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GF063 Datasheet, PDF (1/12 Pages) TOCOSAMERICA, INC. – 1/4’’ Square, Single-Turn, Through-Hole Sealed Cermet Trimmers | |||
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GF063 Series
TOCOS®
POTENTIOMETERS
1/4ââ Square, Single-Turn, Through-Hole Sealed Cermet Trimmers
Features
â
¢ 1/4â square, single-turn, through-hole, sealed cermet trimmers â
¢ Top and side adjust styles available
â
¢ Larger diameter rotor than GF06 series for easier adjustment â
¢ Precious metal, multi-contact wiper design
â
¢ Cross-slot design allows automatic machine adjustment â
¢ Meets UL 94V-0 flammability requirements
â
¢ Sealed to withstand wave soldering and immersion cleaning processes â
¢ Taping available, reel or ammo packaging
Specifications
Electrical
Standard Resistance Range . . . . . . . . . . . . . . 10⦠to 5Mâ¦
(standard 1, 2 & 5 sequence )
Resistance Tolerance . . . . . . . . . . . . . . . Ø10% and Ø20%
End Resistance . . . . . . . . . . 1% or 1â¦, whichever is greater
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear
Peak Noise (C.R.V.) . . . . . . . 1% or 1â¦, whichever is greater
Power Rating . . . . . . . . 0.5 watt at Ø70ØC, 0 watt at Ø125ØC
Maximum Input Voltage . . . . . . . . 250VDC or power rating,
whichever is smaller
Temperature Coefficient . . . . . . . . . . . . . . . . Ø100ppm /ØC
Insulation Resistance . . . . . 1,000M⦠minimum at 500VDC
Dielectric Strength . . . . . . . . . . . . . . . . . 900VAC, 1 minute
Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 210ØØ10Ø
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 250ØØ10Ø
Shaft Torque . . . . . . . . . . . . . . 200 gf⢠cm (2.77 oz ⢠in) max.
Stop Strength . . . . . . . . . . . . . . 500 gf⢠cm (6.93 oz ⢠in) min.
Flammability of Plastic Materials . . . . . . . Meets UL 94V-0
Nominal Weight . . . . . . . . . . . . . . . . . . . . . 0.4g (P, P1, W, U)
0.5g (P2, S, S1, X, X1, U1, Y, Y1, V, V1)
Marking . . . . . . . . . Resistance code, date code, model type
For GF063 models available with a knob,
refer to the GF063-K Series on page 68.
Environmental
Temperature Range . . . . . . . . . . . . . . . . . Ø55ØC to Ø125ØC
Low Temperature Operation . . . . Ø55ØC, 0.5 watt, 2 hours
âT/R )Ø2%, S.S. )Ø2%
High Temperature Exposure . . . . . . . . . Ø125ØC, 250 hours
âT/R )Ø2%, S.S. )Ø2%
Load Life . . . . . . . . . . . . . . . . . Ø70ØC, 0.5 watt, 1,000 hours
âT/R )Ø3%, S.S. )Ø2%
Thermal Shock . . . . . . . . . . . . . . . . . . . . . . Ø55ØC,Ø125ØC,
30 minutes each, 5 cycles
âT/R )Ø1%, 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,
0.5 watt, 500 hours
âT/R )Ø3%, S.S. )Ø2%
Moisture Resistance . . . . . . Ø10ØC to Ø65ØC, 80-98%RH,
0.5 watt, 10 cycles, 240 hours
âT/R )Ø2%
Soldering Heat Resistance . . . . . . . . . . . 350ØC, 3 seconds
âT/R )Ø1%
Seal Test . . . . . . . . . . . . . . . . .Ø85ØC, hot water for 1 minute
Rotational Life . . . . . . . . . . 100 cycles without discontinuity
âT/R )Ø(2â¦Ø3%)
âT/R = Total Resistance Change; S.S. = Setting Stability ( voltage ratio )
56
TOCOS AMERICA, INC.
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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