ST-5 SURFACE MOUNT CERMET TRISMTM-E5RS 構 (14造 TUR図NS) RoHS compliant INTERNAL STRUCTURE 1 !0 2 9 3 4 78 5 6 Part name Material Flammability ■ FEATURES 1 Housing Polyphenylenesulphide UL94V-0 ● RoHS compliant 2 Shaft Brass, Nickel-plated ● Precise adjustment is possible ● Automatic mounting is possible (Taping) 3 Terminal pin Copper, Tin-plated ● Flow/reflow soldering is possible ● Sealed construction (Washable: Refer to page 698.) 4 Base element Ceramic 5 Electrode Ag-Pd cermet — 6 Resistive element RuO2 cermet 7 Wiper Multi metal alloy 8 Adhesive Epoxy 9 Rubber cushion Silicone rubber !0 Rotor gear Polyamide UL94HB ■ PART NUMBER DESIGNATION S T - 5 E T W 5 0 0 Ω ( 5 0 1 ) Series name Resistance code Terminal pin E：Sn (Lead-free) Resistance value Product shape (Shape of terminal) Form of packaging W：Gull wing (Top adjustment) X：Gull wing (Side adjustment) T：Taping (Reel) P：Gull wing (Side adjustment) M：Magazine (Stick) R：Gull wing (Side adjustment) Blank：Bulk in plastic bag ※Please refer to the LIST OF PART NUMBERS when placing orders.

ST-5 SURFACE MOUNT TRIMMERS ■ LIST OF PART NUMBERS 〈Nominal resistance values〉 Adjustment Form of packaging A10 Ω A20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ 2 kΩ 5 kΩ Shape of terminal position Taping (reel) Magazine (stick) Plastic bag 10 kΩ 20 kΩ 50 kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ Fig. 1 Top ( ) adjustment W Gull wing ST-5ETW ST-5EMW ST-5EW ※The above part numbers are all available with the respective combination of ( ) <Nominal resistance values> (Fig. 1). X Gull wing ST-5ETX ST-5EMX ST-5EX ※Verify the above part numbers when placing orders. Sadidjues tment P (Gull wing) ST-5ETP ST-5EMP ST-5EP ※Taping and magazine specifications are not sold separately and must be purchased in reel or stick units. ( ) R Gull wing ST-5ETR ST-5EMR ST-5ER Pieces in package 500 pcs./reel 50 pcs./stick 50 pcs./pack The products indicated by A mark are manufactured upon receipt of order basis. ■ MECHANICAL CHARACTERISTICS Mechanical turn 14 turns ■ ELECTRICAL CHARACTERISTICS Operating torque 20 mN·m {204 gf·cm} maximum Nominal resistance range 10 Ω ~ 2 MΩ Mechanical stop Clutch action Resistance tolerance ±10 % 200 cycles Rotational life 10 Ω ~ 200 Ω [ΔR/R ≦ ± (0.5 Ω +3 %)] Power ratings 0.25 W (85 °C) 0 W (120 °C) 500 Ω ~ 2 MΩ [ΔR/R ≦ ± (0.5 Ω +2 %)] Resistance law （B） Thrust to shaft 5 N {0.51 kgf} minimum Linear law Solderability 245 ± 3 °C, 2 ~ 3 s Maximum input voltage DC200 V or power rating, whichever is smaller Shear (Adhesion) 5 N {0.51 kgf} 10 s Maximum wiper current 100 mA or power rating, whichever is smaller Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Effective electrical turn 11 turns Pull-off strength 5 N {0.51 kgf} 10 s End resistance 1 % or 2 Ω, whichever is greater { }：Reference only C.R.V. 1 % or 3 Ω, whichever is greater Operating temp. range −55 ~ 120 °C ■ ENVIRONMENTAL CHARACTERISTICS Temp. coefficient 10 Ω ~ 50 Ω : ± 250 10-6/°C maximum 100 Ω ~ 2 MΩ : ± 100 10-6/°C maximum Test item Test conditions Specifications Insulation resistance 1000 MΩ minimum (DC500 V) Thermal shock−65 ~ 125 °C (0.5 h), 5 cycles [Δ[S.RS/.R ≦ ≦ 1 1% %] ] Dielectric strength AC600 V, 60 s Humidity −10 ~ 65 °C (80 ~ 98 %), [ΔR/R ≦ 1 %] 10 cycles, 240 h Net weight Approx. 0.35 g Shock 981 m/s2, 6 ms 6 directions for 3 times each [ΔR/R ≦ 1 %] (Amplitude) 1.52 mm or [S.S. ≦ 1 %] Vibration (Acceleration) 196 m/s2, 〈Reflow profile for soldering heat evaluation〉 10 ~ 2000 Hz, 3 directions, 12 times each [ΔR/R ≦ 2 %] Load life 85 °C, 0.25 W, 1000 h [S.S. ≦ 1 %] (℃) 250 Peak : 250+ 50℃ Low temp. operation −55 °C, 2 h [Δ[S.RS/.R ≦ ≦ 2 2% %] ] Over 230 ℃ [ΔR/R ≦ 2 %] High temp. exposure 120 °C, 250 h e 200 Pre Heating Zone [S.S. ≦ 2 %] ur 180 ℃ Immersion seal 85 °C, 60 s No leaks at (No continuous bubbles) er 150 150 ℃ p m 90 ± 30 s Te 100 Flow : 260 ± 3 °C as the temperature in a 30 ± 10 s pot of molten solder, immers ion from head of ter minal to backside of board, 5 ~ 6 s, two 50 Soldering Zone Soldering heat times maximum [ΔR/R ≦ 1 %] Heating time Reflow : Peak temperature 255 °C (Please refer to the profile below.) Manual soldering：350 ± 10 °C, 3 ~ 4 s Reflow : two times maximum ΔR/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) 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 The products indicated by A 1 M 105 200 0.20 mark are manufactured upon 2 M 205 200 0.10 receipt of order basis. ■ RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS 1.4 1.4 (Unit: mm) ● ST-5EW ● ST-5EX 2 2 3 0 3 0 3. 3. 2 2 1.4 1.4 1.4 1.4 5 5 ● ST-5EP ● ST-5ER 1.4 1.4 2 2 5 0 5 0 7 7 5. 5. 2 2 1.4 1.4 1.4 1.4 5 5 ΔR/R：Change in total resistance Note) The zero point is the center of mounting. S.S. ：Setting stability

