Pt06 25k ohm Variable Resistor 6mm Carbon Trimmer Potentiometer
The PT6 Series from BOCHEN is a 6mm carbon trimmer potentiometer designed for reliable and precise resistance adjustments across a wide range of low-power electronic applications. Engineered with a carbon resistive element and available in various taper profiles—including linear, logarithmic, and antilogarithmic—the PT6 delivers consistent performance, smooth rotational adjustment, and long operational life.
Whether you're working on appliance controls, timer circuits, or consumer electronics, the PT6 offers the flexibility, reliability, and ease of integration that modern designs demand.
Compact 6mm footprint for space-constrained applications
Carbon resistive element for stable and precise resistance control
Wide resistance range: 220Ω to 5MΩ
Taper options: Linear, logarithmic, antilogarithmic
Up to 10 mechanical detents for tactile feedback
Rated life up to 10,000 cycles
SPDT switch option available
Wiper position: Initial, 50%, or fully clockwise
IP54 protection against dust and splashes
Packaged in magazines for automatic insertion
Optional shafts and knobs for fast assembly
Electrical Specifications | Taper | Lin |
Standard Resistance Range | 220Ω ≤ Rn ≤ 5MΩ | |
Standard Resistance Tolerance | ± 20% | |
Max. Voltage | 100 VDC | |
Nominal power 50°C (122°F) | 0.1 W | |
Residual resistance | ≤ 0.5% Rn (5Ω min.) | |
Equivalent noise resistance | ≤ 3% Rn (3Ω min.) | |
Operating temperature | -25°C to +70°C | |
Mechanical Specifications | Mechanical rotation angle | 235° ± 5° |
Electrical rotation angle | 200° ± 20° | |
Rotational Torque | 0.2 to 2 Ncm (0.3 to 2.7 in-oz) | |
Stop Torque | > 4 Ncm (>7 in-oz) | |
Life | up to 10.000 cycles | |
Environmental Testing | Electrical life | 1.000h at 50°C; 0.1 W; ±5% |
Mechanical life | 1000 cycles at 10 to15 cpm; ±3% (Rn < 1M ) | |
Temperature coefficient | –25° C; +70° C; ±300 ppm/°C C (Rn < 100K) | |
Thermal cycling | 16h at 85°C and 2h at -25°C; ±2.5% | |
Damp heat | 500h at 40°C and 95% relative humidity (RH); ±5% | |
Vibration | 2h each plane at 10Hz - 55Hz; ±2% | |
Storage | 6 month at 23°C ±2°C and 50% RH; ±2.5% |
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Appliance Program Selectors
Thermostat Controls
Timers & Relays
Consumer Electronics
Power Tool Interfaces
Test & Measurement Devices
Factory-direct pricing with no middlemen
Certified quality: RoHS, REACH, and ISO compliance
Fast delivery and scalable production
Dedicated technical & after-sales support
Custom OEM & ODM options available
Dependable Precision in Every Turn.
The BOCHEN PT6 potentiometer is your go-to solution for compact, precise, and cost-effective resistance control in modern electronics.
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM & ODM available.