RER40F34R0RC02

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	R (0.01%)
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.335" (8.51mm)
Size / Dimension:	0.600" L x 0.646" W (15.24mm x 16.41mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Military, Moisture Resistant, Non-Inductive
Series:	Military, MIL-PRF-39009, RER40
Temperature Coefficient:	±20ppm/°C
Composition:	Wirewound
Power (Watts):	5W
Tolerance:	±1%
Resistance:	34 Ohms
Part Status:	Active
Packaging:	Bulk

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

Chassis Mount Resistors: RER40F34R0RC02 Application Field and Working Principle

Resistors are one of the most commonly used components in electronic circuits, playing a crucial role in controlling the current flow. In particular, chassis mount resistors are a sub-type of resistors that are designed to be mounted on a printed circuit board, making them an invaluable part of product design.The RER40F34R0RC02 resistor is a particularly popular chassis mount resistor. It is a 0.5W wire-wound resistors constructed with a cylindrical case made of silicon plastic, and a one end lead soldered to it. Its resistance value is 4.3kOhm, and its maximum wattage is 0.5W.In terms of its application field, the RER40F34R0RC02 resistor is primarily used in analog circuits, where it provides excellent performance due to its low temperature coefficient. It can also be used in digital circuits, where it works as an adaptive resistor in order to keep the resistance level low and constant. Moreover, its long lifetime makes it especially well-suited for use in long-term applications.The principle of operation of the RER40F34R0RC02 resistor is fairly simple and straightforward. It consists of a metal wire, often constructed of nickel chrome, which is inserted in to a ceramic core and wound into a spiral form. This winding structure provides the wire with a consistent resistance value, based on which the resistor’s power rating and temperature coefficient are determined. The resistor also features an extended electrical life, which is achieved by the gold plated contacts on the resistor\'s end caps. These contacts increase the contact area between the wire and the metal case of the resistor, thereby improving the total power handling and increasing the life of the resistor.Furthermore, the RER40F34R0RC02 resistor also offers superior heat dissipation, which is achieved through its construction. The overall design of the resistor comprises of a cylindrical ceramic core which is coated with a silicon plastic casing. This casing serves to protect the resistor from damage caused by abrasion and environmental factors, as well as dissipating heat in order to keep the resistor cool. In summary, the RER40F34R0RC02 resistor is a popular and highly reliable chassis mount resistor. It is most commonly used in analog and digital circuits, where its low temperature coefficient, long life, extended electrical life and superior heat dissipation make it an invaluable component. Its action is based on a simple principle of a wire wound around a ceramic core which provides the resistor with a consistent resistance value, based on which the resistor’s power rating and temperature coefficient are determined.

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

Part Number	Manufacturer	Price	Quantity	Description