 8 Material Flammability Polyphenylenesulphide UL-94V-0 FEATURES 1 Housing RoHS compliant Precise adjustment is possible Automatic mounting is possible (Taping) Flow/reflow soldering is possible Sealed construction (Washable: Refer to A-328) 2 Shaft Brass, Nickel-plated 3 Terminal pin Copper, Tin-plated 4 Base element Ceramic 5 Electrode Ag-Pd cermet 6 Resistive element RuO2 cermet 7 Wiper 8 Adhesive 9 Rubber cushion !0 Rotor gear -- Multi metal alloy Epoxy Silicone rubber UL-94HB Polyamide PART NUMBER DESIGNATION S T - 5 E T W 5 0 0 ( 5 0 1 ) Series name Resistance code Terminal pin ESn (Lead-free) Resistance value Product shape (Shape of terminal) Form of packaging TTaping (Reel) MMagazine (Stick) BlankBulk in plastic bag Please refer to the LIST OF PART NUMBERS when placing orders. Specifications are subject to change without notice. WGull wing (Top adjustment) XGull wing (Side adjustment) PGull wing (Side adjustment) RGull wing (Side adjustment) COPAL ELECTRONICS ST-5 SURFACE MOUNT TRIMMERS LIST OF PART NUMBERS Adjustment Shape of terminal position A 10 A 20 Form of packaging Taping (reel) Magazine (stick) Plastic bag ST-5ETW ST-5EMW ST-5EW X (Gull wing) ST-5ETX ST-5EMX ST-5EX P (Gull wing) ST-5ETP ST-5EMP ST-5EP Top adjustment W (Gull wing) Side adjustment Nominal resistance values R (Gull wing) Pieces in package ST-5ETR ST-5EMR ST-5ER 500 pcs./reel 50 pcs./stick 50 pcs./pack 10 k 20 k 50 100 200 500 1 k 2 k 50 k 100 k 200 k 500 k 1 M 2 M 5 k Fig. 1 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. The products indicated by A mark are manufactured upon receipt of order basis. MECHANICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal resistance range Mechanical turn 14 turns 10 ~ 2 M Operating torque 20 mN*m {204 gf*cm} maximum 10 % Mechanical stop Clutch action 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 , whichever is greater C.R.V. 1 % or 3 , whichever is greater -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) Rotational life 200 cycles 10 ~ 200 [R/R (0.5 +3 %)] 500 ~ 2 M [R/R (0.5 +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 { }Reference only ENVIRONMENTAL CHARACTERISTICS Test item Dielectric strength AC600 V, 60 s Thermal shock Net weight Approx. 0.35 g Humidity Shock 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 Pre Heating Zone 90 30 s 5 N {0.51 kgf} 10 s Pull-off strength Test conditions Specifications -65 ~ 125 C (0.5 h), 5 cycles [R/R 1 %] [S.S. 1 %] -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 85 C, 0.25 W, 1000 h [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 %] Low temp. operation -55 C, 2 h 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.) Manual soldering350 10 C, 3 ~ 4 s [R/R 1 %] 30 10 s Heating time Soldering Zone Reflow : two times maximum R/RChange in total resistance S.S. Setting stability Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS 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 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 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 1.4 1.4 5 Note) The zero point is the center of mounting. Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS 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 ST-5EX Side 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 1 6.75 1 Note the terminal position. 6.3 Resistance code, Production date code & Lead free Identification mark 1.6, Slot 0.6 W x 0.8 D 3 6 2.5 2.5 1 2 0.9 3 - 0.5 1 1 1 4.3 6.75 1 6.3 ST-5EP Side adjustment Resistance code & Production date code 8.75 3 1 1 1.6, Slot 0.6 W x 0.8 D 1 6.75 Lead free Identification mark 3 - 0.5 0.9 2.5 2.5 6 2 1 4.3 1 ST-5ER Side adjustment Resistance code, Production date code & Lead free Identification mark 8.75 3 1 1 1 3 - 0.5 1 0.9 2.5 2.5 6 1 1.6, Slot 0.6 W x 0.8 D 2 6.75 4.3 Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS ST-5 SURFACE MOUNT TRIMMERS PACKAGING SPECIFICATIONS <Taping 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 Empty 17.41 210.8 Head End 40 mm min. 20.5 50 min. Empty 20 pitches min. Leader Direction of feed 130.2 400 mm min. 2542 (ST-5ETP/ETR) 3302 (ST-5ETW/ETX) Direction of feed 20.1 5 0.50.1 Installation example (ST-5EW) 16 120.1 40.1 7.50.1 Installation example (ST-5EP) 16 7.50.1 0.40.1 +0.1 0 20.1 5 +0.1 0 5 40.1 1. 1. 120.1 1.750.1 ST-5ETW/ETX 1.750.1 ST-5ETP/ETR 21.41 Direction of feed 8.5 Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS ST-5 SURFACE MOUNT TRIMMERS <Magazine packaging specifications> 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. Magazine dimensions (Unit: mm) 8.5 31 3802 31 11 (ST-5EW) Installation example (ST-5EW) Stopper <Bulk pack specifications> 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. Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.