Bourns 3299 1M Ohm Top Adjust Trimmer 25 Turn

The Bourns 3299 Trimmer is a cermet, multi-turn through hole trimming potentiometer designed for precise circuit adjustments in a broad range of electronic equipment. This 25-turn trimmer offers fine-tuning capabilities, making it ideal for applications requiring accurate adjustments, such as measuring linear distance, angle, or rotation in production equipment.

Featuring a compact 3/8 inch square package, this potentiometer provides either side or top adjustment via a lead screw. It is sealed to IP65 standards, offering reliable performance in various environments. With a rotational life of 200 cycles, it ensures durability and consistent operation.

Key Features

• 25-turn adjustment for precise tuning
• Cermet element material for stability
• Top adjust with lead screw
• IP65 rated sealing for environmental protection
• Resistance value: 1MΩ
• Tolerance: ±10%
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to +125°C
• Power rating: 0.5W (500mW)
• Through hole (SIP) mounting
• 5 popular terminal styles with standoffs allow thorough PC board washing

This trimmer is a versatile component suitable for a variety of electronic applications. Its compact size and reliable construction make it a preferred choice for engineers and manufacturers alike.