Product Description:
The 3590S Series 10k Ohm Precision Multiturn Potentiometer is a high-quality, robust component designed for applications requiring precise and stable resistance adjustment. Its 10-turn design allows for extremely fine control over the resistance output, making it ideal for calibration, tuning, and setting precise values in a variety of electronic circuits. Built for reliability and long operational life, this potentiometer features a wirewound element, a durable housing, and a standard shaft for easy panel mounting and knob attachment.
Key Features:
-
Precision Adjustment: 10-turn operation allows for very fine and accurate resistance setting.
-
High Stability: Wirewound resistive element offers excellent stability over temperature and time.
-
Good Linearity: Provides a predictable and consistent change in resistance per turn (typically ±0.25% or better).
-
Durable Construction: Robust housing and shaft designed for extended rotational life.
-
Smooth Operation: Engineered for a smooth rotational feel, facilitating easy and precise adjustments.
-
Panel Mount Design: Standard bushing and shaft dimensions for straightforward installation in panels and enclosures.
-
Solder Lug Terminals: Provides secure and reliable electrical connections.
-
Good Power Handling: Capable of handling moderate power levels (typically around 2W).
Applications:
This type of potentiometer is widely used in:
-
Test and Measurement Equipment: For calibration, zeroing, and span adjustments.
-
Power Supplies: Fine-tuning output voltage or current levels.
-
Industrial Controls: Setting parameters, thresholds, or setpoints in control systems.
-
Medical Devices: Where precise settings and adjustments are critical.
-
Audio Equipment: Bias adjustment, level setting in professional audio gear.
-
Timers and Oscillators: Adjusting frequency or timing parameters.
-
Robotics and Automation: Fine-tuning sensor inputs or actuator controls.
-
DIY Electronics Projects: For projects requiring accurate, repeatable analog control.
-
Instrumentation Panels: As a user-adjustable control for various parameters.
Specifications (Typical for a 3590S-2-103L or similar):
-
Model Series: 3590S (e.g., 3590S-2-103L, where ‘103’ indicates 10k Ohm)
-
Resistance Value: 10 kOhms (10kΩ)
-
Resistance Tolerance: Typically ±5% (can vary, e.g., ±3%, ±10%)
-
Number of Turns (Electrical): 10 turns
-
Power Rating: 2 Watts @ 70°C (derate to 0W at +125°C)
-
Independent Linearity: ±0.25% (typical, can be tighter)
-
Effective Electrical Angle: 3600° (10 turns x 360°)
-
Resistive Element: Wirewound
-
Operating Temperature Range: -55°C to +125°C
-
Rotational Life: Typically 1,000,000 shaft revolutions
-
Mechanical Angle: 3600° +10° -0°
-
Shaft Diameter: 6.35mm (1/4 inch)
-
Bushing Diameter: 9.525mm (3/8 inch), 32 TPI UNEF thread
-
Body Diameter: Approximately 22mm (0.875 inch)
-
Terminals: Solder Lugs
-
Hardware: Typically includes one nut and one lock washer for panel mounting.
-
End Resistance: ≤ 0.2% of total resistance or 1 Ohm, whichever is greater
-
Insulation Resistance: ≥ 1000 MOhms at 500 VDC
-
Dielectric Strength: 1000 VRMS at sea level