Broadway Impex

A Trimpot (Trimmer Potentiometer) / Helipot is a small adjustable resistor used for precise calibration and tuning in electronic circuits. Topwel is a brand that manufactures various trimpots and helipots.

• Type:
  • Trimpot: Single-turn or multi-turn variable resistor for fine adjustments.
  • Helipot: Precision potentiometer with a helical track for ultra-fine control.
• Material: Metal or plastic housing with carbon or cermet resistive elements.
• Adjustment: Screwdriver or knob adjustment with metal dial options.
• Mounting Type:
  • Through-hole (THT)
  • Surface-mount (SMD)
  • Panel-mount for helipots
• Resistance Values: Available in standard values like 500Ω, 1kΩ, 5kΩ, 10kΩ, 50kΩ, 100kΩ, 500kΩ, 1MΩ, etc.
• Power Rating: Varies from 0.1W to 2W, depending on size and type.
• Turns:
  • Single-turn (basic tuning)
  • Multi-turn (5, 10, 20 turns) for fine adjustments

• Calibration of sensors and circuits
• Power supply voltage adjustments
• Audio and RF circuit tuning
• Industrial and automation control.

The 3006 Series Trimpot is a precision adjustable potentiometer (variable resistor) used for fine-tuning circuit parameters such as voltage, current, or resistance. It is commonly found in calibration, signal adjustment, and electronic tuning applications.

✅ Resistance Values: Available in 2KΩ (2000Ω) and 5KΩ (5000Ω) versions.
✅ Type: Single-turn or multi-turn trimmer potentiometer for precise adjustments.
✅ Mounting Type:

• Through-Hole (THT) – PCB mountable with leaded terminals.
  ✅ Adjustment Type:
• Top-Adjust or Side-Adjust based on the model variant.
  ✅ Power Rating: Typically 0.25W to 0.5W depending on the version.
  ✅ Tolerance: ±10% or better for accurate resistance control.
  ✅ Material:
• Resistive Element: Cermet (ceramic-metal composition) for durability.
• Housing: Thermoplastic or epoxy-coated for insulation and protection.

🔹 Circuit Calibration – Used to fine-tune resistance values in circuits.
🔹 Voltage and Current Adjustment – Helps set precise levels in power circuits.
🔹 Sensor and Signal Tuning – Adjusts sensitivity in sensors and amplifiers.
🔹 Industrial & Consumer Electronics – Found in medical devices, instrumentation, and automotive electronics.