744778928 Inductors, Coils, Chokes |
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Allicdata Part #: | 732-4037-2-ND |
Manufacturer Part#: |
744778928 |
Price: | $ 1.20 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 820UH 210MA 6.54 OHM |
More Detail: | 820µH Shielded Wirewound Inductor 210mA 6.54 Ohm M... |
DataSheet: | 744778928 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 1.08675 |
DC Resistance (DCR): | 6.54 Ohm Max |
Height - Seated (Max): | 0.138" (3.50mm) |
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: | 1kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 2.8MHz |
Q @ Freq: | -- |
Series: | WE-PD |
Shielding: | Shielded |
Current - Saturation: | 200mA |
Current Rating: | 210mA |
Tolerance: | ±20% |
Inductance: | 820µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors
A fixed inductor is an electronic component that stores energy in the form of a magnetic field. It is also known as an inductor and is usually found in an AC-DC ( alternating current – direct current ) converter circuits, power supplies and other electronic circuits.
Fixed inductors come in many different sizes and shapes. They can range from tiny, porcelain-enclosed coils to large coils wound on steel forms. The most common types are: hoods, toroids, molded coils, box coils and drum coils. During operation, the coil carries an electric current and creates a magnetic field. As the current through the coil changes, the magnetic field builds up and is stored in the form of an electro-magnetic induction. The strength of the magnetic field is determined by how the inductor is wound.
The 744778928 fixed inductor is a cylindrical shaped device with an inductance rating of 1000 µH ( microhenries ). It is constructed with a molded plastic or metal case which houses two terminals, one of which is the inductor lead and the other is the ground lead or reference terminal. The inductor has an operating temperature range between -20°C and +125°C and is available in 5 different case sizes.
Application Fields
Fixed inductors can be used in a range of applications, such as: filter design, noise reduction, switching power supplies, motor drives, voltage and current control, and AC/DC converter circuits. The 744778928 inductor is a high-performance device and can be used in a wide range of applications, such as: power supplies, inverters, motor drives, and AC/DC converters. It is also suitable for use in noise reduction filters and voltage and current control circuits.
Working Principle
The basic principle of operation for a fixed inductor is the same as the coils used in transformers, which are used to increase or decrease voltage and current levels. The inductor works by storing energy in the form of an induction in a coil of wire when a current is applied. This energy is stored in the form of a magnetic field generated by the current flowing through the inductor. The polarity of the magnetic field is opposite to the current, meaning that when the current increases, the magnetic field decreases, and vice versa.
When the current through the inductor is changed, the magnetic field varies and the stored energy is then returned to the circuit in the form of a voltage or current. This voltage or current can then be used to increase or decrease the current or voltage levels in the circuit, as needed. The 744778928 inductor uses this same principle to deliver reliable and efficient performance in a wide range of AC/DC converter circuits and power supplies.
Conclusion
The fixed inductor is an invaluable piece of electronics equipment that allows the user to increase or decrease voltage and current levels in a circuit. The 744778928 is a high-performance device that offers consistent and reliable performance in a range of applications. This includes filter design, noise reduction, switching power supplies, motor drives, voltage and current control, and AC/DC converter circuits. In addition, its cylindrical shape and high inductance rating make it a great choice for use in many electronic circuits.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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744741 | Wurth Electr... | 83.85 $ | 18 | RADIAL LEADED WIRE INDUCT... |
744786A | Wurth Electr... | 72.42 $ | 7 | MULTILAYER RF IND KIT 060... |
744784A | Wurth Electr... | 72.42 $ | 7 | MULTILAYER RF IND KIT 040... |
744743 | Wurth Electr... | 76.23 $ | 15 | RADIAL LEADED WIRE INDUCT... |
744705 | Wurth Electr... | 76.23 $ | 7 | TOROIDAL LINE CHOKES WE-F... |
744713 | Wurth Electr... | 76.23 $ | 5 | ROD CORE INDUCTORS WE-SDF... |
744765A | Wurth Electr... | 80.05 $ | 6 | SMD WIRE WOUND CERAMIC IN... |
744731 | Wurth Electr... | 99.62 $ | 10 | SHIELDED RADIAL LEADED WI... |
744762A/RFI | Wurth Electr... | 60.98 $ | 1 | FERRITE SMD INDUCTORS WE-... |
744790 | Wurth Electr... | 68.61 $ | 2 | SMD MULTILAYER INDUCTORS ... |
744762 | Wurth Electr... | 80.05 $ | 2 | SMD WIRE WOUND CERAMIC IN... |
744773 | Wurth Electr... | 80.05 $ | 1 | SMD POWER INDUCTORS WE-PD... |
744728 | Wurth Electr... | 84.24 $ | 4 | DESIGN KIT INDUCTORS FOR ... |
744720 | Wurth Electr... | 84.24 $ | 1 | KIT DESIGN FOR LINEAR TEC... |
744761 | Wurth Electr... | 87.67 $ | 5 | SMD WIRE WOUND CERAMIC IN... |
744775 | Wurth Electr... | 87.67 $ | 1 | SMD POWER INDUCTORS WE-PD... |
744770 | Wurth Electr... | 90.71 $ | 5 | KIT INDUCTOR PD SERIES LA... |
7447713 | Wurth Electr... | 99.62 $ | 2 | SMD POWER INDUCTORS WE-PD... |
744766 | Wurth Electr... | 60.98 $ | 2 | INDUCTORS WE-GFFixed Kit ... |
744785 | Wurth Electr... | 76.23 $ | 3 | MULTILAYER CERAMIC SMD IN... |
744722 | Wurth Electr... | 75.47 $ | 1000 | KIT INDUCTOR FOR MPSFixed... |
744724 | Wurth Electr... | 84.24 $ | 1000 | KIT DESIGN FOR NATIONAL R... |
744777 | Wurth Electr... | 90.71 $ | 1000 | KIT INDUCTOR PD SERIES ME... |
744778 | Wurth Electr... | 99.62 $ | 1000 | KIT INDUCTOR PD SERIES SM... |
744721 | Wurth Electr... | 106.72 $ | 1000 | KIT CHOKES FOR EXARFixed ... |
744732681 | Wurth Electr... | 0.71 $ | 1000 | FIXED IND 680UH 420MA 2.2... |
744732152 | Wurth Electr... | 0.71 $ | 1000 | FIXED IND 1.5MH 290MA 4.7... |
744773112 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 12UH 1.28A 210 ... |
744773118 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 18UH 1.1A 338 M... |
744773139 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 39UH 770MA 587 ... |
744773156 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 56UH 640MA 937 ... |
744773168 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 68UH 560MA 1.11... |
744773018 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 1.8UH 2.7A 64 M... |
744773056 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 5.6UH 1.58A 126... |
744773014 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 1.4UH 3.4A 56 M... |
744773027 | Wurth Electr... | -- | 1000 | FIXED IND 2.7UH 2.25A 79 ... |
744773039 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 3.9UH 1.88A 94 ... |
744773127 | Wurth Electr... | 0.75 $ | 1000 | FIXED IND 27UH 940MA 522 ... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...
FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...
FIXED IND 13NH 600MA SMD13nH Unshielded ...
FIXED IND 680UH 210MA 4.6 OHM680H Unshie...
FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...
FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...