Allicdata Part #: | 811-1162-2-ND |
Manufacturer Part#: |
45333C |
Price: | $ 0.33 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Murata Power Solutions Inc. |
Short Description: | FIXED IND 33UH 1.25A 250 MOHM |
More Detail: | 33µH Shielded Wirewound Inductor 1.25A 250 mOhm Ma... |
DataSheet: | 45333C Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.29610 |
DC Resistance (DCR): | 250 mOhm Max |
Height - Seated (Max): | 0.140" (3.55mm) |
Size / Dimension: | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 10kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | -- |
Q @ Freq: | -- |
Series: | 4500 |
Shielding: | Shielded |
Current - Saturation: | -- |
Current Rating: | 1.25A |
Tolerance: | ±20% |
Inductance: | 33µH |
Material - Core: | -- |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are electrical devices that typically contain copper wire wound around a magnetic core or nonmetallic material. They are used in electronic circuits to store electrical energy in the form of an electromagnetic field. Inductors are used in many different types of circuits, including power supplies, oscillators, noise filters, and radio receivers. The 45333C, a miniature surface-mounted inductor, has two main uses and a specific working principle that sets it apart from other types of fixed inductors.
In the majority of modern-day electronics, the 45333C is used to form an inductive loop, enabling signals to be passed between two points with minimal distortion. This is especially advantageous in radio receiver circuits as it improves the signal-to-noise ratio and enables the receiver to filter out unwanted noise, thus providing the listener with far clearer reception. The small size and light weight of the 45333C also makes it suitable for portable devices, such as cell phones and MP3 players, where space is at a premium.
The second common application of the 45333C is in the auto-start circuit of a motor or generator. This type of circuit is designed to automatically start the engine when the user chooses to activate the system. The 45333C is connected in series with an energy source, such as a battery, in order to generate a current. The inductor stores the energy as an electromagnetic field and will release it when the user initiates the start command. This energy is used to provide the starting power to the engine, enabling it to start without the need for manual intervention.
The 45333C works on the principle of inductive reactance. This essentially means that when an alternating current passes through a coil, the coil will \'react\' to the current by generating its own magnetic field. This additional magnetic field will temporarily resist the alternating current, creating an additional voltage drop across the coil, and consequently heat loss. This heating effect is known as the Joule effect, and it is this effect that enables the 45333C to store energy in the form of an electromagnetic field. As the current flow is slowed or interrupted, the stored energy will be released, allowing the engine to start.
In summary, the 45333C is a miniature surface-mounted fixed inductor which has two main applications. It is used to form an inductive loop in radio receiver circuits, thus improving the signal-to-noise ratio and providing clearer reception for the listener. It is also used in auto-start circuits, where it stores energy in the form of an electromagnetic field, which is then released when the start command is issued. The 45333C works on the principle of inductive reactance, allowing it to store energy and then release it when required.
The specific data is subject to PDF, and the above content is for reference
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