3329P-1-503LF – BOURNS
50 kΩ, 0.5W trimmer potentiometer, cermet, through-hole, top adjustment, 1-turn.
Stock Quantity: 15
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.8 |
| 10+ | |
| 50+ | |
| 100+ |
15 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-1-503LF is a high-precision cermet trimmer potentiometer designed for critical calibration and adjustment tasks in electronic circuits. Its 50 kΩ resistance value and 0.5W power rating make it suitable for applications demanding stable, repeatable settings. A key design consideration for cermet trimmers like this is the trade-off between their excellent temperature stability (±100ppm/°C) and their inherent susceptibility to mechanical shock and vibration, which can lead to transient resistance shifts if not properly secured in the PCB assembly.
Key Features
- Resistance: 50 kOhms
- Power Rating: 0.5W (1/2W)
- Tolerance: ±10%
- Temperature Coefficient: ±100ppm/°C
- Adjustment: 1.0 Turn, Top Adjustment
- Dimensions: 0.250″ (6.35mm) Diameter, Through Hole PC Pins
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 signal conditioning circuits
- Fine-tuning of operational amplifier gain stages
- Setting bias points in analog power supply regulation
- Adjusting frequency or amplitude in audio processing units
