SQM300JB-0R12

Series:	SQM
Packaging:	Bulk
Part Status:	Active
Resistance:	120 mOhms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Ceramic
Features:	Anti-Arc, Flame Proof, Moisture Resistant, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Radial
Supplier Device Package:	Radial Lead
Size / Dimension:	0.472" L x 0.315" W (12.00mm x 8.00mm)
Height - Seated (Max):	1.043" (26.50mm)
Number of Terminations:	2

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Through Hole Resistors: SQM300JB-0R12 Application Field and Working Principle

Through hole resistors are electronic components used to limit electric current in a circuit. They are usually made up of either a carbon film or metal film resistor and come in a variety of shapes and sizes. The SQM300JB-0R12 is one of the most popular types of through hole resistors and is used in a wide range of applications. In this article, we will look at the application field and working principle of the SQM300JB-0R12.The SQM300JB-0R12 is a through hole resistor designed for high current applications. It is made up of a metal film resistor and has a high power dissipation rating. This makes it suitable for use in high power circuits, where it can handle high voltage and current. It also has a good temperature coefficient rating, which makes it suitable for use in high ambient temperature environments. The SQM300JB-0R12 is commonly used in motor control circuits, lighting, motors, power supplies, automotive systems, telecommunications, and industrial equipment. It is also used in audio and television equipment. In these applications, the SQM300JB-0R12 acts as a load resistor which limits current and controls the desired voltage. In terms of its working principle, the SQM300JB-0R12 makes use of Ohm’s Law which states that the current through a circuit is proportional to the voltage across it. The SQM300JB-0R12 has a specific resistance value that determines how much current will flow through it when a certain voltage is applied. When a voltage is applied to it, a proportional current flows through it and is dissipated as heat. This heat dissipates from the resistor and prevents further current flow. In this way, the SQM300JB-0R12 works to limit the electric current in a circuit.In conclusion, the SQM300JB-0R12 is an excellent choice for through hole resistor applications. It is suitable for use in high power and ambient temperature environments and is commonly used in motor control, automotive, and lighting circuits. It works on the basis of Ohm’s Law to limit the electricity flowing through a circuit.

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