Product Overview
The Piher PT-15 and PTC-15 are 15-mm through-hole potentiometers designed for applications requiring frequent adjustment. Featuring a shaftless design, they accommodate various engagement mechanisms like custom shafts, motor controls, or human interface adjustments. These potentiometers offer precise control over variable outputs such as frequency, motor speed, and volume. Key advantages include excellent linearity (up to 3%), a choice of carbon or cermet resistive elements, up to 38 mechanical detents for tactile feedback, and an extended life of up to 100,000 cycles. They are suitable for a wide range of applications including appliance program selection, thermostat adjustment, timer and control relays, consumer electronics, power tool controls, and test and measurement equipment.
Product Attributes
- Brand: Piher
- Product Series: PT-15 / PTC-15
- Type: Through-hole potentiometer
- Resistive Element: Carbon or Cermet
- Substrate: Polyester / Alumina
- Protection: IP54
- Flammability: Self-extinguishable plastic (UL 94V-0) available
- Packaging: Magazine packaging for automatic insertion available
- Certifications: ISO 14001
Technical Specifications
| Specification | PT-15 (Carbon) | PTC-15 (Cermet) |
|---|---|---|
| Taper | Lin, Log, Alog | Lin, Log, Alog |
| Range of values | Lin: 100 Rn 5M Log, Alog: 1K Rn 5M | Lin: 100 Rn 5M Log, Alog (Decad. 1.0 - 2.0 - 2.2 - 2.5 - 4.7 - 5.0): 1K Rn 5M |
| Tolerance | 20% (100 Rn 1M) 30% (1M < Rn 5M) | 20% (100 Rn 1M) 30% (1M < Rn 5M) |
| Max. Voltage | 250 VDC (Lin) 125 VDC (Log, Alog) | 250 VDC (Lin) 125 VDC (Log, Alog) |
| Nominal power at 50C (122F) | 0.25 W (Lin) 0.12 W (Log, Alog) | 0.25 W (Lin) 0.12 W (Log, Alog) |
| Nominal power at 70C (158F) | 0.50 W (Lin) 0.25 W (Log, Alog) | 0.50 W (Lin) 0.25 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 (-13F to +158F) | -40C to +90C (-40F to +194F) |
| Mechanical rotation angle | 265 5 | 265 5 |
| Electrical rotation angle | 240 20 | 240 20 |
| Torque | 0.5 to 2.5 Ncm (0.7 to 3.4 in-oz) | 0.5 to 2.5 Ncm (0.7 to 3.4 in-oz) |
| Rotational Stop | > 10 Ncm (>14 in-oz) | > 10 Ncm (>14 in-oz) |
| Life | Up to 100k cycles | Up to 10k cycles |
| Environmental Testing - Electrical life | n/a | 1.000h at 70C; 0.33W: 2% |
| Environmental Testing - Mechanical life | 1000 cycles at 10 to 15 cpm: 3 % (Rn < 1M ) | 1000 cycles at 10 to 15 cpm: 2% |
| Environmental Testing - Temperature coefficient | 300 ppm/C (Rn < 100K) | 100 ppm/C (Rn < 100K) |
| Environmental Testing - Thermal cycling | 16h at 85C and 2h at -25C: 2.5% | 16h at 90C and 2h at -40C: 2% |
| Environmental Testing - Damp heat | 500h at 40C and 95% RH: 5% | 500h at 40C and 95% RH: 2% |
| Environmental Testing - Vibration | 2h each plane at 10Hz - 55Hz: 2% | 2h each plane at 10Hz - 55Hz: 2% |
| Environmental Testing - Storage | 6 month at 23C 2C and 50% RH: 2.5% | 6 month at 23C 2C and 50% RH: 2% |
| Switch Version - Power rating | 24V / 15mA | 24V / 15mA |
| Switch Version - ON position resistance | 5 | 5 |
| Switch Version - Insulation resistance | 30M | 30M |
2411220430_Amphenol-PT15LV02-101A2020-S_C6365253.pdf
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