42JR40E

Series:	Ohmicone® 40
Packaging:	Bulk
Part Status:	Active
Resistance:	400 mOhms
Tolerance:	±5%
Power (Watts):	2W
Composition:	Wirewound
Features:	--
Temperature Coefficient:	±90ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.220" Dia x 0.406" L (5.60mm x 10.30mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Through Hole ResistorsThrough-hole resistors, also known as leaded resistors, are one of the most common types of resistors available in electronics. They are used in a wide variety of applications, from general purpose to high power, and can be found in nearly every electrical circuit. As their name suggests, through-hole resistors have their leads (wires) extended through the component body and inserted into the circuit board for easy soldering. The 42JR40E is a specific type of through-hole resistor, which has a unique set of characteristics and features that make it suitable for many different applications.The 42JR40E is a fixed-value resistor that is designed to provide very high accuracy and low temperature coefficient. It has two pins that both extend through the component body and into the circuit board. These pins play an essential role in the operating principle of the 42JR40E resistor, as they are responsible for creating the electrical connection between the resistor and the circuit board. The pins are arranged in such a way that when they are soldered to the circuit board, the resistor will be aligned in the correct orientation relative to the other components in the circuit.The 42JR40E resistor has a power rating of 0.25 Watts, making it ideal for a wide variety of applications. It is typically used in applications that require low power consumption or for applications that require low power but high accuracy, such as audio amplifiers. Additionally, the 42JR40E resistor has a wide operating temperature range from -55°C to +125°C, which makes it suitable for use in many different environments.The working principle of the 42JR40E resistor is fairly straightforward. It acts as an electrical resistance, meaning that it restricts the flow of current through the circuit. As current is applied to the resistor, the current is “resisted” by the resistor and a voltage drop is created across the resistor. This voltage drop is directly proportional to the amount of current passing through the resistor and is key to understanding how the 42JR40E works.The 42JR40E resistor is also known for its high accuracy and low temperature coefficient. The resistor’s accuracy refers to its ability to provide precise values of resistance at any given time. The resistor’s temperature coefficient measures the amount of resistance variation with a given temperature change. The 42JR40E has a temperature coefficient of 0.1% /°C, meaning that it will remain relatively stable even when the surrounding temperature changes.The 42JR40E resistor is an ideal component for many different electrical and electronic applications. It can be used in audio amplifier circuits, low power circuits, high-temperature environments, and in general-purpose circuits. This versatile resistor is durable and offers good accuracy and stability, making it a great choice for any circuit design.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description