Description:
The 20kΩ Cermet Preset Variable Resistor (Pack of 5) is a compact through-hole trimming resistor designed for accurate resistance adjustment and circuit calibration. Featuring a durable cermet resistive element, it provides stable electrical performance, smooth adjustment, and excellent long-term reliability. With a resistance value of 20kΩ, a 500mW power rating, and ±10% tolerance, it is well suited for precision analog and digital electronic applications.
Its top-adjust through-hole design allows convenient installation and easy calibration on printed circuit boards. These preset resistors are commonly used for voltage adjustment, current limiting, bias setting, signal tuning, and calibration in power supplies, instrumentation, industrial electronics, embedded systems, and DIY projects. This pack includes five preset resistors for prototyping, maintenance, and production use.
Applications:
- Electronic circuit calibration
- Voltage and current adjustment
- Power supply tuning
- Signal conditioning and bias adjustment
- Audio equipment calibration
- Instrumentation and measurement circuits
- Embedded systems and controller boards
- DIY electronics and repair projects
Features:
- 20kΩ preset variable resistor
- High-quality cermet resistive element
- 500mW power rating
- ±10% resistance tolerance
- Top-adjust design for easy calibration
- Through-hole PCB mounting
- Smooth and precise resistance adjustment
- Pack of 5 for prototyping and replacement applications
Package Includes:
- 5 x 20kΩ Cermet Preset Variable Resistors
Specifications:
| Resistance | 20kΩ |
| Power Rating | 500mW (0.5W) |
| Resistance Tolerance | ±10% |
| Temperature Coefficient | 100ppm/°C |
| Number of Turns | 1 |
| Adjustment Type | Top Adjust |
| Mounting Type | Through Hole |
| Element Material | Cermet |
| Contact Resistance Variation | ±1% |
| End Resistance | 2Ω |
| Lead Diameter | 0.5mm |
| Body Height | 4.8mm |
| Full Power Rating Temperature | 85°C |
| Operating Temperature | -55°C to +125°C |
| Package Quantity | Pack of 5 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
