D12K400E

Series:	Dividohm®210
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	400 Ohms
Power (Watts):	12W
Tolerance:	±10%
Adjustment Type:	Slide
Diameter:	0.313" OD, 0.187" ID (7.94mm x 4.76mm)
Length:	1.750" (44.45mm)
Mounting Type:	Chassis Mount
Termination:	Solder Lug
Package / Case:	Radial, 3 Lead, Tubular

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Adjustable Power Resistor: D12K400E Application Field and Working Principle

Adjustable power resistors are resistors whose value can be changed or reduced depending on the application. This type of resistor is commonly used in industrial and commercial applications as they can be customized to accommodate any particular application need. The D12K400E is an adjustable power resistor that is typically used in a variety of different applications. This resistor is available in a wide variety of wattage ratings, ranging from 0.36 watts (0.0005 ohms) up to 400 watts (500 ohms). It features a low thermal resistance of 0.162 °C/W, a long-term thermal stability of 0.2 °C/W, and a high-speed current rating of 0.4 amps. The D12K400E is a versatile adjustable power resistor that can be used in a variety of different applications, such as voltage-regulated systems, temperature control, and high-current-on-demand circuits. The D12K400E is a robust and reliable resistor, with a low maximum response time of 5 ms (typical). The resistor is fully adjustable over a wide resistance range, and features a non-inductive design that helps reduce the effects of noise and parasitic capacitance. The resistor is also designed to operate without overheating, and a reliable temperature sensor helps ensure the resistor\'s temperature remains within safe operating ranges. The D12K400E is used in a variety of applications, including motor speed control, power distribution systems, and HVAC control systems. In these applications, the adjustable power resistor helps regulate the amount of voltage and current applied to the system, allowing for precise control and smooth operation. The D12K400E is also used in a variety of medical equipment, such as patient monitors, oxygen concentrators, and thermal imaging equipment. The working principle of the D12K400E is based on resistive heating. The adjustable voltage applied to the resistors helps create an electric current, which is then released as heat. This heat then dissipates through the resistor, providing a controllable amount of resistance. The resistance of the resistor is adjustable and can be changed by changing the applied voltage. This makes the D12K400E an ideal choice for applications that require a precise and adjustable amount of resistance. In conclusion, the D12K400E is an adjustable power resistor that is commonly used in a variety of applications both in commercial and industrial settings. It features a non-inductive design, low thermal resistance, and high-speed current rating, making it an ideal choice for a wide range of applications. The working principle of the resistor involves resistive heating, and its adjustable resistance can be easily changed by varying the applied voltage.

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