3mm Surface Mount, Single-Turn, Sealed Cermet Trimmers

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Jayson Wilson
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TOCOS POTENTIOMETERS 3mm Surface Mount, Single-Turn, Sealed Cermet Trimmers RoHS Compliant IMPROVED DESIGN Pb-Free and Cd-Free Features 3mm square SMD, single-turn, sealed cermet trimmers Available

1 TOCOS POTENTIOMETERS 3mm Surface Mount, Single-Turn, Sealed Cermet Trimmers RoHS Compliant IMPROVED DESIGN Pb-Free and Cd-Free Features 3mm square SMD, single-turn, sealed cermet trimmers Available in J-hook and gull-wing terminal configurations Meets EIA, EIAJ, IPC, VECI standard SMD trimmer designs Pb-free and Cd-free construction RoHS compliant Gold-plated leads provide high conductivity, low contact resistance, high corrosion resistance and good solderability Top cross-slot adjustment (top single-slot models available as special order) Tape and reel packaging Specifications Electrical Standard Resistance Range Ω to 2MΩ (standard 1, 2 & 5 sequence) Resistance Tolerance % standard End Resistance % or 3Ω, whichever is greater Resistance Taper B = Linear Peak Noise (C.R.V.) % or 3Ω, whichever is greater Power Rating watt at 70 C; 0 watt at 125 C Maximum Input Voltage VDC or power rating, whichever is smaller Temperature Coefficient.... ppm/ C, Ω to 1MΩ 2ppm/ C, other values Insulation Resistance MΩ minimum at 0VDC Dielectric Strength VAC, 1 minute Adjustment Travel Mechanical Mechanical Travel Shaft Torque gf cm (0.69 oz in) max. Stop Strength gf cm (2.77 oz in) min. Flammability of Plastic Materials Meets UL 94V-0 Nominal Weight g Marking Resistance value or code, date code Environmental Temperature Range C to 125 C Low Temperature Operation C, watt, 1 hour T/R ) 2%, S.S. ) 2% High Temperature Exposure C, 2 hours T/R ) 2%, S.S. ) 2% Load Life C, watt, 1,000 hours T/R ) 3%, S.S. ) 2% Thermal Shock C, 125 C, 30 minutes each, 5 cycles T/R ) 2%, S.S. ) 1% Shock G, 6ms, 6 directions, 3 times each T/R ) 1%, S.S. ) 1% Vibration ,000Hz, 1.5mm amplitude, 20G, 12 hours T/R ) 1%, S.S. ) 1% Humidity C, 90-95%RH, watt, 0 hours T/R ) 3%, S.S. ) 2% Moisture Resistance C to 65 C, 80-98%RH, watt, 10 cycles, 240 hours T/R ) 3% Soldering Heat Resistance C, 10 seconds T/R ) 1% Seal Test C, hot water for 1 minute Rotational Life.... cycles without discontinuity, no load T/R ) 5% T/R = Total Resistance Change; S.S. = Setting Stability (voltage ratio) 1/5 11

2 Dimensions J-Hook, Cross-Slot, Top Adjust (t=0.15) , (2) Gull-Wing, Cross-Slot, Top Adjust 3.4 (t=0.15) 0.7 () , 0 (2) Cross-Slot Dimensions Electrical Schematic All G32 Models clockwise ccw cw wiper Cross-Slot accepts both Philips and single blade adjustment tools. 2/5

3 Recommended Land Patterns Flow Soldering Method Soldering Guidelines R R Reflow Soldering Method Recommended Soldering Profiles Flow Soldering Profile Reflow Soldering Profile 2 TP 260 C Max. Peak Temp. TM 230 C Solder Melting Temp. 2 TP 260 C Max. Peak Temp. TM 230 C Solder Melting Temp. Temperature ( C) 1 (180 C) (140 C) ts.* 5 sec. Solder Melting Time Temperature ( C) 1 (190 C) (170 C) Pre-Heat Zone 2 min. ts.*40 sec. Solder Melting Time Time (min.) Time (min.) 3/5

4 Tape & Reel Specifications Embossed Tape Dimensions Conforms to EIA-481, JIS-C-0806 and EIAJ-RC-9B T, T Ø1.5, Direction of Feed Ø Reel Dimensions Conforms to EIA-481, JIS-C-0806 and EIAJ-RC-9B T, T 13.0 Ø Ø Ø60.0, 0 Ø Pieces Per 7 Reel 4/5

5 G32 A T B 105 M Part Numbering System Resistance Tolerance: M = 20% Resistance Code: Expressed in ohms. A three digit code where the first two digits are significant figures, and the third digit indicates the number of zeros that follow these figures (i.e., = 10Ω; 101 = Ω; 102 = 1,000Ω; 105 = 1,000,000Ω). Resistance Taper: B = Linear. Packaging: T = Tape & Reel; Blank = Bulk. Terminal Style: A = J-Hook; B = Gull-Wing. TOCOS Series Name. Part Numbers Value (Ω) Nominal Resistance Code Resistance Tolerance 20% Catalog No. Tape & Reel Catalog No. Bulk Potentiometer Styles J-Hook, Cross-Slot, Top Adjust 0 1,000 2,000 5,000 10,000 20,000,000,000,000 0,000 1,000,000 2,000, T B 0 M T B 101 M T B 201 M T B 1 M TB102M T B 202 M T B 2 M TB103M T B 203 M T B 3 M TB104M T B 204 M T B 4 M TB105M T B 205 M B 0 M B 101 M B 201 M B 1 M B 102 M B 202 M B 2 M B 103 M B 203 M B 3 M B 104 M B 204 M B 4 M B 105 M B 205 M Gull-Wing, Cross-Slot, Top Adjust 0 1,000 2,000 5,000 10,000 20,000,000,000,000 0,000 1,000,000 2,000, T B 0 M T B 101 M T B 201 M T B 1 M TB102M T B 202 M T B 2 M TB103M T B 203 M T B 3 M TB104M T B 204 M T B 4 M B 0 M B 101 M B 201 M B 1 M B 102 M B 202 M B 2 M B 103 M B 203 M B 3 M B 104 M B 204 M B 4 M 105 TB105M B 105 M 205 T B 205 M B 205 M Packaging Standard: Tape & Reel Packaging Bulk Packaging 0 pieces per 7 reel. pieces per vinyl bag. 1,000 pieces per box. Cleaning Guidelines For cleaning and other information, refer to Guidelines and Precautions for Using Potentiometers. 5/5

1/4 Square, Single-Turn, Through-Hole Sealed Cermet Trimmers. Environmental

TOCOS POTENTIOMETERS 1/4 Square, Single-Turn, Through-Hole Sealed Cermet Trimmers Features 1/4 square, single-turn, through-hole, sealed cermet trimmers Top and side adjust styles available Larger diameter