Product Overview
The Piher PT-10 and PTC-10 are 10-mm carbon and cermet through-hole potentiometers designed for applications requiring frequent adjustments. Their shaftless design allows for integration with various engagement mechanisms, including custom shafts, motor controls, or human interface adjustments. These potentiometers are suitable for controlling variable outputs such as frequency, motor speed, and volume. Key features include excellent linearity (up to 3%), carbon or cermet resistive elements, up to 16 mechanical detents for tactile feedback, and up to 100,000 life cycles. They offer IP54 protection and are available with magazine packaging for automatic insertion. Applications range from appliance program selection and thermostat adjustment to consumer electronics and test and measurement equipment.
Product Attributes
- Brand: Piher
- Series: PT-10 / PTC-10
- Resistive Element: Carbon or Cermet
- Mounting Type: Through-hole
- Protection: IP54
- Flammability: Self-extinguishable plastic (UL 94V-0) available (standard for PTC-10)
- Certifications: ISO 14001
Technical Specifications
| Specification | PT-10 (Carbon) | PTC-10 (Cermet) |
|---|---|---|
| Taper | Lin, Log, Alog | Log, Alog |
| Range of Values | 100 Rn 5M (Lin) | 1K Rn 5M (Log, Alog) |
| Tolerance | 20% (100 Rn 1M) 30% (1M < Rn 5M) | 20% (100 Rn 1M) 30% (1M < Rn 5M) |
| Max. Voltage | 200 VDC (Lin) 100 VDC (Log, Alog) | 100 VDC |
| Nominal Power (50C) | 0.15 W (Lin) 0.07 W (Log, Alog) | n/a |
| Nominal Power (70C) | 0.33 W (Lin) 0.17 W (Log, Alog) | n/a |
| Nominal Power (70C) | n/a | 0.17 W (Log, Alog) |
| Residual Resistance | 0.5% Rn (5 min.) | 0.5% Rn (5 min.) |
| Equivalent Noise Resistance | 3% Rn (3 min.) | 3% Rn (3 min.) |
| Operating Temperature | -25C to +70C | -40C to +90C |
| Mechanical Rotation Angle | 235 5 | 235 5 |
| Electrical Rotation Angle | 220 20 | 220 20 |
| Torque | 0.4 to 2 Ncm | 0.4 to 2 Ncm |
| Rotational Stop | > 5 Ncm | > 5 Ncm |
| Push-pull force over the rotor | > 49N | > 49N |
| Life Cycles | Up to 100k cycles | Up to 10k cycles |
| Detents | Up to 16 | Up to 16 |
| Packaging | Magazine packaging available | Magazine packaging available |
| Substrate | Polyester / Alumina | Polyester / Alumina |
| Switch Option | SPDT switch available | SPDT switch available |
| Low Torque Version | Available | Available |
| Environmental Testing (Electrical Life) | 1.000h at 50C; 0.15W (R 5%) | n/a |
| Environmental Testing (Electrical Life) | 1.000h at 70C; 0.33W (R 2%) | n/a |
| Environmental Testing (Mechanical Life) | 1000 cycles at 10 to 15 cpm (R 3%) | 1000 cycles at 10 to 15 cpm (R 2%) |
| Environmental Testing (Temperature Coefficient) | 300 ppm/C (Rn < 100K) | 100 ppm/C |
| Environmental Testing (Thermal Cycling) | (R 2.5%) | (R 2%) |
| Environmental Testing (Damp Heat) | (R 5%) | (R 2%) |
| Environmental Testing (Vibration) | (R 2%) | (R 2%) |
| Environmental Testing (Storage) | (R 2.5%) | (R 2%) |
2410010331_Amphenol-PT10LH01-203A2020_C5848432.pdf
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