
Allicdata Part #: | 1812-274H-ND |
Manufacturer Part#: |
1812-274H |
Price: | $ 1.17 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 270UH 129MA 12 OHM SMD |
More Detail: | 270µH Unshielded Inductor 129mA 12 Ohm Max 2-SMD |
DataSheet: | ![]() |
Quantity: | 1000 |
650 +: | $ 1.06142 |
DC Resistance (DCR): | 12 Ohm Max |
Height - Seated (Max): | 0.190" (4.83mm) |
Size / Dimension: | 0.126" L x 0.126" W (3.20mm x 3.20mm) |
Supplier Device Package: | -- |
Package / Case: | 2-SMD |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 790kHz |
Operating Temperature: | -55°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 4MHz |
Q @ Freq: | 40 @ 790kHz |
Series: | 1812 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 129mA |
Tolerance: | ±3% |
Inductance: | 270µH |
Material - Core: | Ferrite |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors are basic elements used in electronics for the generation, storage and transfer of electrical energy. They provide electrical performance in a wide range of applications, depending on the type and size of the inductor. The 1812-274H is an example of a type of fixed inductor used in many types of applications.
Application Field
The 1812-274H is a high current, low profile, shielded power inductor. It is designed for use in flyback converters, LED drivers, sepic converters, buck converters, LED lighting and other DC-DC power supplies. It is also used in low frequency switching, AC-DC or DC-DC power supplies.
The inductor has an operating temperature range of -40°C to +125°C, and is available in 5mΩ – 150mΩ Isat inductance range. It has a wide range of inductance values, enabling it to be used in a variety of applications. It is also capable of handling high-frequency switching currents of up to 200A.
The inductor has a low on-resistance, making it ideal for use in high-efficiency and high-temperature applications. It also requires no heat sinks or complicated wiring, making it an ideal choice for applications with limited space.
Working Principle
A fixed inductor works by utilizing a magnetic field to induce current in an electrical circuit. In the case of the 1812-274H, this magnetic field is created by the combination of a ferrite core with a copper winding. When an electric current passes through the copper winding, it creates an electromagnetic field around the ferrite that acts as a magnet and generates a voltage in the circuit.
This voltage is then used to induce current in the circuit. When the current reaches a certain level, the inductor stores a certain amount of energy in its magnetic field. This energy is then released back into the circuit, allowing for more efficient transfer of energy.
The main advantage of using a fixed inductor is its ability to store energy for short periods of time. This allows for more efficient energy transfer, as the energy can be released at a later time when it is needed. This makes the fixed inductor an ideal choice for applications where short-term energy storage is required.
The 1812-274H is an efficient fixed inductor that can be used for a variety of applications. Its high current handling capability, wide range of inductance values and low on-resistance make it ideal for use in power supplies and other high-efficiency applications.
The specific data is subject to PDF, and the above content is for reference
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1812R-150K | API Delevan ... | 0.55 $ | 1000 | FIXED IND 15NH 1.23A 100 ... |
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1812R-271J | API Delevan ... | 0.55 $ | 1000 | FIXED IND 270NH 668MA 450... |
1812R-184G | API Delevan ... | 1.41 $ | 1000 | FIXED IND 180UH 145MA 9.5... |
1812-563G | API Delevan ... | 1.95 $ | 1000 | FIXED IND 56UH 191MA 5.5 ... |
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CLU046-1812C1-40AL7G4 | Citizen | 21.78 $ | 1000 | COB LED 4000K 70CRI 8583L... |
1812-182F | API Delevan ... | 2.64 $ | 1000 | FIXED IND 1.8UH 556MA 650... |
1812L075PRT | Littelfuse I... | 0.0 $ | 1000 | PTC RESET FUSE 13.2V 750M... |
AIAC-1812-22NK-T | Abracon LLC | 0.19 $ | 4000 | FIXED IND 22NH 3.2A 4.8 M... |
1812-334K | API Delevan ... | 0.83 $ | 1000 | FIXED IND 330UH 120MA 14 ... |
1812-683H | API Delevan ... | 1.17 $ | 1000 | FIXED IND 68UH 183MA 6 OH... |
1812-561G | API Delevan ... | 1.53 $ | 1000 | FIXED IND 560NH 409MA 1.2... |
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AISM-1812-R56M-T | Abracon LLC | 0.1 $ | 1000 | FIXED IND 560NH 520MA 400... |
AISM-1812-680K-T | Abracon LLC | 0.1 $ | 1000 | FIXED IND 68UH 130MA 6 OH... |
1812R-180M | API Delevan ... | 0.43 $ | 1000 | FIXED IND 18NH 1.23A 100 ... |
TX40AC00-1812 | TE Connectiv... | 23.84 $ | 1000 | CONN BACKSHELL ADPT SZ 19... |
AISM-1812-151K-T | Abracon LLC | 0.13 $ | 1000 | FIXED IND 150UH 105MA 9 O... |
1812R-564K | API Delevan ... | 0.6 $ | 1000 | FIXED IND 560UH 82MA 30 O... |
1812-270K | API Delevan ... | 0.68 $ | 1000 | FIXED IND 27NH 1A 150 MOH... |
1812R-390J | API Delevan ... | 0.73 $ | 1000 | FIXED IND 39NH 870MA 200 ... |
1812-682G | API Delevan ... | 1.95 $ | 1000 | FIXED IND 6.8UH 409MA 1.2... |
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