Allicdata Part #: | 732-11283-2-ND |
Manufacturer Part#: |
744917139 |
Price: | $ 0.32 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 39NH 680MA 250 MOHM |
More Detail: | 39nH Unshielded Wirewound Inductor 680mA 250 mOhm ... |
DataSheet: | 744917139 Datasheet/PDF |
Quantity: | 1000 |
3000 +: | $ 0.28728 |
DC Resistance (DCR): | 250 mOhm Max |
Height - Seated (Max): | 0.043" (1.10mm) |
Size / Dimension: | 0.067" L x 0.043" W (1.70mm x 1.10mm) |
Supplier Device Package: | SMD |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 250MHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 2.45GHz |
Q @ Freq: | 38 @ 250MHz |
Series: | WE-KI HC |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 680mA |
Tolerance: | ±2% |
Inductance: | 39nH |
Material - Core: | Ceramic |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors are specialized electronic components that store electrical energy in the form of a magnetic field. They can be used to provide a constant current source in a circuit, or in power supply designs they can provide a current port for an inductor power inductor. The most common applications for fixed inductors are AC power supplies, DC power supplies, and power systems.
The 744917139 is a fixed inductor with a relatively high current rating of up to 5 A. This type of inductor is commonly used in power supplies and other applications that require stable current over a wide temperature range. The inductor has an enclosed case that allows the user to easily access the terminals without having to disassemble the inductor.
In order to understand how the 744917139 fixed inductor works, it is important to first understand certain principles of physics. Electricity and magnetism are two related phenomena, and the same laws of physics that govern the behavior of electricity also govern the behavior of magnetism. In the case of the 744917139, the inductor is made up of three components – a coil of wire, a magnetic core, and a shielded outer casing. The coil of wire is then wrapped around the magnetic core, generating a magnetic field. This field is then encased by the shielded outer casing, creating an enclosed space where the electrical current can flow inward and outward without interference.
The 744917139 has a special ability to store and deliver a steady level of electrical current. This is because of a property called inductance, which is the ability of an electrical component to oppose changes in an electrical current. When a current flows through an inductor, an opposing magnetic field is generated which stores a portion of the energy from the electrical current. This stored energy is then released back into the circuit in the form of electrical current when the current changes direction.
In order to measure the amount of inductance present in a fixed inductor, a device called an inductance meter is used. This device is used to measure the total inductance amount of the inductor, expressed in units of henries (H). The 744917139 inductor has a total inductance of 1 mH, which is quite low compared to other types of fixed inductors with higher inductance ratings. This low inductance allows the inductor to provide a very precise and stable current output over a wide temperature range.
The 744917139 is extremely versatile and can be used in a variety of electrical and electronic applications. In a power supply, the inductor can provide a stable current port the required load. It can also be used to filter out AC power line noise in audio equipment or control circuits. Moreover, the low impedance of the inductor allows it to be used in high frequency power supplies, helping to reduce losses in the power supply system.
In conclusion, the 744917139 is a versatile fixed inductor that offers many advantages for a variety of applications. It has a low inductance rating and is enclosed in a shielded casing, allowing for a stable current output. Moreover, the low impedance of the inductor makes it suitable for use in high frequency power supplies and audio components. The 744917139 is a convenient and reliable choice for any power supply design.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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74491 | Wurth Electr... | 83.85 $ | 2 | DESIGN KT ASSORT OF IND W... |
7449152111 | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 117NH 32A 1.43 ... |
744901082 | Wurth Electr... | 0.1 $ | 1000 | FIXED IND 8.2NH 220MA 1.1... |
744901112 | Wurth Electr... | 0.1 $ | 1000 | FIXED IND 12NH 180MA 1.6 ... |
744901115 | Wurth Electr... | 0.1 $ | 1000 | FIXED IND 15NH 130MA 1.8 ... |
744901118 | Wurth Electr... | 0.1 $ | 1000 | FIXED IND 18NH 100MA 2 OH... |
744901122 | Wurth Electr... | 0.1 $ | 1000 | FIXED IND 22NH 90MA 2.6 O... |
744910016 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 1.65NH 1.6A 4 M... |
744910025 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 2.55NH 1.6A 5 M... |
744910038 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 3.85NH 1.6A 6 M... |
744910054 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 5.45NH 1.6A 8 M... |
744911056 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 5.6NH 1.6A 9 MO... |
744911071 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 7.15NH 1.6A 10 ... |
744911088 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 8.8NH 1.6A 12 M... |
744911098 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 9.85NH 1.6A 13 ... |
744911112 | Wurth Electr... | 0.37 $ | 1000 | FIXED IND 12.55NH 1.6A 14... |
744912122 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 22NH 3A 4.2 MOH... |
744912139 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 39NH 3A 4.4 MOH... |
744912147 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 47NH 3A 5.6 MOH... |
744912156 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 56NH 3A 6.2 MOH... |
744912168 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 68NH 2.5A 8.2 M... |
744912210 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 100NH 1.7A 12.3... |
744912212 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 120NH 1.5A 17.3... |
744912127 | Wurth Electr... | 0.43 $ | 2000 | FIXED IND 27NH 3.5A 4 MOH... |
744913112 | Wurth Electr... | 0.41 $ | 1000 | FIXED IND 12.5NH 4A 3.4 M... |
744914122 | Wurth Electr... | 0.41 $ | 1000 | FIXED IND 22NH 4A 5.2 MOH... |
744912133 | Wurth Electr... | 0.43 $ | 1000 | FIXED IND 33NH 3A 4.8 MOH... |
744914128 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 28NH 4A 6 MOHM ... |
744914143 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 43NH 4A 7.9 MOH... |
744913025 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 2.5NH 4A 1.1 MO... |
744913050 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 5NH 4A 1.8 MOHM... |
744914117 | Wurth Electr... | 0.41 $ | 500 | FIXED IND 17.5NH 4A 4.5 M... |
7449150146 | Wurth Electr... | 0.62 $ | 1000 | FIXED IND 146NH 19A 3.33 ... |
7449150111 | Wurth Electr... | 0.62 $ | 550 | FIXED IND 111NH 22A 2.11 ... |
7449152022 | Wurth Electr... | 1.03 $ | 450 | FIXED IND 22NH 40A 0.55 M... |
7449152042 | Wurth Electr... | 1.03 $ | 400 | FIXED IND 42NH 34A 0.77 M... |
7449152066 | Wurth Electr... | 1.03 $ | 350 | FIXED IND 66NH 32A 0.99 M... |
7449152090 | Wurth Electr... | 1.03 $ | 300 | FIXED IND 90NH 30A 1.21 M... |
744900014 | Wurth Electr... | 0.08 $ | 1000 | FIXED IND 1.4NH 250MA 450... |
744900015 | Wurth Electr... | 0.08 $ | 1000 | FIXED IND 1.5NH 250MA 450... |
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...