The Bourns 3224J-1-103E is a 12‑turn, 10 kΩ, cermet‑based, surface‑mount (SMD) trimming potentiometer (Trimpot®) with side adjustment
Specifications
Manufacturer:
Bourns Inc.
Product Number:
3224J-1-103E
Description:
TRIMMER 10KOHM 0.25W J LEAD SIDE
Highlight:
12-turn SMD trimming potentiometer
,10kΩ cermet trimpot
,side adjustment SMD potentiometer
Introduction
Bourns 3224J-1-103E Trimming Potentiometer
The Bourns 3224J-1-103E is a 12-turn, 10 kΩ, cermet-based, surface-mount (SMD) trimming potentiometer (Trimpot®) with side adjustment, designed for precision circuit calibration and adjustment applications.
Core Functions
Precision Resistance Adjustment
Provides variable resistance (0 to 10 kΩ) via 12 full electrical turns for fine-tuning voltage dividers, bias circuits, gain settings, and reference levels.
Provides variable resistance (0 to 10 kΩ) via 12 full electrical turns for fine-tuning voltage dividers, bias circuits, gain settings, and reference levels.
Circuit Calibration & Trimming
Compensates for component tolerances, temperature drift, and manufacturing variations to optimize circuit performance.
Compensates for component tolerances, temperature drift, and manufacturing variations to optimize circuit performance.
Signal/Parameter Setting
Serves as a stable, adjustable reference for setting thresholds, offsets, and operating points in analog and mixed-signal circuits.
Serves as a stable, adjustable reference for setting thresholds, offsets, and operating points in analog and mixed-signal circuits.
Key Technical Features
- Cermet resistive element: High stability, low noise, ±100 ppm/°C temperature coefficient
- 12 electrical turns: High resolution for precise adjustment
- Sealed construction: Resists board washing, dust, and moisture
- SMD J-hook termination: Compatible with automated pick-and-place and reflow soldering
- Wide temperature range: −65 °C to +150 °C; 0.25 W power rating
- Mechanical life: 200 adjustment cycles
Typical Applications
- Industrial & Test Equipment: Calibration of sensors, amplifiers, data acquisition systems, and precision measurement circuits
- Automotive Electronics: Trim circuits in engine control units (ECUs), infotainment, and body electronics (AEC-Q200 qualified)
- Consumer & Communications: Adjustment in audio equipment, RF modules, power supplies, and portable devices
- Medical Devices: Calibration in patient monitors, diagnostic equipment, and implantable/portable medical electronics
- General Electronics: Offset trimming, voltage reference setting, and gain control in PCB assemblies across all sectors
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