10 mm potentiometer Amphenol PT10LH01-105A2020-PM-S with up to 3 percent linearity and multiple taper choices
Product Overview
The Piher PT-10 and PTC-10 are 10-mm carbon/cermet through-hole potentiometers designed for applications requiring frequent adjustment. Their shaftless design allows for versatile 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%), a choice of carbon or cermet resistive elements, up to 16 mechanical detents for tactile feedback, high life cycles (up to 100,000), and IP54 protection. They are available with magazine packaging for automatic insertion and offer various taper options (linear, logarithmic, antilogarithmic). Applications span 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-10 / PTC-10
- Resistive Element: Carbon or Cermet
- Mounting Type: Through-hole
- Protection: IP54
- Flammability: Self-extinguishable plastic (UL 94V-0) available (standard on PTC-10)
- Packaging: Magazine packaging for automatic insertion available; Embossed tape packaging on request
- Substrate: Polyester / Alumina
- Wiper Position Options: Initial, 50%, Fully clockwise
- Tapers Available: Linear, Logarithmic, Antilogarithmic (others on request)
- Switch Option: SPDT switch available
- Torque Option: Low torque version available
- Certifications: ISO 14001, BUREAU VERITAS
Technical Specifications
| Specification | PT-10 | PTC-10 |
|---|---|---|
| Taper | Lin, Log, Alog | Log, Alog |
| Range of Values | Lin: 100 Rn 5M Log, Alog: 1K Rn 5M | 1K Rn 5M |
| Tolerance (for Rn 1M) | 20% | 20% |
| Tolerance (for 1M < Rn 5M) | 30% | 30% |
| Max. Voltage | Lin: 200 VDC Log, Alog: 100 VDC | 100 VDC |
| Nominal Power (at 50C / 122F) | Lin: 0.15 W Log, Alog: 0.07 W | n/a |
| Nominal Power (at 70C / 158F) | Lin: 0.33 W Log, Alog: 0.17 W | n/a |
| 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) (up to 85C depending on application) | -40C to +90C (-40F to +194F) (+120C/+248F upon request) |
| Mechanical Rotation Angle | 235 5 | 235 5 |
| Electrical Rotation Angle | 220 20 | 220 20 |
| Torque | 0.4 to 2 Ncm (0.6 to 2.7 in-oz) | 0.4 to 2 Ncm (0.6 to 2.7 in-oz) |
| Rotational Stop | > 5 Ncm (>7 in-oz) | > 5 Ncm (>7 in-oz) |
| Push-pull force over the rotor | > 49N | > 49N |
| Life (Standard) | Up to 10k cycles | Up to 1k cycles |
| Life (Long Life Option) | Up to 100k cycles | Up to 10k cycles |
| Detents | Up to 16 | Up to 16 |
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