Series:	PWR221T-30
Packaging:	Tube
Part Status:	Active
Resistance:	24 Ohms
Tolerance:	±5%
Power (Watts):	30W
Composition:	Thick Film
Features:	Automotive AEC-Q200
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-50°C ~ 150°C
Package / Case:	TO-220-2
Supplier Device Package:	TO-220-2
Size / Dimension:	0.410" L x 0.125" W (10.41mm x 3.18mm)
Height - Seated (Max):	0.760" (19.30mm)
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through hole resistors are a type of electrical resistance components used mainly in discrete circuits or systems. They are soldered onto copper traces on a printed circuit board (PCB) or a wiring boards to provide a low resistance connection between components. Through hole resistors are typically made from a cylindrical glass encapsulated body and two or four axially mounted leads that penetrate the glass envelope. By turning the size of the leads, the current flow through the component can be adjusted and ultimately a resistance value set.The PWR221T-30-24R0J is a popular through hole resistor. It has a resistance range of 30 ohms, tolerance of +/-10%, and a maximum power rating of 2.4 W. The PWR221T-30-24R0J features a molded composition body made of epoxy, and an anodized aluminum case for improved temperature stability. It is designed to be soldered to a printed circuit board and features four flat axial leads for easy installation. The PWR221T-30-24R0J is widely used in many applications, such as power supply regulation, temperature control, voltage regulation, and motor speed control. It can also be used in AC and DC circuits for filtering, damping, and decoupling purposes. When the PWR221T-30-24R0J is used in a circuit, it behaves like an electrical resistor, reducing the amount of current that can flow through the circuit. In its simplest form, the through hole resistor is composed of two conductive surfaces separated by an insulator. The resistance of this device is determined by the size of the insulator and the current-carrying capacity of the embedded metal electrodes. When a voltage is applied across the PWR221T-30-24R0J, current will flow through the resistor, resulting in a power dissipation equal to the voltage applied times the current. This power dissipation causes an increase in the temperature of the resistor, so it is important that the maximum power rating is not exceeded. The PWR221T-30-24R0J feature a maximum power rating of 2.4 W, so the best practice is to make sure to keep the power dissipation well below this value. Since the PWR221T-30-24R0J is used to reduce current flow, it is also important to take into account the effects of parasitic capacitance associated with the resistor. The PWR221T-30-24R0J is designed to minimize the capacitance effects, but it is still important to consider the capacitance when the currents and voltages become large. In conclusion, the PWR221T-30-24R0J is a through hole resistor used in many applications. It has a resistance range of 30 ohms, tolerance of +/-10% , and a maximum power rating of 2.4 W. The PWR221T-30-24R0J can be used in a variety of systems, including power supply regulation, temperature control, voltage regulation, and motor speed control. It is important to make sure that the power dissipation through the resistor does not exceed its maximum power rating, and to consider the effects of parasitic capacitance when currents and voltages become large.

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