ST-32ETG50KΩ(54)

SURFACE MOUNT CERMET TRIMMERS (SINGLE TURN) RoHS compliant ST-32 INTERNAL STRUCTURE 2 1 7 6 5 3 4 9 8 Part name ■ FEATURES ORoHS compliant ORotor with a cross slot for ease of adjustment O Leaded terminals provide strong as adhesive strength against P.C.B. bending OJ-hook, Gull wing and leaded terminal configurations OSealed (Washable: Refer to page 698.) 䖃 Resin materials are UL Recognized 94V-0 or 94V-1 equivalent 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 Polyphenylenesulphide ■ PART NUMBER DESIGNATION S T - 3 2 E T A 1 0 0 Ω ( 1 2 ) Series name Resistance code Terminal pin Resistance value E：Sn-Cu (Lead-free) Form of packaging Product shape (Shape of terminal) T：Taping (Reel) Blank：Bulk in plastic bag A, G：J-hook B, H：Gull wing ※ Please refer to the LIST OF PART NUMBERS when placing orders. ST-32 SURFACE MOUNT TRIMMERS ■ LIST OF PART NUMBERS Adjustment position Shape of terminal A ( J-hook ) Top adjustment B (Gull wing) G ( J-hook ) Side adjustment H (Gull wing) Pieces in package 〈Nominal resistance values〉 Form of packaging Taping (reel) Plastic bag ST-32ETA ST-32EA ST-32ETB ST-32EB ST-32ETG ST-32EG ST-32ETH ST-32EH 500 pcs./reel 100 pcs./pack A 10 Ω A 20 Ω 50 Ω 100 Ω 200 Ω 300 Ω 500 Ω 1kΩ 2kΩ 3kΩ 5kΩ 10 k Ω 20 k Ω 30 k Ω 50 k Ω 100 k Ω 200 k Ω 500 k Ω 1MΩ 2MΩ Fig.1 The products indicated by A mark are manufactured upon receipt of order basis. ※The part numbers on the left 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. ■ MECHANICAL CHARACTERISTICS ■ ELECTRICAL CHARACTERISTICS 10 Ω ~ 2 M Ω Nominal resistance range ± 20 % Resistance tolerance 0.125 W (70 °C) 0 W (125 °C) Power ratings Linear law (B) Resistance 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 angle 210 ° (1 turn) End resistance 1 % or 2 Ω , whichever is greater C.R.V. 1 % or 3 Ω , whichever is greater − 55 ~ 125 °C Operating temp. range Temp. coefficient Insulation resistance 10 Ω ~ 50 Ω : ± 250 10-6/°C maximum 100 Ω ~ 2 M Ω : ± 100 10-6/°C maximum 1000 M Ω minimum (DC500 V) Dielectric strength AC500 V, 60 s Approx. 0.05 g (ST-32EA, EB) Approx. 0.11 g (ST-32EG, EH) Net weight 〈Reflow profile for soldering heat evaluation〉 (℃) 250 Peak : 250 +5 0 Temperature 150 180 ℃ 50 Operating torque 5 mN·m {51 gf·cm} maximum Stop strength 20 mN·m {204 gf·cm} minimum Rotational life 100 cycles [ Δ R/R ≦ ± (2 Ω + 3 %)] Thrust to rotor 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 5 N {0.51 kgf} 10 s Pull-off strength { }：Reference only ■ ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Thermal shock − 65 ~ 125 °C (0.5 h), 5 cycles Humidity Shock − 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, 0.125 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 ter minal to backside of board, 5 ~ 6 s, two times maximum. Reflow : Peak temperature 255 °C (Please refer to the profile below.) 手はんだ Manual soldering：350 ± 10 °C, 3 ~ 4 s [ Δ R/R ≦ 1 %] Pre Heating Zone 150 ℃ 90 100 250 ° (1 turn) ℃ Over 230 ℃ 200 Mechanical angle 30 s 30 Heating time 10 s Soldering Zone Reflow : two times maximum Δ R/R：Change in total resistance S.S. ：Setting stability ST-32 SURFACE MOUNT TRIMMERS ■ MAXIMUM INPUT RATINGS Nominal resistance Maximum input Resistance code values ( Ω ) voltage (V) A A Maximum wiper current (mA) 10 20 50 100 200 300 500 11 21 51 12 22 32 52 1.00 1.58 2.50 3.53 5.00 6.12 7.91 100 79.1 50.0 35.4 25.0 20.4 15.8 1k 2k 3k 5k 10 k 20 k 30 k 50 k 13 23 33 53 14 24 34 54 11.2 15.8 19.4 25.0 35.4 50.0 61.2 79.1 11.2 7.91 6.45 5.00 3.54 2.50 2.04 1.58 100 k 200 k 500 k 1M 2M 15 25 55 16 26 112 158 200 200 200 1.12 0.79 0.40 0.20 0.10 The products indicated by A mark are manufactured upon receipt of order basis. ■ RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS OST-32EA, EG OST-32EB, EH (Unit : mm) 1.6 