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Pricelist: Retail Price (B2C) Pricelist
DCS1078 5-Pin Rotary Potentiometer with Detent Steps for Precise Control

DCS1078 5-Pin Rotary Potentiometer with Detent Steps for Precise Control

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ComponentSpecification
Pin Configuration5-Pin (Includes Switch/Ground pins)
Control StyleRotary with Incremental "Steps" (Detents)
Mounting TypeThrough-Hole PCB Mount
Shaft TypeKnurled / D-Shaft (Standard Plastic)
MaterialMetal Body with Carbon Film Element
Price
₹ 50.85 ₹ 50.85
(Tax included)

Product Description The DCS1078 5-Pin Potentiometer is a specialized rotary control component designed for applications requiring tactile feedback. Unlike standard "smooth" potentiometers, this model features physical steps (detents), allowing users to feel each incremental change in resistance. This makes it an excellent choice for volume knobs, menu selection, or parameter tuning where precision and user feedback are critical.

Key Features

  • Tactile Step Feedback: Provides a distinct mechanical "click" feel at every step, preventing accidental over-adjustment.

  • 5-Pin Robust Design: The additional pins often provide structural stability on the PCB or integrate a push-switch function (depending on the specific circuit layout).

  • Compact Footprint: Engineered to fit onto standard prototyping boards and custom PCBs with minimal space requirements.

  • Smooth Operation: Despite the physical steps, the internal carbon track ensures linear and reliable electrical performance.

  • Durable Construction: Built with a reinforced metal housing to withstand frequent manual rotation in consumer electronics or industrial panels.

Technical Details

  • Detent Logic: The internal mechanical spring provides a set number of positions per 360-degree rotation.

  • Application: Commonly used in digital audio equipment, automotive dash controls, and precision instrumentation.

  • Compatibility: Works seamlessly with standard 3-pin potentiometer circuits while utilizing the extra pins for mechanical grounding or switching.

Prototyping and Engineering Tips from Robogears

  • Knob Selection: Ensure you use a knob with the correct internal diameter. Since this shaft is plastic, avoid over-tightening set-screws on metal knobs, as this can deform the shaft and affect the "step" feeling.

  • Soldering Safety: Use a low-wattage soldering iron (25W–40W). Excessive heat on the 5 pins can melt the internal plastic housing, causing the "steps" to become mushy or the electrical contact to fail.

  • De-bouncing: If you are using this with a microcontroller like an Arduino to count steps, implement a small software de-bounce or a 0.1uF capacitor to ensure clean signal transitions between detents.

  • Cleaning: If the potentiometer becomes scratchy over time, use a specialized electronic contact cleaner spray. Avoid using WD-40 or oil-based lubricants, as they can ruin the carbon track.

Package Includes

  • 1 x DCS1078 5-Pin Potentiometer with Steps

  • 1 x Mounting Nut and Washer (Standard set)

Disclaimer Images are for reference; actual shaft length or pin spacing may vary slightly by production batch. Ensure your PCB footprint matches the 5-pin layout before permanent installation.