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G32 Datasheet, PDF (1/5 Pages) TOCOSAMERICA, INC. – 3mm Surface Mount, Single-Turn, Sealed Cermet Trimmers | |||
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G32 Series
Effective Date Feb. 2005
TOCOS®
POTENTIOMETERS
3mm Surface Mount, Single-Turn, Sealed Cermet Trimmers
RoHS Compliant
IMPROVED DESIGN
Pb-Free and Cd-Free
Features
â
¢ 3mm square SMD, single-turn, sealed cermet trimmers â
¢ Available in J-hook and gull-wing terminal configurations
â
¢ Meets EIA, EIAJ, IPC, VECI standard SMD trimmer designs â
¢ Pb-free and Cd-free construction â
¢ RoHS compliant
â
¢ Gold-plated leads provide high conductivity, low contact resistance, high corrosion resistance and good solderability
â
¢ Top cross-slot adjustment (top single-slot models available as special order) â
¢ Tape and reel packaging
Specifications
Electrical
Standard Resistance Range . . . . . . . . . . . . . . 50⦠to 2Mâ¦
(standard 1, 2 & 5 sequence)
Resistance Tolerance . . . . . . . . . . . . . . . . . Ø20% standard
End Resistance . . . . . . . . . . 1% or 3â¦, whichever is greater
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . B = Linear
Peak Noise (C.R.V.) . . . . . . . 2% or 3â¦, whichever is greater
Power Rating . . . . . . 0.125 watt at Ø70ØC; 0 watt at Ø125ØC
Maximum Input Voltage . . . . . . . . 200VDC or power rating,
whichever is smaller
Temperature Coefficient . . . . Ø100 ppm /ØC, 200⦠to 1Mâ¦
Ø250 ppm /ØC, other values
Insulation Resistance . . . . . . . 100M⦠minimum at 500VDC
Dielectric Strength . . . . . . . . . . . . . . . . . . 500VAC, 1 minute
Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 220ØØ10Ø
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 250ØØ10Ø
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
Environmental
Temperature Range . . . . . . . . . . . . . . . . . Ø55ØC to Ø125ØC
Low Temperature Operation . . . Ø55ØC, 0.125 watt, 1 hour
âT/R )Ø2%, S.S. )Ø2%
High Temperature Exposure . . . . . . . . . Ø125ØC, 250 hours
âT/R )Ø2%, S.S. )Ø2%
Load Life . . . . . . . . . . . . . . . Ø70ØC, 0.125 watt, 1,000 hours
âT/R )Ø3%, S.S. )Ø2%
Thermal Shock . . . . . . . . . . . . . . . . . . . . . . Ø55ØC,Ø125ØC,
30 minutes each, 5 cycles
âT/R )Ø2%, S.S. )Ø1%
Shock . . . . . . . . . . . . .100G, 6ms, 6 directions, 3 times each
âT/R )Ø1%, S.S. )Ø1%
Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude,
20G, 12 hours
âT/R )Ø1%, S.S. )Ø1%
Humidity . . . . . . . . . . . . . . . . . . . . . . . . Ø40ØC, 90-95%RH,
0.125 watt, 500 hours
âT/R )Ø3%, S.S. )Ø2%
Moisture Resistance . . . . . . Ø10ØC to Ø65ØC, 80-98%RH,
0.125 watt, 10 cycles, 240 hours
âT/R )Ø3%
Soldering Heat Resistance . . . . . . . . . . 240ØC, 10 seconds
âT/R )Ø1%
Seal Test . . . . . . . . . . . . . . . . .Ø85ØC, hot water for 1 minute
Rotational Life . . . .100 cycles without discontinuity, no load
âT/R )Ø5%
âT/R = Total Resistance Change; S.S. = Setting Stability ( voltage ratio )
TOCOS AMERICA, INC.
11/15
1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales@tocos.com www.tocos.com
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