Effective Date Feb. 2005 TOCOS ® G32 Series 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 Environmental Standard Resistance Range . . . . . . . . . . . . . . 50Ω to 2MΩ (standard 1, 2 & 5 sequence) Resistance Tolerance . . . . . . . . . . . . . . . . . 20% standard End Resistance . . . . . . . . . . 1% or 3Ω, whichever is greater Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . B = Linear Peak Noise (C.R.V.) . . . . . . . 2% or 3Ω, whichever is greater Power Rating . . . . . . 0.125 watt at 70C; 0 watt at 125C Temperature Range . . . . . . . . . . . . . . . . . 55C to 125C Low Temperature Operation . . . 55C, 0.125 watt, 1 hour ∆T/R )2%, S.S. )2% High Temperature Exposure . . . . . . . . . 125C, 250 hours ∆T/R )2%, S.S. )2% Load Life . . . . . . . . . . . . . . . 70C, 0.125 watt, 1,000 hours ∆T/R )3%, S.S. )2% Maximum Input Voltage . . . . . . . . 200VDC or power rating, whichever is smaller Thermal Shock . . . . . . . . . . . . . . . . . . . . . . 55C,125C, 30 minutes each, 5 cycles ∆T/R )2%, S.S. )1% Temperature Coefficient . . . . 100 ppm /C, 200Ω to 1MΩ 250 ppm /C, other values Shock . . . . . . . . . . . . .100G, 6ms, 6 directions, 3 times each ∆T/R )1%, S.S. )1% Insulation Resistance . . . . . . . 100MΩ minimum at 500VDC Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude, 20G, 12 hours ∆T/R )1%, S.S. )1% Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 22010 Mechanical Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 25010 Shaft Torque . . . . . . . . . . . . . . . 50 gf • cm (0.69 oz • in) max. Stop Strength . . . . . . . . . . . . . . 200 gf • cm (2.77 oz • in) min. Flammability of Plastic Materials . . . . . . . Meets UL 94V-0 Nominal Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.068g Marking . . . . . . . . . . . . Resistance value or code, date code Humidity . . . . . . . . . . . . . . . . . . . . . . . . 40C, 90-95%RH, 0.125 watt, 500 hours ∆T/R )3%, S.S. )2% Moisture Resistance . . . . . . 10C to 65C, 80-98%RH, 0.125 watt, 10 cycles, 240 hours ∆T/R )3% Soldering Heat Resistance . . . . . . . . . . 240C, 10 seconds ∆T/R )1% Seal Test . . . . . . . . . . . . . . . . .85C, hot water for 1 minute Rotational Life . . . .100 cycles without discontinuity, no load ∆T/R )5% ∆T/R = Total Resistance Change; S.S. = Setting Stability ( voltage ratio ) TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 1/5 11 E-mail: [email protected] www.tocos.com Effective Date Feb. 2005 G32 Series Dimensions G32A J-Hook, Cross-Slot, Top Adjust Unit: mm 3.40.3 1.0 0.70.3 0.15 (t= 0.15) #2 0 1 3.2 2.2 3.5 0.3 0.3 0.3 3 #3 52 #1 0.4 1.950.3,0 2.250.3 (2) 0.8 2.00.3 0.15 G32B Gull-Wing, Cross-Slot, Top Adjust 1.0 0.70.3 3.40.3 (t= 0.15) #2 0.15 (0.4) 0 1 3.2 2.2 3.5 0.3 3 4.4 0.3 0.3 0.3 52 0.4 #1 #3 1.950.3,0 2.250.3 (2) 0.8 0.15 2.00.3 Cross-Slot Dimensions Electrical Schematic All G32 Models Unit: mm 1.5 clockwise 0.6 ccw #1 #3 cw 0.4 1.31 #2 0.4 wiper 0.1 0.5 Cross-Slot accepts both Philips and single blade adjustment tools. TOCOS AMERICA, INC. 2 /5 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: [email protected] www.tocos.com Effective Date Feb. 2005 G32 Series Soldering Guidelines Recommended Land Patterns Unit: mm Flow Soldering Method G32A G32B 1.8 1.8 1.6 2.3 #2 #1 #3 R 1.4 1.0 1.0 #2 5.7 1.0 6.6 #1 #3 R 1.4 1.0 2.1 2.3 1.2 0.8 1.2 3.2 1.2 0.8 1.2 3.2 Reflow Soldering Method G32A G32B 1.6 1.6 1.5 2.2 #2 0.9 4.6 #1 #3 #2 0.9 1.0 6.0 #1 #3 1.2 1.0 1.9 1.2 0.8 1.2 3.2 1.2 0.8 1.2 3.2 Recommended Soldering Profiles Flow Soldering Profile Reflow Soldering Profile TP 260°C Max. Peak Temp. TP 260°C Max. Peak Temp. 200 150 250 TM 230°C Solder Melting Temp. (180°C) ts.* 5 sec. Solder Melting Time (140°C) 100 50 Temperature (°C) Temperature (°C) 250 200 150 TM 230°C Solder Melting Temp. (190°C) (170°C) Pre-Heat Zone 2 min. 100 ts.*40 sec. Solder Melting Time 50 1 2 Time (min.) 3 4 1 2 Time (min.) 3 4 TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 3/5 E-mail: [email protected] www.tocos.com Effective Date Feb. 2005 G32 Series Tape & Reel Specifications Embossed Tape Dimensions Unit: mm Conforms to EIA-481, JIS-C-0806 and EIAJ-RC-1009B G32AT, G32BT 8.00.1 2.00.05 4.00.1 Ø1.5 0.1,0 1.750.1 0.30.05 5.5 0.05 12.00.2 5.2 3.65 0.1 2.6 Ø1.60.1 Direction of Feed 4.90.1 0.1 0.1 3.9 0.1 1.3 0.1 3.6 0.1 Reel Dimensions Conforms to EIA-481, JIS-C-0806 and EIAJ-RC-1009B G32AT, G32BT 13.00.3 2.00.5 Ø13.00.5 Ø 21.00.8 Ø 60.01.0,0 Ø178.02.0 15.41.0 500 Pieces Per 7” Reel TOCOS AMERICA, INC. 4/5 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: [email protected] www.tocos.com Effective Date Feb. 2005 G32 Series G32 A T Part Numbering System B 105 M 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., 100 = 10Ω; 101 = 100Ω; 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 Resistance Tolerance 20% Nominal Resistance Value ( Ω ) Code Catalog No. Tape & Reel Catalog No. Bulk Potentiometer Styles G32A J-Hook, Cross-Slot, Top Adjust 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT G32AT B B B B B B B B B B B B B B B 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 M M M M M M M M M M M M M M M G32A G32A G32A G32A G32A G32A G32A G32A G32A G32A G32A G32A G32A G32A G32A B B B B B B B B B B B B B B B 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 M M M M M M M M M M M M M M M G32A G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT G32BT B B B B B B B B B B B B B B B 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 M M M M M M M M M M M M M M M G32B G32B G32B G32B G32B G32B G32B G32B G32B G32B G32B G32B G32B G32B G32B B B B B B B B B B B B B B B B 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 M M M M M M M M M M M M M M M G32B G32B Gull-Wing, Cross-Slot, Top Adjust 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 Packaging Standard: Tape & Reel Packaging Bulk Packaging 500 pieces per 7” reel. 100 pieces per vinyl bag. 1,000 pieces per box. Cleaning Guidelines For cleaning and other information, refer to Guidelines and Precautions for Using Potentiometers. TOCOS AMERICA, INC. 1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 5/5 E-mail: [email protected] www.tocos.com