®
TOCOS
GF201Series
P A N E L C O N T R O L S
20mm Diameter, Single-Turn, Cermet Industrial Panel Controls
GFP201
GF201
Features
20mm diameter, single-turn industrial panel controls
Cermet film element Single unit, single shaft
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Excellent environmental characteristics
Wide temperature range of ꢃ10ꢂC to 125ꢂC
Metal shaft and bushing
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Linear taper
Shaft lock available
Panel or PCB vertical mount
Rear exit lug or pin terminals
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6mm diameter shafts in slot, flat or round end styles
Standard 15mm or 20mm shaft length
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Specifications
Electrical
Environmental
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Temperature Range . . . . . . . . . . . . . . . . . ꢃ10ꢂC to 125ꢂC
Standard Resistance Range . . . . . . . . . . . . . 100Ω to 1MΩ
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Load Life . . . . . . . . . . . . 70ꢂC, 1,000 hours with rated load
Resistance Tolerance . . . . . . . . . . . . . . . . . 10% standard
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∆T/R
5%
End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Ω max.
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . B = linear
Peak Noise (C.R.V.) . . . . . . . 3% or 5Ω, whichever is greater
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Thermal Shock . . . . . . . . . . . . . . . . . . . . . .ꢃ10ꢂC~ 120ꢂC,
5 cycles without load
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∆T/R
5%
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Power Rating . . . . . . . . . .1 watt at 70ꢂC, 0 watt at 120ꢂC
Soldering Heat Resistance . . . . . . . . . . . 350ꢂC, 3 seconds
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∆T/R
2%
Maximum Input Voltage . . . . . . . . 350VDC or power rating,
whichever is smaller
Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock
models only) without load
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Temperature Coefficient . . . 100ppm/ꢂC, 200Ω to 500kΩ
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∆T/R
5%
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50ppm/ꢂC, other values
∆T/R = Total Resistance Change
Dielectric Strength . . . . . . . . . . . . . . . . 1,000VAC, 1 minute
Mechanical
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Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 260ꢂ 10ꢂ
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Shaft Torque . . . . . . 50 to 300 gf cm (0.693 to 4.159 oz in)
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Stop Strength . . . . . . . . . . . . . . 6 kgf cm (83.18 oz in) max.
Solderability . . . . . . . . . . . . . . . . . . . . . . . 235ꢂC, 5 seconds
Marking . . . . . . . . . . . . . . . . . Model type, taper, resistance,
shaft type, terminal identification, date code
TOCOSAMERICA,INC.
78
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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