25J40R

Series:	20
Packaging:	Bulk
Part Status:	Active
Resistance:	40 Ohms
Tolerance:	±5%
Power (Watts):	5W
Composition:	Wirewound
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±30ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.276" Dia x 1.016" L (7.00mm x 25.80mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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25J40R is one of the most widely used through hole resistors. It is a metal oxide film resistor which is composed of zinc oxide as the resistive element and coated by metal with a high temperature resistant lacquer. 25J40R resistors are used in many applications and different industries.25J40R is most commonly used for power supplies, circuits, test equipment, automotive components, and other electrical, medical, and industrial applications. It can be used to sense temperature, measure the load of a motor, help transistors regulate a voltage, and more. It is one of the most versatile and reliable resistors on the market.At the most basic level, resistors reduce the flow of electrical current by introducing resistance between two points in a circuit. 25J40R metal oxide film resistors work by using zinc oxide to create resistance in order to reduce the electrical current that flows through the circuit. The level of resistance created depends on the temperature of the zinc oxide, which is controlled by the amount of voltage applied to the resistor. A higher voltage results in a higher temperature and thus more resistance.25J40R resistors are designed with an epoxy coat that helps to ensure the resistor remains functional in extreme temperatures. This design helps protect the resistor from damage caused by thermal shock and high temperatures. The design also shields the resistor from vibration, radiation, and solder reflow conditions.The design of 25J40R resistors makes them extremely durable and reliable. They are extremely resilient against temperature fluctuation and are designed to operate in temperatures ranging from -55C to +125C. Furthermore, 25J40R resistors have a low thermal resistance coefficient which allows them to operate efficiently under higher temperatures.25J40R resistors require very minimal power and can operate at temperatures lower than other types of resistors. This efficiency makes them ideal for many types of applications, including power-saving applications. They are also very reliable, with a high level of predictability and accuracy allowing circuits to be designed with greater confidence.25J40R resistors have become increasingly popular in recent years due to their cost-effectiveness, reliability, and durability. They are designed with a wide range of applications in mind, and are suitable for a variety of industries. Their efficiency and low-power operation make them ideal for power-saving applications. With all these benefits, 25J40R resistors are a great choice for any design.

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Part Number	Manufacturer	Price	Quantity	Description