1782R-77H Allicdata Electronics
Allicdata Part #:

1782R-77H-ND

Manufacturer Part#:

1782R-77H

Price: $ 0.84
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 240UH 47MA 25 OHM TH
More Detail: 240µH Unshielded Molded Inductor 47mA 25 Ohm Max A...
DataSheet: 1782R-77H datasheet1782R-77H Datasheet/PDF
Quantity: 1000
3500 +: $ 0.76451
Stock 1000Can Ship Immediately
$ 0.84
Specifications
Series: 1782R
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Molded
Material - Core: Ferrite
Inductance: 240µH
Tolerance: ±3%
Current Rating: 47mA
Current - Saturation: --
Shielding: Unshielded
DC Resistance (DCR): 25 Ohm Max
Q @ Freq: 30 @ 790kHz
Frequency - Self Resonant: 8MHz
Ratings: --
Operating Temperature: -55°C ~ 105°C
Inductance Frequency - Test: 790kHz
Mounting Type: Through Hole
Package / Case: Axial
Supplier Device Package: --
Size / Dimension: 0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Height - Seated (Max): --
Description

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Fixed Inductors
Inductors are used in a variety of applications, including telecommunications, consumer electronics, and industrial electronics. One type of inductor, the 1782R-77H, is a fixed inductor. In this article, we will discuss the application fields and working principle of the 1782R-77H.

The 1782R-77H inductor is designed for use in high-frequency, high-power circuits. It is a general-purpose, fixed inductor designed for use in a wide range of telecom, consumer, and industrial applications. The inductor is capable of handling more than 70 watts of power at frequencies up to 5MHz. It has a high Q value of 175 at 1MHz and an insertion loss of less than 0.2dB. The inductor is also RoHS compliant and ESD protected up to 8kV HBM.

The 1782R-77H is specifically suited for use in circuits requiring fast fall times and low inductance, such as RF amplifier circuits, PA driver stages, low ESR decoupling, and common-mode filter circuits. Its high inductance-to-resistance ratio makes it ideal for DC/DC converters, RF power supplies, and other power conversion applications. The inductor is also designed for use in radio transmitters and receivers, high-speed signal processing circuits, antenna systems, and telecom base stations.

The working principle of a 1782R-77H inductor is essentially the same as that of any other inductor. An inductor consists of a coil of wire or other conductor wound around a core. When a current is passed through the coil, it produces a magnetic field, which in turn induces an electromotive force in the coil. This electromotive force opposes the current, so the greater the current, the greater the opposition and the higher its reactance will be. This property of an inductor is known as inductance. It is this inductance that makes inductors useful in a variety of electronic circuits. The inductance of an inductor is measured in Henrys (H).

The 1782R-77H inductor is designed to provide a low reactance at high frequencies. Its wide-gap construction and air-core core allow it to provide a low series inductance and low signal loss at frequencies up to 5MHz. The inductor is constructed with high-strength materials and is designed to provide a high-level of reliability and durability.

The 1782R-77H inductor is a great choice for a variety of high-frequency, high-power applications. Its high Q value and low loss make it ideal for RF amplifier circuits, PA driver stages, low ESR decoupling, radio transmitters and receivers, and other power conversion applications. Its wide-gap construction and air-core core provide a low series inductance and low signal loss at frequencies up to 5MHz. Its high-strength construction ensures a high level of reliability and durability. By understanding the application fields and working principle of the 1782R-77H, designers can make informed decisions about their circuit designs.

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

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