ST-5 SURFACE MOUNT TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit: mm) ● ST-5EW Top adjustment 1 3 Resistance code & Production date code CW rotation 2 2 3 φ1.6, Slot 0.6 W × 0.8 D 5 0. ※Note the terminal position. – 2.5 3 6 0.9 Lead free Identification mark 2.5 1 1 1 1 4.3 1 6.75 6.3 ● ST-5EX Side adjustment Resistance code, Production date code & Lead free Identification mark φ1.6, Slot 0.6 W × 0.8 D 1 0.9 2 3 5 1 0. – 2.5 3 6 5 2. 1 1 4.3 1 6.75 6.3 ● ST-5EP Side adjustment Resistance code & 8.75 Production date code 3 φ1.6, Slot 0.6 W × 0.8 D 1 1 2 5 5 2. 0. 6 2.5 0.9 Lead free Identification mark 3 – 1 1 6.75 1 4.3 ● ST-5ER Side adjustment Resistance code, Production date code 8.75 & Lead free Identification mark φ1.6, Slot 0.6 W × 0.8 D 3 1 0.9 1 1 5 1 5 2. 0. 6 – 2.5 2 3 1 6.75 4.3

ST-5 SURFACE MOUNT TRIMMERS ■ PACKAGING SPECIFICATIONS <Taping packaging specifications> ● Taping version is packaged in 500 pcs. per reel. Maximum number of consecutive missing pieces = 2 Orders will be accepted for units of 500 pcs., i.e., 500, Leader length and reel dimension are shown in the dia- 1000, 1500 pcs., etc. grams below. ● Taping version is boxed with one reel (500 pcs.). ● EMBOSSED TAPE DIMENSIONS ● REEL DIMENSIONS （Conforms to JIS C 0806-3） （In accordance with EIAJ ET-7200A） (Unit: mm) Empty Filled Empty 17.4±1 ST-5TP/TR Taping ST-5TW/TX Taping 21±0.8 End Head 2±0.5 n. mi 0 5 40 mm min. 20 pitches min. Direction of feed Leader 13±0.2 400 mm min. 254±2 (ST-5ETP/ETR) 21.4±1 330±2 (ST-5ETW/ETX) ● ST-5ETP/ETR ● ST-5ETW/ETX φ1.50+0.1 12 ±4 0±. 10.1 2 ± 0.1 1.75 ± 0.1 0.4 ±I( nS0sT.t-a15llEaPti)on example φ1.50+0.1 12 ±4 0±. 10.1 2 ± 0.1 1.75 ± 0.1 0.5 ± 0.I(1nSsTt-a5llEaWtio)n example 7.5 ± 0.1 16 7.5 ± 0.1 16 Direction of feed 5 Direction of feed 8.5

ST-5 SURFACE MOUNT TRIMMERS <Magazine packaging specifications> ● Magazine is packed 50 pcs. per stick. ST-5 マガジン寸法図 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 3 ± 1 380 ± 2 3 ± 1 Installation example (ST-5EW) 1 1 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.