SC32-3R9 Allicdata Electronics
Allicdata Part #:

SC32-3R9-ND

Manufacturer Part#:

SC32-3R9

Price: $ 0.09
Product Category:

Inductors, Coils, Chokes

Manufacturer: Signal Transformer
Short Description: FIXED IND 3.9UH 1.38A 145 MOHM
More Detail: 3.9µH Unshielded Wirewound Inductor 1.38A 145 mOhm...
DataSheet: SC32-3R9 datasheetSC32-3R9 Datasheet/PDF
Quantity: 1000
2500 +: $ 0.07942
Stock 1000Can Ship Immediately
$ 0.09
Specifications
DC Resistance (DCR): 145 mOhm Max
Height - Seated (Max): 0.094" (2.40mm)
Size / Dimension: 0.150" L x 0.130" W (3.80mm x 3.30mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 7.96MHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: --
Q @ Freq: --
Series: SC32
Shielding: Unshielded
Current - Saturation: 1.22A
Current Rating: 1.38A
Tolerance: ±20%
Inductance: 3.9µH
Material - Core: --
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are commonly used in electronics because they can store or release energy, as well as feed or filter power. Of all the inductors, the SC32-3R9 type is extremely popular due to its versatile application field and dependable operating principle. This type of inductor has a tight tolerance, making it ideal for applications where precise control is needed.

The SC32-3R9 type of inductor is based on the same physics as all other inductors: Faraday\'s Law of Induction. This law states that whenever a changing current crosses a conductor, a magnetic field is created which induces a voltage across the conductor. Thus, when current passes through the SC32-3R9 type of inductor, a magnetic field is created which induces a voltage across the inductor. This voltage can either be used as an energy storage device, or as a filter for alternating current (AC) circuits.

The SC32-3R9 type of inductor is ideal for power supply and charging applications. In these, the inductor is used to provide a constant voltage or current regardless of load changes. This is done by enabling the inductor to store energy and feed it back into the circuit when needed. This makes them particularly useful for applications such as DC-DC converters, which require a consistent and regulated source of power. Similarly, the inductor can also be used to filter the fluctuations of AC current, keeping them within a tight range.

The SC32-3R9 type inductor is exceptionally tolerant to high temperature due to its high saturation current. This makes it an ideal choice for applications that require reliable operation in demanding environments, such as those found in industrial, automotive, and aerospace products. Additionally, the inductors are designed so that they are not affected by mechanical vibrations, which makes them suitable for use in mobile electronic devices.

The inductor\'s geometry also helps it function effectively. The coil has a high winding density, which means that there is more inductance per unit of volume. As a result, the inductors can handle higher current loads, as well as reducing radiated interference. This also helps to make them particularly cost-effective as they can be used in compact spaces without compromising on performance.

In summary, the SC32-3R9 type of inductor is an ideal choice for a wide range of applications, particularly in demanding environments or when a dependable constant current or voltage is needed. Its small size, low cost, and high tolerance to extreme temperatures make it the ideal choice for engineers looking for reliable performance. Additionally, the high winding density ensures that the inductance does not compromise on performance, making it suitable for even the most power-hungry applications.

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

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