1641R-392J Allicdata Electronics
Allicdata Part #:

1641R-392J-ND

Manufacturer Part#:

1641R-392J

Price: $ 0.67
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 3.9UH 455MA 400 MOHM
More Detail: 3.9µH Shielded Molded Inductor 455mA 400 mOhm Max ...
DataSheet: 1641R-392J datasheet1641R-392J Datasheet/PDF
Quantity: 1000
2500 +: $ 0.60480
Stock 1000Can Ship Immediately
$ 0.67
Specifications
DC Resistance (DCR): 400 mOhm Max
Height - Seated (Max): --
Size / Dimension: 0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 7.9MHz
Operating Temperature: -55°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 75MHz
Q @ Freq: 44 @ 7.9MHz
Series: 1641R
Shielding: Shielded
Current - Saturation: 455mA
Current Rating: 455mA
Tolerance: ±5%
Inductance: 3.9µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are an important component in many electronic circuits, providing a steady current for power delivery and buffering. In particular, the 1641R-392J fixed inductor is a general-purpose inductor designed specifically for power applications. This inductor is highly versatile and efficient, providing reliable performance for a variety of applications.

The main feature of the 1641R-392J is its high inductance and small size, making it suitable for both low and high-power circuits. The inductor\'s core material is usually ferrite-magnetic, and it provides efficient current buffering for input and output voltages. It also has a high impedance, which means it can handle higher frequencies than other types of inductors.

The 1641R-392J has an inductance of around 1.7 mH, which is relatively high compared to other fixed inductors. The device\'s peak current is 16 A, and can be up to 20 A for short periods of time. This makes it suitable for applications requiring high current loads, such as automotive audio systems. The 1641R-392J also has a low DC resistance of just 0.4 Ω. This makes it suitable for low power circuits, where a lower resistance is needed to minimize power loss.

In terms of working principles, the 1641R-392J follows the same principles as other inductors. When an alternating current passes through the device, it creates an opposing EMF in the circuit, which opposes the applied voltage. This inductive effect is used to store energy, which can later be used to supply current when the voltage level is reduced. The 1641R-392J also has built-in protection against short-circuiting, over-voltage, and over-temperature.

The 1641R-392J inductor is widely used in many applications, such as power supplies, automotive audio systems, and consumer electronics. These devices are also suitable for use in switch mode power supplies, and are widely used to provide effective and efficient buffering of power delivery. The 1641R-392J also has excellent immunity to electromagnetic interference, making it suitable for use in sensitive environments.

In conclusion, the 1641R-392J is an excellent inductor for power applications, due to its high inductance, small size, and reliable performance. Due to its versatility and efficiency, it is widely used in a variety of applications, such as power supplies, automotive audio systems, and consumer electronics. Its excellent immunity to EMF also makes it suitable for use in sensitive environments. All in all, the 1641R-392J is an excellent choice for a reliable and efficient fixed inductor.

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

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