PTH90 Series—Dual Potentiometer with Concentric Shaft
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Features: |
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Carbon Element |
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Dual Gang Control |
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Select from 18 Different Resistance Taper Curves |
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Metal Shaft and Bushing |
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Rotary switch option |
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RoHS Compliant |
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Model
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PTH90
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Dual Concentric Shaft Panel Control with Rotary Switch Option
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Electrical Specifications
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Resistance Range
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1K ohms to 1 megohm |
Resistance Tolerance
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R < 250K: ±20%
R ≥ 250K: ±30% |
End Resistance
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R < 50K: 30 ohms max.
R ≥ 50K: 0.1% of TR max. |
Insulation Resistance
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100 megohms @ 250VDC |
Dielectric Withstanding Voltage
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300 VAC |
Resistance Tapers
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Linear, Audio, Reverse Audio—18 variations
(see PDF Datasheet)
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Power Rating
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Linear Taper: 0.05 W Audio Taper: 0.05 W |
Slider Noise
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100 mV max. |
Operating Voltage
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50 VAC / 10 VDC maximum
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Mechanical Specifications
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Mechanical Angle
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300° ±3°
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Operating Torque
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20~250 gf-cm
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Stop Strength
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5 kgf-cm
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Mounting Torque
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10 kgf-cm min.
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Shaft Push/Pull Strength
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10 kgf max.
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Soldering Condition
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Manual Soldering: 300°C ±5°C for 3 seconds
Wave Soldering: 300°C ±5°C for 5 seconds
Wash Process: Not recommended
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Environmental Specifications
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Operating Temperature
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-10° C to +55° C
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Operational Life
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15,000 cycles (TR Shift ±15%)
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Resistance to Solder Heat
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±5%
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IP Rating
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IP40
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