SQP40AJB-270R

Series:	SQP
Packaging:	Bulk
Part Status:	Active
Resistance:	270 Ohms
Tolerance:	±5%
Power (Watts):	40W
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:	0.748" x 0.709" Rectangular x 3.543" L (19.00mm x 18.00mm x 90.00mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors: SQP40AJB-270R application field and working principle

Through hole resistors are passive devices widely used in electronic circuits to regulate current flow and reduce the voltage. They are called through hole resistors because they utilize holes or through holes which are drilled in the printed circuit boards to mount the device. This makes them easier to install or remove from the circuit since they don\'t require solder or soldering.The SQP40AJB-270R is a high-temperature and high-power through hole resistor developed by Sony specifically for applications where heat and power are factors. It is designed for applications where thermal dissipation must be improved and dissipating heat must be controlled. The resistor utilizes Sony’s advanced ceramic substrate protection technology, which allows it to have excellent thermal dissipation performance.The SQP40AJB-270R is a non-inductive thick film, multilayer type type resistor. It is constructed by radiating heat from the multilayer thick film resistive elements to the leading terminals, which further dissipate the heat to the ambient air. This ensures greater reliability. The device has a lead diameter of 0.8mm and an overall length of 8mm. It comes with a variety of lead technologies, including gold plated leads, aluminum leads, and silver plated leads.The SQP40AJB-270R has a high working power of 4.0W and a high working voltage of 1000V DC. This device is rated up to 270Ω, and it has an operating temperature range of -40°C to 150°C. It is a highly reliable and durable device, with its high temperature capability and long-term performance which make it especially suitable for long-term operation in severe environments.The SQP40AJB-270R achieves power and voltage ratings based on its design parameters. It is a highly efficient resistor, which makes it a popular choice for power conditioning applications. It works by utilizing the voltage across the resistor in order to reduce the current flow to the desired level. By doing this, the resistor helps to regulate the current and thereby protect the circuits from voltage spikes, as well as reduce the current required for circuits which require a low current such as voltage regulators.To conclude, the SQP40AJB-270R is a high-temperature and high-power through hole resistor. It is designed to dissipate heat efficiently, provide a high working power and voltage ratings, and protect the circuits from hazardous voltage spikes. The device comes with a variety of lead technologies and is suitable for long-term operation in harsh environments. It is also efficient and ideal for applications where power conditioning is required.

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