3299Y-1-102 BOURNS Trimmer Potentiometer Top Adj Turn Thr

Review BOURNS Trimmer Potentiometer 1k 1/2w Top Adj Turn Thr Hole

The Bourns 3299Y-1-102 Trimmer Potentiometer is a high-performance adjustable resistor designed for precision volume control or trimming applications. This 1 k resistor comes with a 10-turn shaft, providing an extensive adjustment range of approximately 100:1. With a maximum power rating of 10.5 watts, this potentiometer is capable of handling moderate power applications without overheating.

The trimmer potentiometer is constructed using a durable, high-quality ceramic material for superior stability and long-term reliability. It features a top-adjust design, allowing easy access to the adjustment shaft for fine-tuning applications. The shaft is equipped with a 25-hole detent mechanism, which provides positive click detents at regular intervals for accurate adjustment.

This 1/4 watt, 1 k trimmer potentiometer comes with a smooth, linear taper, ensuring consistent resistance adjustments throughout the entire travel of the shaft. The unit is RoHS compliant and offers a resistance tolerance of /- 5%, making it suitable for a wide range of applications in various industries, including audio, automotive, industrial, and medical equipment.

The Bourns 3299Y-1-102 Trimmer Potentiometer is designed with a compact size of 1.04 inches (26.5 mm) in length and 0.78 inches (19.8 mm) in width, making it an ideal choice for space-constrained applications. It also comes with a plastic knob, which can be easily replaced with custom knobs to meet specific application requirements. The potentiometer is available with various termination options, including wire leads, solder tabs, and PCB pins, ensuring compatibility with various wiring configurations.

Overall, the Bourns 3299Y-1-102 Trimmer Potentiometer is a versatile and high-performance adjustable resistor suitable for a wide range of applications that require precise resistance adjustments and extended adjustment ranges. Its robust construction, excellent stability, and easy-to-use design make it a reliable choice for engineers and technicians seeking superior adjustability and durability in their projects.

The Bourns 3299Y-1-102 trimmer potentiometer is a 1k ohm, 10-turn, linear trimmer pot with a 1/4 inch shaft and a thermal hole. Here are some pros and cons that may help you make a decision on whether to purchase this component:

1. Reliable Brand: Bourns is a well-known and reputable manufacturer of trimmer potentiometers and other electronic components.

2. Wide Operating Temperature Range: This trimmer pot can operate in temperatures ranging from -40 C to 85 C, making it suitable for various applications.

3. Smooth Operation: The 10-turn design allows for precise adjustments, making it ideal for applications that require fine tuning.

4. Robust Construction: The trimmer potentiometer has a baked-enamel coating that provides protection against corrosion and humidity.

1. Higher Cost: Compared to other trimmer pots with similar specifications, the Bourns 3299Y-1-102 may be more expensive.

2. Limited Current Handling Capability: With a maximum power rating of 10.5 watts, this trimmer pot may not be suitable for high current applications.

3. Requires a Shaft Nut: The trimmer potentiometer requires a shaft nut to secure it in place, which may add to the complexity of the installation process.

In conclusion, the Bourns 3299Y-1-102 trimmer potentiometer is a high-quality component with a reliable brand name, smooth operation, and a wide operating temperature range. However, it may be more expensive than some other options and may not be suitable for high current applications. If precision adjustments are required in a low to medium power application, this trimmer pot may be a good choice. Otherwise, it may be worth considering other options with similar specifications that may be more cost-effective.

Details:

Mounting type: through hole.

specifications passivecompos:

• brand: Bourns
• mpn: 3299y-1-102
• mounting style: Pcb Mount
• power rating: 0.5w
• shape: Rectangular
• termination style: Through Hole
• number of turns: 25
• item length: 9.53mm
• temperature coefficient: 100ppm/ C
• size / dimension: Rectangular 0.375 X 0.240 Face
• type: Multi Turn Potentiometer
• packaging: Bulk
• resistance rating: 1 K
• country/region of manufacture: Costa Rica
• item width: 6.10mm
• adjustment type: Top Adjustment

payments passivecompos:

• wallet: apple-pay
• credit card: visa
• other

offer passivecompos:

• started: august 1, 2025
• availability: in stock
• sold #: 20
• in stock #: 5
• options: ship-to-home
• prices: $17.97–$257.00
• item condition:
  • New
  • Used

shipping passivecompos:

• service: usps ground advantage
• transit: 5-8 days
• class: standard
• carrier: usps
• type: calculated

seller passivecompos:

• # reviews: 310
• city: daly city, california
• rating: 96.8%

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

returns passivecompos:

• paid by: buyer
• method: money back
• policy: returns accepted
• time: 30 days