CJT804R7JJ

Operating Temperature:	--
Failure Rate:	--
Package / Case:	Rectangular Case
Lead Style:	Wire Leads
Height - Seated (Max):	0.787" (20.00mm)
Size / Dimension:	5.512" L x 1.575" W (140.00mm x 40.00mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	CJT, CGS
Temperature Coefficient:	±440ppm/°C
Composition:	Wirewound
Power (Watts):	80W
Tolerance:	±5%
Resistance:	4.7 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: CJT804R7JJ Application Field and Working PrincipleChassis Mount Resistors are components which limit the flow of electricity through a circuit and reduce the amount of energy supplied to an electrical or electronic device. These resistors are important in regulating and controlling the power available to different devices. The CJT804R7JJ is one of many varieties of chassis mount resistors used in different applications. This particular type of resistor is ideal for applications that require high power, low resistance, and small size.A common application for the CJT804R7JJ is automotive electronic engine controls. In this specific application, the CJT804R7JJ resistor is used to regulate the current flow to the engine control unit (ECU). This resistor helps prevent overpowers or underpowers, which can cause damage to the ECU or other components in the vehicle. Additionally, the CJT804R7JJ can be used for various AC to DC converters, such as those used in HVAC systems and motor control circuits. The CJT804R7JJ resistance range can vary from 0.006 ohms to 250K ohms.The CJT804R7JJ resistor is designed with a unique construction material, which makes it particularly well-suited for many applications. This resistor is usually constructed with a ceramic substrate and a combination of thin-film metallized resistors. The thin-film metallized resistors are made of very thin layers of metal alloy which are applied directly to the ceramic substrate. This unique construction allows the resistors to remain thermally efficient and highly reliable while having an exceptionally low resistance range. The thin-film metallized layer also helps to dissipate heat quickly, reducing the amount of energy loss in the resistor.The CJT804R7JJ resistor is also designed to be mechanically strong and highly dependable. This type of resistor is built using a hermetically sealed ceramic enclosure which can withstand extreme temperature and vibration. The resistor’s enclosure is filled with inert gases which create a vacuum which protects the resistor from external stresses like dust, moisture, and shock. This hermetic seal ensures that the CJT804R7JJ will remain dependable in even the most extreme conditions.Overall, the CJT804R7JJ resistor is an excellent choice for many applications which require high power or low resistance. This resistor provides excellent thermal efficiency and mechanical strength in a very small package. The hermetically sealed enclosure helps ensure that the resistor will remain dependable regardless of the external environment, while the ceramic substrate and thin-film metallized layer help to dissipate heat quickly. The CJT804R7JJ is an excellent choice for many automotive, HVAC, and motor control applications.

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