B100K 15mm Knurled Shaft Lin Potentiometer – Elcon

Description

Technical Overview of the B100K 15mm Linear Potentiometer

The B100K 15mm Linear Potentiometer is a versatile and widely-used variable resistor designed for precision control in electronic circuits. Featuring a 100k Ohm resistance and a Linear (B) Taper, this potentiometer ensures a constant and proportional change in resistance as the shaft is rotated. The 15mm knurled shaft provides a compact profile, making it the perfect choice for space-constrained panels and DIY modules. At BuyCircuitParts, we ensure every component is built to keep your circuit’s output perfectly “on track.”

Key Specifications and Functional Parameters

B100K 15mm Linear Potentiometer
To ensure this component meets your project requirements, here are the technical specifications:

• Resistance Value: 100k Ohm (B100K).

• Taper Type: Linear (Type B).

• Shaft Length: 15mm (Compact size for standard enclosures).

• Shaft Type: Knurled / Split Shaft (6mm diameter).

• Rotation Angle: 300° ± 5°.

• Power Rating: 0.125W.

• Package Type: Panel Mount with Solder Lugs.

Why Choose the B100K for Linear Control?

The B100K 15mm Linear Potentiometer is a favorite for general-purpose analog control where higher resistance is needed. Its 100k Ohm value is highly compatible with a wide range of audio and power circuits, where it can be used to adjust gain or signal levels. The linear taper ensures that turning the knob half-way provides exactly half the resistance, allowing for intuitive and predictable adjustments. At BuyCircuitParts, our B100K models are selected for their minimal electrical noise and smooth mechanical feel, preventing sudden signal spikes during use.

Common Applications for the B100K Linear Potentiometer

The B100K 15mm Linear Potentiometer is essential for various applications:

1. Audio Gain Control: Adjusting the input or output gain in amplifiers and pre-amp circuits.

2. Voltage Dividers: Creating adjustable reference voltages in analog power circuits.

3. Variable Frequency Control: Adjusting the timing or frequency in oscillator and filter circuits.

4. Lighting Dimmers: Controlling the brightness levels in low-power LED applications.

5. User Interface Panels: A staple component for adjusting parameters in industrial and hobbyist projects.

Pro-Tips for Circuit Integration

To maximize the accuracy of your B100K 15mm Linear Potentiometer, follow these professional tips:

• Wiring for Control: Connect the outer pins to your voltage source and ground, and use the center pin (wiper) for the variable output.

• Heat Sensitivity: Avoid applying solder heat to the terminals for longer than 3 seconds to protect the internal resistive element.

• Mounting Depth: The 15mm shaft length is ideal for slim panels; ensure your knob choice accounts for the shaft diameter.

• Anti-Rotation: Use the included washer and nut to lock the potentiometer body in place, preventing mechanical strain on the solder joints.

Durability and Reliability

The B100K 15mm Linear Potentiometer is designed for long-lasting performance in both consumer and industrial electronics. Built with a high-grade carbon track, it resists wear over thousands of rotational cycles. The split-shaft design is flexible enough to accommodate various knob types while remaining rigid enough to withstand daily use. At BuyCircuitParts, we prioritize components that offer consistent contact resistance, ensuring your calibration stays “on track” even in environments with minor vibrations.

Why Buy from BuyCircuitParts?

As a trusted supplier, we understand that reliability starts with the smallest components. At BuyCircuitParts, our B100K 15mm Linear Potentiometer stock is sourced from manufacturers who focus on mechanical precision and electrical stability. We provide parts with clean, oxidation-resistant leads and high-quality mounting hardware. Our commitment to fast shipping and accurate technical data helps you complete your projects with confidence and stay “on track.”

📐 Dimensions (Approx):
Length: 7 mm × Width: 7 mm × Height: 5 mm (excluding shaft)
Shaft Length: 15 mm
Shaft Diameter: 6 mm (knurled type)

🧊 Note:
Product colour and markings may vary slightly based on manufacturer and batch. Functionality is guaranteed. (Refer to the product image for illustration only. For precise specifications, consult the datasheet.) For more in-depth information on the working principle, construction materials, and mathematical laws of variable resistors, you can visit the Potentiometer Wikipedia Page.

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