RL895-472K-RC Allicdata Electronics
Allicdata Part #:

RL895-472K-RC-ND

Manufacturer Part#:

RL895-472K-RC

Price: $ 0.88
Product Category:

Inductors, Coils, Chokes

Manufacturer: Bourns Inc.
Short Description: FIXED IND 4.7MH 130MA 7.89 OHM
More Detail: 4.7mH Unshielded Wirewound Inductor 130mA 7.89 Ohm...
DataSheet: RL895-472K-RC datasheetRL895-472K-RC Datasheet/PDF
Quantity: 997
1 +: $ 0.79380
10 +: $ 0.73521
100 +: $ 0.53166
500 +: $ 0.40722
Stock 997Can Ship Immediately
$ 0.88
Specifications
Series: RL895
Packaging: Bulk 
Part Status: Active
Type: Wirewound
Material - Core: Ferrite
Inductance: 4.7mH
Tolerance: ±10%
Current Rating: 130mA
Current - Saturation: --
Shielding: Unshielded
DC Resistance (DCR): 7.89 Ohm Max
Q @ Freq: 45 @ 252kHz
Frequency - Self Resonant: 600kHz
Ratings: --
Operating Temperature: -30°C ~ 100°C
Inductance Frequency - Test: 1kHz
Mounting Type: Through Hole
Package / Case: Radial
Supplier Device Package: --
Size / Dimension: 0.307" Dia (7.80mm)
Height - Seated (Max): 0.374" (9.50mm)
Description

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Fixed inductors, also known as fixed chokes, are powerful inductors that are designed to be used in power electronics circuits. In this article, we will discuss the RL895-472K-RC application field and working principle.

Fixed inductors are designed to store and release energy in electric and electronic circuits. They are used in a variety of applications, including medical applications, motor control circuits, power supplies, filters, and low frequency circuits such as audio amplifiers.

The RL895-472K-RC fixed inductor is a small, axially-leaded type, and is suitable for applications where high current and low voltage are needed. It is especially designed for use in medical equipment, power supplies, and high-density filters.

When electrical current is applied, an inductor stores energy in the form of magnetic field and releases it back when the current stops. The RL895-472K-RC inductor is able to store more energy and release it faster compared to other types of inductors. This makes it a suitable choice for applications that require fast and accurate response to constantly changing current signals.

Several factors determine the performance of the RL895-472K-RC, including the core material, wire size, and inductance. The core material is usually designed with ferrite beads, which are known for their high magnetic permeability and low coefficient of resistance. This helps to reduce the core loss and minimize power dissipation when the inductor is in operation.

The wire size, on the other hand, affects the inductance and current rating of the component. A smaller wire size results in less inductance and lower current rating while larger wires offer higher inductance and current rating. The size must be chosen according to the current rating and power rating of the application.

To ensure optimal performance, the inductor should also be designed with a carefully chosen heat-sink material. This helps to reduce power dissipation and protect the inductor from operating in excessive temperatures. It also reduces the thermal stress on the core, which helps to increase the longevity of the inductor.

Finally, the RL895-472K-RC fixed inductor provides excellent EMI and ESD protection, making it suitable for use in medical and industrial electronics applications where sensitive electronic components must be protected. It is also ideal for use in power supplies and power converters.

In summary, the RL895-472K-RC is an ideal choice for applications that require high current and low voltage, such as medical equipment, power supplies, and high-density filters. It is designed with ferrite beads, a carefully chosen wire size, and a heat-sink material for maximum efficiency and longevity. This inductor also provides excellent EMI and ESD protection, making it an ideal choice for sensitive electronic components in a variety of applications.

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

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