Allicdata Part #: | SRP1040-3R9M-ND |
Manufacturer Part#: |
SRP1040-3R9M |
Price: | $ 0.50 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Bourns Inc. |
Short Description: | FIXED IND 3.9UH 9A 12 MOHM SMD |
More Detail: | 3.9µH Shielded Inductor 9A 12 mOhm Max Nonstandar... |
DataSheet: | SRP1040-3R9M Datasheet/PDF |
Quantity: | 1000 |
900 +: | $ 0.45786 |
DC Resistance (DCR): | 12 mOhm Max |
Height - Seated (Max): | 0.165" (4.20mm) |
Size / Dimension: | 0.465" L x 0.413" W (11.80mm x 10.50mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 100kHz |
Operating Temperature: | -55°C ~ 150°C |
Ratings: | -- |
Frequency - Self Resonant: | -- |
Q @ Freq: | -- |
Series: | SRP1040 |
Shielding: | Shielded |
Current - Saturation: | 15A |
Current Rating: | 9A |
Tolerance: | ±20% |
Inductance: | 3.9µH |
Material - Core: | Iron |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors are useful components in power electronic applications and are mainly used to store electrical energy and regulate electrical signals. The SRP1040-3R9M is a type of fixed inductor which is widely used for its high reliability, heat resistance and cost efficiency. In this article, we will discuss the application field of this device and its working principle.
Application Field of SRP1040-3R9M
The SRP1040-3R9M is mainly used in power supply circuits for demanding applications. It is often found in power supply systems of high-power electronic products such as computers, mobile phones and other consumer electronics, as well as critical industrial equipment. Moreover, it is often used for energy storage applications due to its capability to store electrical energy.
The device can also be used in a variety of audio-related applications, such as in power amplifiers and preamps. Furthermore, it is often used in signal line filtering and smoothing circuits, power delivery systems, automotive environments and protection circuits, among others. It is also used in high-side switching solid-state relays, power factor correction circuits and multi-phase systems.
Working Principle of SRP1040-3R9M
The SRP1040-3R9M is a non-magnetic inductor made with a conductive core and a metal shell. It works by creating a magnetic field which induces a current when the core is energized. This allows the device to store energy in the form of a magnetic field.
The device works by converting alternating current (AC) to direct current (DC). After the AC current is applied to the device, it creates a magnetic field which induces a DC voltage across its terminals. This voltage is known as the back-EMF and is opposite in polarity to the applied AC voltage. By controlling the size of the conductive core, the inductance can be adjusted to match the desired frequency for the application.
The SRP1040-3R9M also acts as an energy store which ensures a steady supply of power. It is able to create a stable and consistent current in circuits by buffering input spikes in power delivery systems. This also reduces the fluctuation in power supply, and results in a more reliable operation.
Conclusion
The SRP1040-3R9M is a fixed inductor which is widely used in a variety of applications, mostly due to its high reliability, heat resistance and cost efficiency. It works by converting AC current to DC voltage, and also acts as an energy store which ensures a steady supply of power in a circuit. Therefore, the SRP1040-3R9M is an essential component in a broad range of power electronic applications.
The specific data is subject to PDF, and the above content is for reference
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SRP1265A-1R0M | Bourns Inc. | -- | 2500 | FIXED IND 1UH 30A 2.3 MOH... |
SRP1245A-3R3M | Bourns Inc. | -- | 1500 | FIXED IND 3.3UH 15A 9.2 M... |
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SRP1040-3R3M | Bourns Inc. | 0.5 $ | 900 | FIXED IND 3.3UH 10A 10 MO... |
SRP1038A-4R7M | Bourns Inc. | -- | 3500 | FIXED IND 4.7UH 10A 15.5 ... |
SRP1265A-8R2M | Bourns Inc. | -- | 3500 | FIXED IND 8.2UH 10.5A 15.... |
SRP1265A-1R5M | Bourns Inc. | -- | 1500 | FIXED IND 1.5UH 27A 3 MOH... |
SRP1250-2R2M | Bourns Inc. | 0.57 $ | 5000 | FIXED IND 2.2UH 20A 5.5 M... |
SRP1245A-1R0M | Bourns Inc. | 0.57 $ | 2000 | FIXED IND 1UH 29A 2.5 MOH... |
SRP1250-1R0M | Bourns Inc. | 0.57 $ | 1500 | FIXED IND 1UH 29A 2.5 MOH... |
SRP1245A-100M | Bourns Inc. | -- | 2000 | FIXED IND 10UH 9A 25.5 MO... |
SRP1245A-2R2M | Bourns Inc. | -- | 2500 | FIXED IND 2.2UH 20A 5.5 M... |
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