
Allicdata Part #: | 732-2182-2-ND |
Manufacturer Part#: |
744314850 |
Price: | $ 1.77 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 8.5UH 4A 32.5 MOHM SMD |
More Detail: | 8.5µH Shielded Wirewound Inductor 4A 32.5 mOhm Non... |
DataSheet: | ![]() |
Quantity: | 4000 |
1000 +: | $ 1.60903 |
DC Resistance (DCR): | 32.5 mOhm |
Height - Seated (Max): | 0.197" (5.00mm) |
Size / Dimension: | 0.272" L x 0.272" W (6.90mm x 6.90mm) |
Supplier Device Package: | 7050 |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 100kHz |
Operating Temperature: | -40°C ~ 150°C |
Ratings: | -- |
Frequency - Self Resonant: | 44MHz |
Q @ Freq: | -- |
Series: | WE-HCI |
Shielding: | Shielded |
Current - Saturation: | 4.5A |
Current Rating: | 4A |
Tolerance: | ±20% |
Inductance: | 8.5µH |
Material - Core: | -- |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors
Inductors are key components in analog circuits and are used to store energy in magnetic fields. In the majority of analog applications, the inductor acts as a frequency-dependent resistor. The 744314850 is an example of a fixed inductor. Fixed inductors are non-adjustable inductors and used primarily in circuits which do not require variable inductance.
The outer shell of a 744314850 is constructed of a ferrite material to further protect the inductor from environmental and electrical disturbances. It is also designed with a high SRF (Self-Resonant Frequency) which enables the inductors to operate at higher frequencies. Additionally, the 744314850 is rated at a specific inductance (50mH) and resistance (2.8 Ohms) required to maintain a given current flow from the inductor.
The application of a 744314850 inductor depends upon its design. The 744314850 is constructed for DC circuits where the inductor is required to store energy in the form of a magnetic field. The inductor acts as a choke to assist in filtering out unwanted signals which can interfere with the accurate and correct operation of the circuit. The 744314850 has a relatively low self-resonance frequency of about 20 MHz and is used in applications that do not require frequencies higher than this.
The working principle of a 744314850 inductor is based on Faraday\'s law of induction. Faraday\'s law states that when a conductor (winding) is exposed to a fluctuating magnetic field, it produces an induced voltage across the winding. This voltage-induced in turn causes an electric current to flow through the winding and this creates a magnetic field. This magnetic field, in turn, creates a new voltage across the winding, thus creating a continuous loop.
The basic structure of a 744314850 inductor is quite simple and consists of two coils formed by folding a piece of insulated wire. The two coils are then wound in opposite directions, creating two magnetic fields. The winding also includes a number of turns, which will determine the level of inductance (or “magnetic field strength”) of the inductor. As the current passes through the coils, a magnetic field is created and this field exerts a reverse force on the passing current, thus creating an induced voltage.
A 744314850 inductor can be used in a variety of applications such as signal filtering, radio frequency transmitters and receivers, radio frequency interference (RFI) suppression, and electric motor control. The 744314850 inductor is also used in some automotive and medical applications. Its small size and high SRF make it an ideal component for these types of applications. With its low cost and wide availability, the 744314850 inductor makes a great choice for many analog designs.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
