PTN24A-A5025DPB PTN24A-A5025DPB Rotary Potentiometer

PTN24A-A5025DPB is a high-quality single-turn rotary potentiometer manufactured by Same Sky, a reputable name in electronic components. This passive component is designed for precise resistance variation in electronic circuits, making it an essential device for controlling voltage, current, and signal levels. As a rotary potentiometer, it allows for manual adjustment of resistance by rotating a shaft, providing a reliable and intuitive interface for users. Its robust construction and carefully selected attributes ensure stable performance across a wide range of applications, from consumer electronics to industrial control systems.

Key Specifications

The PTN24A-A5025DPB boasts a set of specifications tailored for versatility and performance:

• Taper: Linear – A linear taper potentiometer provides a resistance change that is directly proportional to the degree of rotation. This is crucial for applications requiring a consistent and predictable response, such as volume controls, dimmer switches, and sensor calibration, where a smooth, even adjustment is paramount.
• Resistance (kΩ): 50 – With a nominal resistance of 50 kilohms, this potentiometer is suitable for a broad spectrum of circuit designs. This value dictates the maximum resistance that can be achieved, influencing the current flow and voltage division capabilities within the circuit.
• Resistance Tolerance (%): 20 – A tolerance of ±20% indicates the permissible deviation from the nominal 50kΩ resistance. While a common tolerance for general-purpose potentiometers, it’s important for designers to consider this range when precision is critical in their application.
• Power (W): 0.5 – This potentiometer can safely dissipate up to 0.5 watts of power. Exceeding this rating can lead to overheating and component failure, making it a vital parameter for ensuring the longevity and reliability of the device in power-handling applications.
• Rotation (°): 300 – The mechanical rotation angle of 300 degrees provides a substantial range for fine-tuning adjustments. This wide sweep allows for granular control, enhancing user experience in applications requiring precise setting.
• Shaft Length (mm): 25 – A shaft length of 25mm offers sufficient protrusion for mounting knobs and integrating into various enclosure designs. This dimension is crucial for mechanical compatibility and ergonomic considerations.
• Shaft Style: Plastic D-cut – The D-cut shaft style is a common and effective design for securely attaching knobs. The flat side prevents the knob from slipping, ensuring a stable and reliable mechanical interface for user adjustments.
• Mounting Type: Through Hole – Through-hole mounting provides a strong mechanical connection to the PCB, making it highly resistant to vibration and physical stress. This method is preferred for components that might experience frequent user interaction or require enhanced durability.
• Operating Temp Range (°C): -10 ~ 75 – This broad operating temperature range ensures reliable performance in diverse environmental conditions, from moderately cold to warm settings, making it suitable for both indoor and some outdoor applications.

Features and Benefits

• Reliable Linear Taper: The linear taper ensures a consistent and predictable change in resistance proportional to the shaft’s rotation, ideal for precise control applications.
• Robust Through-Hole Mounting: Designed for through-hole mounting, providing superior mechanical stability and secure PCB attachment, enhancing durability in demanding environments.
• Standard 50kΩ Resistance: A widely used resistance value of 50kΩ makes this potentiometer highly versatile for a vast array of circuit designs and applications.
• Durable Plastic D-cut Shaft: The plastic D-cut shaft style ensures a secure fit for standard knobs, preventing slippage and offering a reliable user interface.
• Wide Operating Temperature Range: Capable of operating effectively from -10°C to 75°C, ensuring consistent performance across various environmental conditions.
• Compact 24mm Size: Its 24mm size allows for integration into space-constrained designs without compromising performance or functionality.

Typical Applications

• Audio Equipment: Widely used in amplifiers, mixers, and audio interfaces for volume control, tone adjustment, and balance settings, where its linear taper provides smooth and accurate sound modulation.
• Industrial Control Panels: Essential for setting parameters in machinery, motor speed controllers, and process automation systems, offering operators precise manual input for various operational variables.
• Test and Measurement Instruments: Employed in oscilloscopes, power supplies, and signal generators for fine-tuning voltage, current, frequency, or other output parameters, ensuring accurate calibration and measurement.
• Lighting Control Systems: Utilized in dimmer switches and stage lighting consoles to adjust light intensity, providing smooth transitions and precise brightness levels for various ambiance requirements.
• Consumer Electronics: Found in a variety of household appliances and gadgets, such as radios, toys, and small electronic devices, for user-adjustable settings like brightness, contrast, or speed control.

The PTN24A-A5025DPB rotary potentiometer from Same Sky is a versatile and reliable component for any design requiring precise manual resistance adjustment. Cirkit Electro Components, Mumbai, proudly stocks and ships this essential part across India, ensuring prompt delivery and excellent service for all your electronic component needs.

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