Allicdata Part #: | 732-3068-2-ND |
Manufacturer Part#: |
744045102 |
Price: | $ 0.35 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 1MH 70MA 30 OHM SMD |
More Detail: | 1mH Unshielded Wirewound Inductor 70mA 30 Ohm Max ... |
DataSheet: | 744045102 Datasheet/PDF |
Quantity: | 3000 |
500 +: | $ 0.32130 |
DC Resistance (DCR): | 30 Ohm Max |
Height - Seated (Max): | 0.114" (2.90mm) |
Size / Dimension: | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
Supplier Device Package: | 1812 |
Package / Case: | 1812 (4532 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 1kHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 2MHz |
Q @ Freq: | 28 @ 252kHz |
Series: | WE-LQ |
Shielding: | Unshielded |
Current - Saturation: | 160mA |
Current Rating: | 70mA |
Tolerance: | ±10% |
Inductance: | 1mH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are components designed to store energy in the form of a magnetic field. The most common type of fixed inductors is one constructed from a coil of wire, designed to carry a current flow. The 744045102 is one such example of a fixed inductor, and its applications and inner workings are discussed below.
744045102 Application Field
The 744045102 is primarily used for a variety of different applications requiring the generation or storage of electromagnetic energy. The most common application areas include power conversion circuits, switch-mode power supplies and RF systems. As most inductors are characterized by a constant inductance value, the 744045102 is also suitable for use in applications such as oscillators, radio/TV systems and various test equipment.
Owing to its simplicity of construction and small size, the 744045102 is also ideal for use in high-power audio applications, such as large sound systems. Since its inductance value is also constant, it is suitable for use in applications requiring a constant frequency, such as HAM radios, shortwave transmitters and receivers. It can also be used for transformerless power supplies and filtering circuitry.
744045102 Working Principle
The 744045102 is a type of fixed inductor, constructed from a single coil of wire. When a current is passed through the coil, a magnetic field is generated, storing energy in the form of electromagnetic radiation. This stored energy is proportional to the current flowing through the cable, as well as its inductance value. As such, the amount of energy stored in the device can be precisely controlled by adjusting the amount of current flowing through it at any given time.
The inductance is a measure of the strength of the electromagnetic field generated by the device, and is determined by the size and shape of the coil, as well as the number of turns in the wire. The resistance of the wire itself will also affect the amount of energy that can be stored in the inductor.
When the current is switched off, the stored energy is slowly released and dissipated over time, dissipating as heat or noise, depending on the type of circuit. The rate at which the energy is dissipated is determined by the inductors’ internal resistance.
Conclusion
The 744045102 is a type of fixed inductor, designed to store energy in the form of a magnetic field. Its primary applications include power conversion, RF systems, oscillators, power supplies and filtering circuits. Its inductance value is constant, making it suitable for use in applications requiring a constant frequency. Its working principle is based on a single coil of wire, with the amount of energy stored in the inductor determined by the size and shape of the coil, as well as the amount of current flowing through it. When the current is switched off, the stored energy is dissipated over time.
The specific data is subject to PDF, and the above content is for reference
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744052006 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 6.2UH 1.45A 80 ... |
744052007 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 7.5UH 1.35A 90 ... |
744052009 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 9UH 1.25A 110 M... |
744043005 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 5.6UH 1.38A 85 ... |
744043150 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 15UH 1.03A 150 ... |
744043180 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 18UH 980MA 160 ... |
744052221 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 220UH 230MA 2.5... |
744052180 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 18UH 900MA 210 ... |
744052680 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 68UH 640MA 850 ... |
744052120 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 12UH 1A 160 MOH... |
744052101 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 100UH 350MA 1.1... |
744025270 | Wurth Electr... | 0.57 $ | 1000 | FIXED IND 27UH 450MA 796 ... |
744053003 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 3UH 2.8A 30 MOH... |
744053004 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 4.2UH 2.5A 35 M... |
744053005 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 5.3UH 2.3A 40 M... |
744053120 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 12UH 1.46A 80 M... |
7440420039 | Wurth Electr... | 0.65 $ | 1000 | FIXED IND 3.9UH 1.82A 75 ... |
7440310047 | Wurth Electr... | 0.65 $ | 1000 | FIXED IND 470NH 3A 22 MOH... |
74402800033 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 330NH 2.8A 35 M... |
74402800047 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470NH 2.5A 42 M... |
74402800082 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 820NH 2A 65 MOH... |
74402900033 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 330NH 3.1A 29 M... |
74402900047 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470NH 2.8A 37 M... |
74402900082 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 820NH 2.4A 45 M... |
74402800015 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 150NH 3A 25 MOH... |
7440300047 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 470NH 1.45A 64 ... |
7440300068 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 680NH 1.3A 78 M... |
744030001 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 1.2UH 1A 115 MO... |
744030002 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 2.2UH 740MA 170... |
744030003 | Wurth Electr... | 0.67 $ | 1000 | FIXED IND 3.3UH 650MA 225... |
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...