PT-10 / PTC-10: 10-mm Carbon / Cermet Through-Hole Potentiometer
The PT-10 and PTC-10 are 10-mm through-hole potentiometers designed for applications requiring frequent adjustment. Their shaftless design allows for integration with various engagement mechanisms, including customized shafts, motor controls, or human interface adjustments. These potentiometers are capable of controlling variable outputs such as frequency, motor speed, and volume. They offer excellent performance with up to 3% linearity, a choice of carbon or cermet resistive elements, and up to 16 mechanical detents for tactile feedback. With a lifespan of up to 100,000 cycles and IP54 protection, the PT-10 and PTC-10 are suitable for demanding environments.
Key Features
- Excellent performance (up to 3% linearity)
- Carbon or cermet resistive element
- Up to 16 mechanical detents for tactile feedback
- Up to 100,000 life cycles
- IP54 protection
- Magazine packaging for automatic insertion available
- Polyester / Alumina substrate
- Wiper positioned at initial, 50% or fully clockwise
- Loose and assembled shaft and knobs
- Linear, logarithmic and antilogarithmic tapers
- Self-extinguishable plastic (UL 94V-0) available
- SPDT switch and low torque version available on request
- Embossed tape packaging on request
Applications
- Appliance program selection
- Thermostat adjustment
- Timer and control relays
- Consumer electronics
- Power tool controls
- Test and measurement equipment
Technical Specifications
| Specification | PT-10 | PTC-10 |
|---|---|---|
| Taper | Lin, Log, Alog | Lin, Log, Alog |
| Range of values | 100 Rn 5M | 1K Rn 5M |
| 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) | 200 VDC (Lin) 100 VDC (Log, Alog) |
| Nominal power at 50C (122F) | 0.15 W (Lin) 0.07 W (Log, Alog) | 0.15 W (Lin) 0.07 W (Log, Alog) |
| Nominal power at 70C (158F) | 0.33 W (Lin) 0.17 W (Log, Alog) | 0.33 W (Lin) 0.17 W (Log, Alog) |
| Residual resistance | 0.5% Rn (5 min.) | |
| Equivalent noise resistance | 3% Rn (3 min.) | |
| Operating temperature | -25C to +70C | -40C to +90C |
| Mechanical rotation angle | 235 5 | |
| Electrical rotation angle | 220 20 | |
| Torque | 0.4 to 2 Ncm (0.6 to 2.7 in-oz) | |
| Rotational Stop | > 5 Ncm (>7 in-oz) | |
| Push-pull force over the rotor | > 49N | |
| Life | Up to 100k cycles | Up to 10k cycles |
| Environmental Testing (R(%)) - Electrical life (1.000h at 50C; 0.15W / 1.000h at 70C; 0.33W) | 5% | n/a |
| Environmental Testing (R(%)) - Mechanical life (1000 cycles at 10 to 15 cpm) | 3 % (Rn < 1M ) | 2% |
| Environmental Testing (R(%)) - Temperature coefficient (25C; +70C / -40C; +90C) | 300 ppm/C (Rn < 100K) | 100 ppm/C |
| Environmental Testing (R(%)) - Thermal cycling (16h at 85C and 2h at -25C / 16h at 90C and 2h at -40C) | 2.5% | 2% |
| Environmental Testing (R(%)) - Damp heat (500h at 40C and 95% RH) | 5% | 2% |
| Environmental Testing (R(%)) - Vibration (2h each plane at 10Hz - 55Hz) | 2% | 2% |
| Environmental Testing (R(%)) - Storage (6 month at 23C 2C and 50% RH) | 2.5% | 2% |
Product Attributes
- Brand: Piher
- Product Series: PT-10 / PTC-10
- Type: Through-hole potentiometer
- Resistive Element: Carbon or Cermet
- Housing Material: Self-extinguishable plastic (UL 94V-0) available
- Substrate: Polyester / Alumina
- Protection: IP54
- Certifications: UL 94V-0 (available for self-extinguishable plastic)
2411201634_Amphenol-PT10LV10-505A3030-PM-S_C7030526.pdf
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