Trimmer Potentiometer 2M ohm

Product Overview
The Trimmer Potentiometer 2M Ohm is a compact, precision-adjustable resistor designed for fine-tuning and calibration in electronic circuits. Ideal for prototyping, audio equipment, and industrial control systems, this trimmer offers reliable resistance adjustment with a wide 2MΩ range. Its durable construction and screwdriver-adjustable wiper ensure stable performance in temperature-variable environments, making it perfect for applications requiring precise resistance control without permanent soldering changes.

Key Features

• Adjustable Resistance Range: 0Ω to 2MΩ for precise calibration.
• High Tolerance: ±10% resistance accuracy ensures consistent performance.
• Power Rating: 0.25W (250mW) for low-power circuit compatibility.
• Temperature Stability: ±100ppm/°C temperature coefficient minimizes drift.
• Long Mechanical Life: 200+ rotation cycles for repeated adjustments.
• Compact Design: 6mm x 6mm through-hole package with top-adjustment screw.
• Compliance: RoHS-compliant for environmental safety.

Electrical Specifications

• Resistance Range: 0Ω – 2MΩ (linear taper)
• Power Rating: 0.25W
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature: -55°C to +125°C
• Rotation Angle: 240° ±20°
• Terminal Resistance: ≤2Ω

Benefits

• Precision Tuning: Enables accurate circuit calibration for optimal performance.
• Space-Saving: Ultra-compact size suits densely packed PCBs.
• Durability: Robust carbon film element withstands frequent adjustments.
• Versatile Mounting: Compatible with automated or manual soldering processes.
• Cost-Effective: Reusable for prototyping and testing workflows.

Usage Instructions

1. Mounting: Secure the trimmer to the PCB using through-hole terminals.
2. Adjustment: Turn the screw clockwise/counterclockwise with a flat-head screwdriver.
3. Calibration: Tune resistance while monitoring circuit output (e.g., voltage, gain).
4. Locking: Apply thread-locking adhesive (optional) to prevent unintended adjustments.
5. Soldering: Use ≤350°C soldering iron; avoid excessive heat to prevent damage.

Safety & Storage

• Handling: Avoid mechanical stress on terminals; use ESD-safe tools.
• Storage: Keep in anti-static packaging at <40°C and <60% humidity.
• Operational Limits: Do not exceed 0.25W power dissipation or 100V DC/AC.

Applications

• Circuit calibration in amplifiers and oscillators
• Gain/offset adjustment in audio equipment
• Voltage dividers and sensor tuning
• Industrial automation controls
• Consumer electronics (TVs, radios, IoT devices)
• Educational electronics kits and prototyping

Why Choose the 2MΩ Trimmer Potentiometer?
This trimmer potentiometer combines precision, durability, and ease of use, making it indispensable for engineers and hobbyists alike. Its wide resistance range, compact footprint, and RoHS compliance ensure seamless integration into both commercial and industrial designs. Whether fine-tuning a prototype or maintaining calibration in harsh environments, this trimmer delivers reliable, repeatable adjustments for long-term circuit stability.