0.9 2.2 1.5 1.6 1 0.9 4.6 0 1.2 0.8 1.9 1.2 1 6 0 1.2 3.2 For reflow soldering 1.2 0.8 1.2 3.2 Note) The zero point is the center of mounting. ST-32 SURFACE MOUNT TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) 1 3 OST-32EA Top adjustment CW rotation 2 ※ Note the terminal position. Cross slot for a 0 bit driver, depth : 0.45 2 Production date code & Lead-free Identification mark 1 digit (Location reversed every 2 years) 1.5 0.5 1 2 3.5 1.9 3.4 0.6 0.05 3.4 3 1 Resistance code 2 digits 2 2 – 0.7 t = 0.12 2.1 OST-32EB Top adjustment Cross slot for a 0 bit driver, depth : 0.45 2 1.9 1 4.4 Production date code & Lead-free Identification mark 1 digit (Location reversed every 2 years) 1.5 0.5 3.4 2 0.05 3 3.4 1 Resistance code 2 digits 2 t = 0.12 2.1 2 – 0.7 ST-32 SURFACE MOUNT TRIMMERS ■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.3 (Unit : mm) 1 3 OST-32EG Side adjustment CW rotation 2 ※ Note the terminal position. Cross slot for a 0 bit driver, depth : 0.45 Production date code & Lead-free Identification mark 1 digit (Location reversed every 2 years) Adjustment 3.6 1.5 0.5 3 3.5 1.7 1.1 2.6 1.9 4.7 1 0.2 1 2.4 2 – 0.6 1 t = 0.12 Resistance code 2 digits 2 OST-32EH Side adjustment Cross slot for a 0 bit driver, depth : 0.45 3.6 1.5 Production date code & Lead-free Identification mark 1 digit (Location reversed every 2 years) Adjustment 3 3.5 0.5 2.4 1 2 – 0.6 1.7 1.3 2.6 1.9 4.7 1.4 0.2 t = 0.12 Resistance code 2 digits 1 2 ST-32 SURFACE MOUNT TRIMMERS ■ PACKAGING SPECIFICATIONS OTaping version is packaged in 500 pcs. per reel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. O ST-32ETA, ETB versions are boxed with 4 reels (2000 pcs.). ST-32ETG, 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 diagrams below. OEMBOSSED TAPE DIMENSIONS OREEL DIMENSIONS （Conforms to JIS C 0806-3） （In accordance with EIAJ ET-7200A） (Unit: mm) Empty Filled Empty 13 +10 (ETA/ETB) 13.4±1 (ETG/ETH) Head φ 21±0.8 40 mm min. φ 60 +10 (ETA/ETB) φ 50 min.(ETG/ETH) End 2±0.5 20 pitches min. Leader Direction of feed 400 mm min. φ 13±0.2 15.4±1 (ETA/ETB) 17.4±1 (ETG/ETH) 0 φ 180 –1.5 (ST-32ETA/ETB) φ 254±2 (ST-32ETG/ETH) OST-32ETA, ETB OST-32ETG, ETH 0.1 8 2 0.1 0.1 4 0.1 .5 1 Installation example (ST-32EA) 2.5 3 0.4 0.1 Installation example (ST-32EH) 0.1 5.5 12 5.5 ± 0.05 .1 +0 0 2 1 3 1 Direction of feed Direction of feed OUnit of bulk in a plastic bag is 100 pcs. per pack. O Boxing of bulk in a plastic bag is performed with 500 pcs. per box. 12 .1 +0 0 .5 1 2 0.3 0.1 2 ± 0.05 1.75 4 ± 0.1 1.75 ± 0.1 8 ± 0.1 5.5 max. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Nidec: ST-32ETB201 ST-32ETA104 ST-32ETA202 ST-32ETB102 ST-32ETA204 ST-32ETB202 ST-32ETA504 ST32ETB502 ST-32ETA101 ST-32ETA103 ST-32ETA502 ST-32ETA102 ST-32ETA501 ST-32ETA105 ST-32ETB103 ST-32ETB203 ST-32ETB101 ST-32ETB503 ST-32ETA500 ST-32ETA503 ST-32ETA203 ST-32ETA201 ST32ETB501 ST-32ETB104 ST-32EA100 ST-32EA101 ST-32EA102 ST-32EA103 ST-32EA104 ST-32EA105 ST32ETH500 ST-32ETH501 ST-32ETH502 ST-32ETH503 ST-32ETH504 ST-32ETH201 ST-32ETH202 ST32ETH203 ST-32ETH204 ST-32ETH205 ST-32ETH302 ST-32ETH101 ST-32ETH102 ST-32ETH103 ST32ETH104 ST-32ETH105 ST-32ETH200 ST-32ETG500 ST-32ETG501 ST-32ETG502 ST-32ETG503 ST32ETG504 ST-32ETH100 ST-32ETG202 ST-32ETG203 ST-32ETG204 ST-32ETG301 ST-32ETG302 ST32ETG303 ST-32ETG102 ST-32ETG103 ST-32ETG104 ST-32ETG105 ST-32ETG200 ST-32ETG201 ST32ETB302 ST-32ETB303 ST-32ETB500 ST-32ETB504 ST-32ETG100 ST-32ETG101 ST-32ETB100 ST-32ETB105 ST-32ETB200 ST-32ETB204 ST-32ETB205 ST-32ETB301 ST-32ETA100 ST-32ETA200 ST-32ETA205 ST32ETA301 ST-32ETA302 ST-32ETA303 ST-32EH204 ST-32EH500 ST-32EH501 ST-32EH502 ST-32EH503 ST32EH504 ST-32EH104 ST-32EH105 ST-32EH200 ST-32EH201 ST-32EH202 ST-32EH203 ST-32EG503 ST32EG504 ST-32EH100 ST-32EH101 ST-32EH102