Cermet Trimmers
Description
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GF063-K Series with Knob TOCOS
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 .
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10 Ω to 5M Ω (standard 1, 2 & 5 sequence ) Resistance Tolerance .
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ؓ10% and ؓ20% End Resistance .
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1% or 1Ω, whichever is greater Resistance Taper .
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Linear Peak Noise (C.
R.
V.
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1% or 1Ω, whichever is greater Power Rating .
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0.
5 watt at 70؇C, 0 watt at 125؇C Maximum Input Voltage .
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250VDC or power rating, whichever is smaller Temperature Coefficient .
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ؓ100ppm / ؇C Insulation Resistance .
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1,000M Ω minimum at 500VDC Dielectric Strength .
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900VAC, 1 minute Adjustment Travel .
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210؇ؓ10؇
Environmental
Temperature Range .
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55؇C to 125؇C Low Temperature Operation .
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55؇C, 0.
5 watt, 2 hours ∆T/R )ؓ2%, S.
S.
)ؓ2% High Temperature Exposure .
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125؇C, 250 hours ∆T/R )ؓ2%, S.
S.
)ؓ2% Load Life .
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70؇C, 0.
5 watt, 1,000 hours ∆T/R )ؓ3%, S.
S.
)ؓ2% Thermal Shock .
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55؇C,125؇C, 30 minutes each, 5 cycles ∆T/R )ؓ1%, S.
S.
)ؓ1% Shock .
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100G, 6ms, 6 directions, 3 times each ∆T/R )ؓ1%, S.
S.
)ؓ1% Vibration .
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10-2,000Hz, 1.
5mm am...
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