45F330E Allicdata Electronics
Allicdata Part #:

45F330E-ND

Manufacturer Part#:

45F330E

Price: $ 0.81
Product Category:

Resistors

Manufacturer: Ohmite
Short Description: RES 330 OHM 5W 1% AXIAL
More Detail: 330 Ohms ±1% 5W Through Hole Resistor Axial Wirew...
DataSheet: 45F330E datasheet45F330E Datasheet/PDF
Quantity: 1301
1 +: $ 0.73800
10 +: $ 0.65610
25 +: $ 0.60822
50 +: $ 0.57240
100 +: $ 0.50085
250 +: $ 0.42930
500 +: $ 0.35775
1000 +: $ 0.31005
5000 +: $ 0.30051
Stock 1301Can Ship Immediately
$ 0.81
Specifications
Series: Ohmicone® 40
Packaging: Bulk 
Part Status: Active
Resistance: 330 Ohms
Tolerance: ±1%
Power (Watts): 5W
Composition: Wirewound
Features: --
Temperature Coefficient: ±20ppm/°C
Operating Temperature: --
Package / Case: Axial
Supplier Device Package: Axial
Size / Dimension: 0.343" Dia x 0.937" L (8.70mm x 23.80mm)
Height - Seated (Max): --
Number of Terminations: 2
Failure Rate: --
Description

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Through hole resistors are defined as components that are used to control electrical currents in an electronic circuit by transmitting the desired current through the resistor. They are typically encased in a plastic cylinder with two terminals protruding from either side called the lead-in wires. The purpose of through hole resistors is to control the voltage, current, and power dissipation in a circuit.The 45F330E through hole resistor is particularly useful in applications where larger currents, operating at higher temps, or require more precise values are needed. This resistor is able to provide superior environmental and electrical performance than other types of resistors. The 45F330E through hole resistor is a surface-mount type device, which means it is mounted directly to the circuit board during assembly. This resistor is made up of four sections of resistive material arranged in a square. The four sections are connected in series and parallel, allowing for maximum power dissipation and heat dissipation. Working PrincipleThe 45F330E resistor is designed to provide impedance and voltage stabilization in a circuit. This is achieved by allowing current to travel through the resistor while also dissipating any heat generated. The resistor relies on a combination of two physical principles to accomplish this: Faraday’s Law and Joule heating. Faraday’s Law states that the rate of magnetic flux passing through a conductor is proportional to the applied voltage. Therefore, the higher the applied voltage, the greater the amount of magnetic flux passing through the resistor. This flux induces an electric field around the resistor, creating voltage drops at the resistor’s terminals which stabilizes the voltage present in the circuit.Joule heating, on the other hand, describes how electrical energy is dissipated as heat when passing through a conductor. The resistance of a conductor is inversely proportional to its cross-sectional area, so increasing the resistance increases the amount of heat dissipated. This heat is necessary for preventing too much current from passing through the circuit.ApplicationsThe 45F330E through hole resistor is a highly versatile component, and is used in a wide range of applications. It is often used in motor control circuits, high-reliability systems, and automotive electronics. It is also used in precision instrumentation, computer-controlled switches, and audio-visual systems.In motor control circuits, the 45F330E through hole resistor helps to prevent a system from over-revving while power is applied. In high-reliability systems, its precise values and high temperature ratings ensure the system maintains peak performance under even extreme conditions. And in automotive electronics, it helps to provide the precise amount of power needed to stabilize a system. Overall, the 45F330E through hole resistor is an important component for many different applications. Its design allows it to provide excellent electrical and environmental performance, making it a highly useful device in many different applications.

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