Allicdata Part #: | SP1812-822G-ND |
Manufacturer Part#: |
SP1812-822G |
Price: | $ 2.93 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 8.2UH 842MA 280 MOHM |
More Detail: | 8.2µH Shielded Inductor 842mA 280 mOhm Max Nonsta... |
DataSheet: | SP1812-822G Datasheet/PDF |
Quantity: | 1000 |
1300 +: | $ 2.64184 |
DC Resistance (DCR): | 280 mOhm Max |
Height - Seated (Max): | 0.134" (3.40mm) |
Size / Dimension: | 0.189" L x 0.134" W (4.80mm x 3.40mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 1kHz |
Operating Temperature: | -55°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | -- |
Q @ Freq: | -- |
Series: | SP1812 |
Shielding: | Shielded |
Current - Saturation: | 724mA |
Current Rating: | 842mA |
Tolerance: | ±2% |
Inductance: | 8.2µH |
Material - Core: | Ferrite |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are electrical components found in a variety of electrical appliances. They are used in electronic circuits to regulate current. A fixed inductor such as the SP1812-822G is a common type of power inductor. Due to its simple and reliable construction, this type of inductor has been widely adopted in power circuits.
The SP1812-822G is a small, compact power inductor. It is constructed from a metal core, usually aluminum, surrounded by an enameled copper wire. This kind of inductor has a relatively low quality factor and operating frequency. The SP1812-822G possesses high self-resonance, high-temperature resistance, and is perfect for high-frequency operations. The SP1812-822G speccification reads as its inductance is 18uH, DC resistance is 0.42mΩ, and its DC maximum current is 1.7A.
The SP1812-822G is typically used in switch mode power supplies. The main purpose of its use in this type of power supply is to reduce the frequency of the power output. It effectively filters out high frequency signals and increases the energy efficiency of the power supply. The SP1812-822G can also be used as a DC decoupling inductor to improve the power supply\'s noise immunity. The inductor absorbs any high-frequency noise generated in the power supply and transmits it to ground. This parts work is also used in radio frequencies, AC and DC motors, and communication systems.
The working principle behind the SP1812-822G inductor is magnetism. It works by storing energy in a magnetic field. When a current passes through its wound copper coil, it creates a magnetic field in its core. This magnetic field stores the energy produced but also resists changes to the current. This resistance to current changes is known as inductance. The inductance of an inductor is measure n Henries and is the primary measure of its effectiveness in a power circuit.
In conclusion, the SP1812-822G is a fixed inductor specially designed for switch mode power supplies. Its primary purpose is to reduce the frequency of the power output, improve power efficiency, and reduce noise. The working principle behind it is based on magnetism, where it stores energy within the core and resists changes to the current due to its inductance.
The specific data is subject to PDF, and the above content is for reference
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SP1812R-392K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 3.9UH 1A 200 MO... |
SP1812R-472K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 4.7UH 969MA 210... |
SP1812R-562K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 5.6UH 920MA 240... |
SP1812R-682K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 6.8UH 878MA 260... |
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SP1812R-393K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 39UH 354MA 1.6 ... |
SP1812R-563K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 56UH 323MA 1.9 ... |
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SP1812R-224K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 220UH 164MA 7.5... |
SP1812R-274K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 270UH 143MA 9.8... |
SP1812R-334K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 330UH 136MA 10.... |
SP1812-102K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 1UH 1.58A 81 MO... |
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SP1812-122K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 1.2UH 1.51A 88 ... |
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SP1812-152K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 1.5UH 1.43A 98 ... |
SP1812-153K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 15UH 640MA 490 ... |
SP1812-154K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 150UH 198MA 5.1... |
SP1812-182K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 1.8UH 1.36A 110... |
SP1812-183K | API Delevan ... | 1.04 $ | 1000 | FIXED IND 18UH 613MA 680 ... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...
FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...
FIXED IND 13NH 600MA SMD13nH Unshielded ...
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FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...
FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...