The 3224J-100K is a SMD (Surface Mount Device) trimming potentiometer manufactured by Bourns Inc. It is designed for precise circuit adjustments where space is limited. This potentiometer is commonly used in various electronic applications for calibration, fine-tuning, and setting specific resistance values.

Applications

• Calibration Circuits: Used for calibrating sensors, instruments, and other electronic devices.
• Fine-Tuning Applications: Employed for fine-tuning the performance of circuits, such as adjusting gain or frequency.
• Voltage Adjustment: Used to adjust voltage levels in power supplies and other circuits.
• Current Limiting: Employed to set current limits in various applications.
• LCD Brightness Control: Used in LCD screen brightness control circuits.

Features

• SMD Package: Surface Mount Device suitable for automated assembly.
• 100K Ohm Resistance: The potentiometer has a nominal resistance of 100 kilohms.
• Compact Size: Small footprint for space-constrained applications.
• Sealed Construction: Protects against dust and moisture.
• High Stability: Provides stable resistance values over temperature and time.

Benefits

• Precise Adjustment: Allows for accurate and repeatable adjustments.
• Easy Integration: SMD package simplifies circuit board assembly.
• Space Saving: Compact size enables use in small electronic devices.
• Reliable Performance: Bourns is known for producing high-quality and reliable components.
• Environmental Protection: Sealed construction ensures long-term reliability in various environments.

Additional Details

The 3224J-100K has a resistance tolerance of ±25%. The power rating is typically around 0.25W. The operating temperature range is typically from -55°C to +125°C. Its small size and sealed construction make it a reliable choice for various circuit adjustment applications. It is a single-turn potentiometer. The adjustment is typically done using a small screwdriver. The part is RoHS compliant indicating restriction of hazardous substances.