BOURNS 12-Turn 50K Trimming Potentiometer
BOURNS 50kΩ 12-turn cermet trimming potentiometer. Through-hole mount, 0.25W, sealed for PC board washing.
The BOURNS 12-Turn 50K Trimming Potentiometer is a 1/4-inch square, multiturn device designed for industrial applications. Featuring a robust cermet element and through-hole mounting, this sealed trimming potentiometer offers reliable performance and precise adjustments.
Standoffs are incorporated into the design to allow thorough printed circuit board washing, ensuring cleanliness during the manufacturing process. With a power rating of 0.25W and a temperature coefficient of ±100ppm/°C, this component is built to maintain stability across varying conditions.
Key Features
- Adjustment: Top adjust mechanism with an angle of 12 turns for precise resistance setting
- Resistance: 50 kΩ track resistance with a ±10% tolerance
- Electrical Specs: Features 1000 MΩ insulation resistance and 600 V dielectric strength
- Safety: UL94V-0 flammability rating
- Terminals: Solderable pins for secure through-hole mounting
- Temperature Range: Operates reliably from -55°C to +150°C
This BOURNS trimming potentiometer combines precise control with durable construction, making it suitable for demanding electronic circuits where accurate calibration is essential.
- For industrial electronic circuits
- For precise resistance calibration
- For through-hole PCB mounting
- For applications requiring thorough PC board washing
- Trimmer Type: Multi Turn
- Element Material: Cermet
- Adjustment Type: Top Adjust
- Track Resistance: 50 kΩ
- Mounting Type: Through Hole
- Number of Turns: 12
- Product Range: 3266 Series
- Power Rating: 0.25W
- Resistance Tolerance: ± 10%
- Temperature Coefficient: ± 100ppm/°C
- Trimmer Shape / Size: 1/4 Inch Square
- Operating Temperature Min: -55°C
- Operating Temperature Max: 150°C
- Insulation Resistance: 1000 MΩ
- Dielectric Strength: 600 V
- Flammability Rating: UL94V-0
- Pin Type: Solderable
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 0.43 grams
- Material: Cermet
- Potentiometer Mounting: Through Hole
- of Turns: 12Turns
- SVHC: Lead (04-Feb-2026)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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