Alps Alpine RK09 Series 10K Log Potentiometer, 1 Gang

The Alps Alpine RK09K/D Series snap-in rotary potentiometer offers a compact and versatile solution for high-density electronic designs and audio applications. This insulated shaft model is part of the respected RK09 range, featuring a metal foil resistor element for reliable performance.

With a width of just 9.8mm, this potentiometer is designed to fit into tightly packed circuits, making it ideal for modern, space-constrained equipment. It is available in both single and dual resistor element configurations to suit various circuit requirements.

Key Features & Specifications

• Track Specifications: This unit features a 10kohm total resistance with a logarithmic (log) taper (15A, 15C, 1B, or 3B codes available), providing the characteristic audio-friendly response ideal for volume control applications. The resistance tolerance is ±20%.
• Mechanical Design: It is a single-gang (1-gang) through-hole mount component. The adjustment type is a screwdriver slot, with flat knob compatibility. The shaft length can vary between 15mm and 30mm depending on the specific model.
• Mounting & Operation: Both horizontal and vertical mounting types are available for flexible PCB layout. The total rotational angle is either 280° or 300°, and a centre detent option can be specified.
• Electrical Ratings: The maximum power rating is 50mW (0.05W), ensuring safe operation within its designed parameters. It operates reliably within a temperature range of -10°C to 60°C.

This high-quality component is engineered for durability and precise control, making it a trusted choice for professional audio equipment, instrumentation, and other electronic devices requiring accurate variable resistance.