74438336033 | Wurth Electr... | 0.65 $ | 1000 | FIXED IND 3.3UH 2.2A 114 ... |
7443551470 | Wurth Electr... | 1.62 $ | 1600 | FIXED IND 4.7UH 13A 7 MOH... |
74437368150 | Wurth Electr... | 1.19 $ | 1000 | FIXED IND 15UH 4.1A 45 MO... |
74437334033 | Wurth Electr... | 1.04 $ | 1000 | FIXED IND 3.3UH 2.9A 76 M... |
7443330022 | Wurth Electr... | 1.16 $ | 1000 | FIXED IND 220NH 21.5A 0.6... |
7443310150 | Wurth Electr... | 1.46 $ | 1000 | FIXED IND 1.5UH 18.5A 2 M... |
74438336100 | Wurth Electr... | 0.64 $ | 5000 | FIXED IND 10UH 1.2A 322 M... |
74437356022 | Wurth Electr... | 0.92 $ | 1000 | FIXED IND 2.2UH 8.5A 20.3... |
744373965022 | Wurth Electr... | 1.4 $ | 500 | FIXED IND 2.2UH 17A 4.2 M... |
7443330068 | Wurth Electr... | 1.16 $ | 1000 | FIXED IND 680NH 20A 1.35 ... |
744383210047 | Wurth Electr... | 0.71 $ | 1000 | FIXED IND 470NH 2.2A 95 M... |
7443550600 | Wurth Electr... | 1.62 $ | 1000 | FIXED IND 6UH 9.5A 13.5 M... |
7443340330 | Wurth Electr... | 1.04 $ | 11000 | FIXED IND 3.3UH 14A 6.5 M... |
74437529203151 | Wurth Electr... | 6.14 $ | 37 | WE-HCF ROUND SMD HIGH CUR... |
744355215 | Wurth Electr... | 1.33 $ | 1000 | FIXED IND 150NH 25A 0.58 ... |
744393440056 | Wurth Electr... | 1.02 $ | 1000 | FIXED IND 560NH 16A 2.9 M... |
7443320047 | Wurth Electr... | 1.46 $ | 1000 | FIXED IND 470NH 26A 0.72 ... |
74438324012 | Wurth Electr... | 0.62 $ | 3000 | FIXED IND 1.2UH 2.4A 80 M... |
744383360068 | Wurth Electr... | 0.64 $ | 1000 | FIXED IND 680NH 4.5A 27 M... |
744311470 | Wurth Electr... | -- | 18000 | FIXED IND 4.7UH 6A 19.5 M... |
7443551200 | Wurth Electr... | 1.62 $ | 800 | FIXED IND 2UH 23A 2.6 MOH... |
7443550230 | Wurth Electr... | 1.62 $ | 1000 | FIXED IND 2.3UH 17.5A 3.7... |
74437529203680 | Wurth Electr... | 6.14 $ | 125 | WE-HCF ROUND SMD HIGH CUR... |
74438357082 | Wurth Electr... | 0.79 $ | 700 | FIXED IND 8.2UH 2.8A 86 M... |
744310095 | Wurth Electr... | -- | 1000 | FIXED IND 950NH 11A 6.2 M... |
74437349220 | Wurth Electr... | 1.08 $ | 1600 | FIXED IND 22UH 2.1A 170 M... |
74437346018 | Wurth Electr... | 0.9 $ | 2000 | FIXED IND 1.8UH 6.8A 17 M... |
74438323100 | Wurth Electr... | 0.56 $ | 6000 | FIXED IND 10UH 600MA 843 ... |
74437429203680 | Wurth Electr... | 6.14 $ | 55 | WE-HCF LITZ SMD HIGH CURR... |
74437321010 | Wurth Electr... | -- | 1000 | FIXED IND 1UH 4A 47 MOHM ... |
74437321033 | Wurth Electr... | 1.04 $ | 1000 | FIXED IND 3.3UH 2.3A 97 M... |
7443633300 | Wurth Electr... | 3.49 $ | 600 | FIXED IND 33UH 12A 11.4 M... |
74438335470 | Wurth Electr... | 0.79 $ | 1000 | FIXED IND 47UH 390MA 2.3 ... |
744308040 | Wurth Electr... | 0.9 $ | 1000 | FIXED IND 400NH 25A 0.37 ... |
744301025 | Wurth Electr... | -- | 600 | FIXED IND 250NH 38A 0.32 ... |
74437336015 | Wurth Electr... | 1.11 $ | 1000 | FIXED IND 1.5UH 5.6A 25 M... |
744373680039 | Wurth Electr... | 1.19 $ | 1000 | FIXED IND 390NH 20.5A 1.3... |
744383340033 | Wurth Electr... | 0.56 $ | 8000 | FIXED IND 330NH 4.8A 22.8... |
744325650 | Wurth Electr... | 1.99 $ | 1000 | FIXED IND 6.5UH 8.4A 12.5... |
7443320330 | Wurth Electr... | 1.46 $ | 300 | FIXED IND 3.3UH 17A 4.4 M... |
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...
