GF063-K Datasheet, PDF (1/9 Pages) List of Unclassifed Manufacturers – 1/4 SQUARE, SINGLE-TURN, THROUGH-HOLE SEALED CERMET TRIMMERS

GF063-K ^TOCOS Series with Knob
®
POTENTIOMETERS
1/4’’ Square, Single-Turn, Through-Hole Sealed Cermet Trimmers
Features
Ⅲ 1/4” square, single-turn, through-hole, sealed cermet trimmers Ⅲ Top and side adjust styles available
Ⅲ Knob on all models for convenient fingertip adjustment Ⅲ Same design and housing sizes as GF063 series
Ⅲ Precious metal, multi-contact wiper design Ⅲ Meets UL 94V-0 flammability requirements
Ⅲ Sealed to withstand immersion cleaning processes Ⅲ Tape and ammo box available for PK, P1K and UK models
Specifications
Electrical
Standard Resistance Range . . . . . . . . . . . . . . 10Ω to 5MΩ
(standard 1, 2 & 5 sequence )
Resistance Tolerance . . . . . . . . . . . . . . . ؓ10% and ؓ20%
End Resistance . . . . . . . . . . 1% or 1Ω, whichever is greater
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear
Peak Noise (C.R.V.) . . . . . . . 1% or 1Ω, whichever is greater
Power Rating . . . . . . . . 0.5 watt at ؀70؇C, 0 watt at ؀125؇C
Maximum Input Voltage . . . . . . . . 250VDC or power rating,
whichever is smaller
Temperature Coefficient . . . . . . . . . . . . . . . . ؓ100ppm /؇C
Insulation Resistance . . . . . 1,000MΩ minimum at 500VDC
Dielectric Strength . . . . . . . . . . . . . . . . . 900VAC, 1 minute
Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 210؇ؓ10؇
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 250؇ؓ10؇
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 . . . . . . . . . . . . . . 0.54g (PK, P1K, WK, UK )
0.64g (SK, S1K, XK, X1K, VK, V1K )
Marking . . . . . . . . . Resistance code, date code, model type
All GF063-K models are available without knobs.
Refer to GF063 Series on page 56.
Environmental
Temperature Range . . . . . . . . . . . . . . . . . ؁55؇C to ؀125؇C
Low Temperature Operation . . . . ؁55؇C, 0.5 watt, 2 hours
∆T/R ⁾ؓ2%, S.S. ⁾ؓ2%
High Temperature Exposure . . . . . . . . . ؀125؇C, 250 hours
∆T/R ⁾ؓ2%, S.S. ⁾ؓ2%
Load Life . . . . . . . . . . . . . . . . . ؀70؇C, 0.5 watt, 1,000 hours
∆T/R ⁾ؓ3%, S.S. ⁾ؓ2%
Thermal Shock . . . . . . . . . . . . . . . . . . . . . . ؁55؇C,؀125؇C,
30 minutes each, 5 cycles
∆T/R ⁾ؓ1%, S.S. ⁾ؓ1%
Shock . . . . . . . . . . . . 100G, 6ms, 6 directions, 3 times each
∆T/R ⁾ؓ1%, S.S. ⁾ؓ1%
Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude,
20G, 12 hours
∆T/R ⁾ؓ1%, S.S. ⁾ؓ1%
Humidity . . . . . . . . . . . . . . . . . . . . . . . . ؀40؇C, 90-95%RH,
0.5 watt, 500 hours
∆T/R ⁾ؓ3%, S.S. ⁾ؓ2%
Moisture Resistance . . . . . . ؁10؇C to ؀65؇C, 80-98%RH,
0.5 watt, 10 cycles, 240 hours
∆T/R ⁾ؓ2%
Soldering Heat Resistance . . . . . . . . . . . 350؇C, 3 seconds
∆T/R ⁾ؓ1%
Seal Test . . . . . . . . . . . . . . . . .؀85؇C, hot water for 1 minute
Rotational Life . . . . . . . . . . 100 cycles without discontinuity
∆T/R ⁾ؓ(2Ω؀3%)
∆T/R = Total Resistance Change; S.S. = Setting Stability ( voltage ratio )
68
TOCOS AMERICA, INC.
1177 East Tower Road, Schaumburg, IL 60173 Tel: [phone] Fax: [phone] E-mail: [e-mail] www.tocos.com