SQP30AJB-1R5

Series:	SQP
Packaging:	Bulk
Part Status:	Active
Resistance:	1.5 Ohms
Tolerance:	±5%
Power (Watts):	30W
Composition:	Wirewound
Features:	Anti-Arc, Flame Proof, Moisture Resistant, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.709" x 0.670" Rectangular x 3.031" L (18.00mm x 17.00mm x 77.00mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors: SQP30AJB-1R5 Application Field and Working PrincipleThe SQP30AJB-1R5 is a type of through-hole resistor, a component of electrical wiring devices that helps to limit current flow in electronic systems. Through-hole resistors are designed to be mounted inside a printed circuit board (PCB) and are used to provide a predetermined amount of resistance in a circuit so as to control the parameter or voltage. This specific type of resistor is especially useful because of its ease of implementation and ability to sustain high voltages in power applications, such as in power supply systems. This article will provide a discussion of the SQP30AJB-1R5, its application field, as well as its working principle so as to provide readers with a better understanding of what this type of resistor is and how it is used in electronic systems.The SQP30AJB-1R5 is a through-hole resistor that features a round metal casing, note that it may differ from the actual shape due to the specifications of the PCB, with an adjustable body to allow for resistance adjustments. This type of resistor is composed of a highly tuned-on-resistance (TTR) resistor element that has a precision tolerance of ±1%. The resistor element is then encased in a plastic layer to protect the circuits from any damage caused by aggressive environments such as dust, metal ions, and so on. The package size of this through-hole resistor is rather small and is designed to fit within standard 0.6 inch pitch connectors. Furthermore, the SQP30AJB-1R5 offers protection against static electricity, vibration, noise, and other environmental factors to ensure it performs correctly within its intended applications.The SQP30AJB-1R5 is considered a “general purpose” through-hole resistor, meaning that it can be used for a range of applications. This type of resistor is commonly used in analog circuit systems, particularly in audio equipment due to its ability to completely silence the signal with its maximum resistance rating of 1.5KΩ. Other potential applications for the SQP30AJB-1R5 include automatic control systems, home appliances, alarm systems, and telecommunication systems.The SQP30AJB-1R5 is a variable resistor that is designed to have its resistance changed depending on the value of the applied voltage. That is, the resistance varies in a linear, or proportional, manner according to the input voltage. Consequently, the working principle of this type of resistor can be said to be a relatively straightforward one, as the resistance is simply adjusted with the applied voltage. The SQP30AJB-1R5 also features a 0.45W power rating, meaning that it is capable of dissipating up to 0.45W of energy.The SQP30AJB-1R5 is designed to provide a range of resistance values, from 1 ohm to 1.5K ohms, to supply the appropriate current for component protection or signal attenuation. The resistance value is typically adjusted by adding a voltage source across the two terminals of the resistor, and it is dependent upon the input voltage and the difference between the two terminal voltages. This allows the SQP30AJB-1R5 to be used in various circuit designs such as for providing current limiting functions or for providing impedance matching in order to optimize signal transfer.In conclusion, the SQP30AJB-1R5 is a type of through-hole resistor that is designed to provide resistance control and protection in various circuit designs. This type of resistor is commonly used in applications such as audio equipment, automatic control systems, home appliances, alarm systems, and telecommunication systems. Its working principle is based on the fact that it varies resistance in a linear manner based on the input voltage applied across its two terminals. The SQP30AJB-1R5 offers a range of resistance values and has a 0.45W power rating, making it an ideal choice for applications where size and current limiting are necessary.

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