| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
J.W. Miller / Bourns |
KIT POT TRIMMER 10-2M OHM 75PCS |
0 |
|
|
Panasonic |
KIT POT TRIMMER 200-1M OHM 120PC |
0 |
|
|
Panasonic |
KIT POT TRIMMER 220-1M OHM 150PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 10-2M OHM 75PCS |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 50-2M OHM 75PCS |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 500-1M OHM 160PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 100-1M OHM 140PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 100-50K OHM 90PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 50-1M OHM 70PCS |
0 |
|
|
J.W. Miller / Bourns |
KIT POT ROTARY 5-50K OHM 18PCS |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 1K-1M OHM 55PCS |
0 |
|
|
Panasonic |
KIT POT TRIMMER 100-1M OHM 130PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT TRIMMER 100-1M OHM 140PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT THUMBWHL 100-1M OHM 75PC |
0 |
|
|
J.W. Miller / Bourns |
KIT POT ROTARY 10-200K OHM 18PCS |
0 |
|
Potentiometer kits are comprehensive packages containing variable resistors and related components used to measure or control electrical resistance. These kits provide adjustable voltage dividers for precision control in electronic circuits. As fundamental components in analog and mixed-signal systems, potentiometers enable user interaction with devices through manual adjustments. Their importance spans across consumer electronics, industrial automation, and scientific instrumentation.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Rotary Potentiometers | 360 rotational adjustment with logarithmic or linear taper | Audio volume controls, motor speed regulators |
| Slide Potentiometers | Linear sliding motion for resistance adjustment | Graphic equalizers, position sensors |
| Digital Potentiometers | Microcontroller-adjustable resistance with non-volatile memory | Automotive systems, smart sensors |
| Multi-turn Potentiometers | 10-20 rotation turns for precise fine-tuning | Calibration equipment, test instruments |
Typical potentiometer kits include: - Resistive element (carbon film, cermet, or conductive plastic) - Rotating/linear contact wiper - Terminal pins for PCB mounting - Mechanical adjustment interface (knob/slidebar) - Protective housing (plastic/metal casing) Advanced kits may integrate rotary encoders, tactile switches, or surface-mount components with ESD protection.
| Parameter | Description | Importance |
|---|---|---|
| Resistance Range | 10 to 10M | Determines adjustment range |
| Resolution | 0.1% to 0.001% | Affects precision |
| Power Rating | 0.1W to 5W | Defines maximum current capacity |
| Mechanical Life | 10,000-500,000 cycles | Indicates durability |
| Temperature Coefficient | 50ppm/ C | Measures thermal stability |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Bourns Inc. | PV36W Series | 15-turn precision trimmer |
| TT Electronics | PO15 Series | High-reliability panel mount |
| Vishay Precision | 3006P Series | 6mm miniature trimmer |
| ALPS ALPINE | RK09K Series | Digital control interface |
Key considerations include: - Required resistance range and adjustment granularity - Environmental conditions (temperature/vibration) - Mechanical interface compatibility - Expected operational lifespan - Compliance with industry standards (e.g., RoHS, AEC-Q) - Cost-performance balance
Current developments include: - Miniaturization for portable devices - Integration with IoT-enabled digital interfaces - Enhanced durability through nanocoating technologies - Increased adoption of contactless magnetic potentiometers - Growth in automotive HMI applications driven by EV demand - Transition to surface-mount device (SMD) packaging