LR1F3K01

Series:	LR, Neohm
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	3.01 kOhms
Tolerance:	±1%
Power (Watts):	0.6W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.091" Dia x 0.244" L (2.30mm x 6.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole ResistorsThrough-hole resistors (also known as THRs, leaded resistors, or axial resistors) are two-terminal components that are used to resist the flow of electric current in an electronic circuit. They are commonly used for various applications including motor controllers, power supplies, switches, voltage regulators, UPS systems, and more. Through-hole resistors are generally packaged in a rectangular box-like shape that has two metal pins located on the top and bottom, respectively. These pins can be inserted into a circuit board or a socket to make a connection.The design of through-hole resistors is based on the electron tunneling principle where electrons tunnel through a thin film of resistive material. The process of electron tunneling is dependent upon many factors, such as voltage, current, and resistance. When electric current passes through a through-hole resistor, it is attacked by electron-hole pairs that are produced inside the resistor. This reduces the current flow and increases the voltage drop across the resistor, thereby controlling the electric current flow in the circuit.In addition to regulating current in circuits, through-hole resistors are also used for electromagnetic interference (EMI) protection, short-circuit protection, and voltage balancing. They offer a medium-to-high degree of resistance and are relatively inexpensive compared to surface-mount resistors. Through-hole resistors are usually made from ceramics and feature gold or silver plating, and they come in various power ratings, sizes, and shapes.The LR1F3K01 is a through-hole resistor specifically designed to maximize shielded performance while minimizing cost and space. It features precision pins, a high-temp powder coating, and a UL-approved rating. This allows it to be used in a wide range of applications, including power supplies, cordless phones, and more. The LR1F3K01 offers excellent current-sinking capability and its operation is optimized for both new devices and existing designs. It offers low inductance, and its low profiled surface mount promotes excellent soldering as well as easy-to-remove components.In terms of its working principle, the LR1F3K01 is based on the same electron tunneling principle as other through-hole resistors. When electric current passes through the resistor, it is attacked by electron-hole pairs that are produced inside the resistor and reduces the current flow and increases the voltage drop across the resistor. This, in turn, helps regulate the current flow in the circuit.Overall, the LR1F3K01 is a reliable, low-cost, and lightweight through-hole resistor that offers excellent current-sinking capability and EMI protection. Its high-temp powder coating provides superior durability and its low-profiled surface mount design promotes easy soldering. It is useful in a variety of applications, ranging from power supplies to cordless phones. Ultimately, the LR1F3K01 is an ideal choice for anyone looking for a high-quality, reliable through-hole resistor.

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Part Number	Manufacturer	Price	Quantity	Description