A Premier B2B Part Search
Bourns 3299W1253LF Trimmer Potentiometer
The Bourns 3299 series 3/8 inch square trimmer potentiometer offers precise adjustment with five terminal styles and RoHS compliance. Designed for trimming applications, it features resistance ranges from 10 ohms to 2 megohms, with tight tolerances and high insulation resistance. The device handles environmental stresses such as vibration, shock, and humidity. It provides a power rating of 0.5 watt at 70°C, operating across temperatures from -55°C to +125°C. Its compact design includes solderable terminals, a durable flammability rating, and a mechanical stop for precise control, making it suitable for industrial electronics.
Bourns 3299W1253LF Trimmer Potentiometer Specifications:
- Resistance Range: 10 ohms to 2 megohms
- Resistance Tolerance: ±10 % standard
- Absolute Minimum Resistance: 2 ohms (or 1%)
- Contact Resistance Variation: ≤3 ohms or 1 %
- Power Rating: 0.5 watt at 70°C, 0 watt at 125°C
- Temperature Range: -55°C to +125°C
- Insulation Resistance: ≥1000 megohms at 500 VDC
- Dielectric Strength: 70,000 feet altitude, 900 VAC
- Adjustability: ±0.01% voltage, ±0.05% resistance
- Physical Dimensions: 3/8 inch square, solderable pins, weight 0.035 oz.
- Vibration: 20 G, Shock: 100 G
- Operating Life: 1000 hours load life at 0.5 watt, 70°C
- Rotational Life: 200 cycles
- Sealing: Fluorinert test at 85°C, RoHS compliant, flammability UL 94V-0
- Environmental: Humidity MIL-STD-202, temperature tolerance tested
Buy the Bourns Series 3299 Trimmer Potentiometer: 3299W1253LF
Purchase the Bourns 3299W1253LF trimmer potentiometer online today for precise resistance adjustment in industrial and electronic applications. Its compact square design, adjustable resistance up to 2 megohms, and RoHS compliance ensure high performance in calibration, trimming, and tuning tasks. With a power rating of 0.5 watt at 70°C and an operating temperature range from -55°C to +125°C, it offers durability, environmental resilience, and reliable electrical characteristics. Ideal for maintenance and manufacturing, buy online now for fast delivery and trusted quality.
Get Bourns 3299W1253LF today—built for precision and long-lasting durability.
Frequently Asked Questions
Where can I buy Bourns 3299W1253LF?
You can click on the BUY or RFQ button to purchase 3299W1253LF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3299W1253LF?
You can download the 3299W1253LF datasheet or visit the Bourns website for support.
Who is the manufacturer of 3299W1253LF?
Bourns