3329P-1-501LF – BOURNS
500 Ohm Trimmer, 0.5 W, PC Pin, Top Adjustment
Stock Quantity: 47
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 1.92 |
| 10+ | |
| 50+ | |
| 100+ |
47 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
- Worldwide shipping available, contact us for a quotation
- We can ship on your DHL or UPS account if required
- Any import duties or taxes are the responsibility of the receiver
Overview
The Bourns 3329P-1-501LF is a sealed cermet trimmer potentiometer designed for precise resistance adjustment in electronic circuits. Its primary function is to provide a variable resistance element, typically for calibration or fine-tuning of signal levels. A critical design consideration for such components is the trade-off between adjustment resolution and wiper contact stability; while a higher resolution offers finer control, it can sometimes compromise long-term contact integrity under vibration or thermal cycling, a factor meticulously addressed in the 3329P series’ robust construction.
Key Features
- Resistance: 500 Ohms
- Power Rating: 0.5W (1/2W)
- Tolerance: ±10%
- Temperature Coefficient: ±100ppm/°C
- Adjustment: 1.0 Turn, Top Adjustment
- Dimensions: 0.250″ Diameter (6.35mm)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Calibration of sensor inputs in industrial control systems
- Fine-tuning of gain stages in audio preamplifiers
- Setting reference voltages in power supply regulation circuits
- Adjusting bias points in analog signal processing modules
