Allicdata Part #: | HF1008-821F-ND |
Manufacturer Part#: |
HF1008-821F |
Price: | $ 3.84 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 820NH 273MA 2 OHM SMD |
More Detail: | 820nH Unshielded Inductor 273mA 2 Ohm Max Nonstan... |
DataSheet: | HF1008-821F Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 3.45466 |
DC Resistance (DCR): | 2 Ohm Max |
Height - Seated (Max): | 0.095" (2.41mm) |
Size / Dimension: | 0.115" L x 0.105" W (2.92mm x 2.66mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 25MHz |
Operating Temperature: | -55°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 325MHz |
Q @ Freq: | 30 @ 25MHz |
Series: | HF1008 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 273mA |
Tolerance: | ±1% |
Inductance: | 820nH |
Material - Core: | Ferrite |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors, or coils, are an important part of any electrical circuit. They help modulate electric signals and store potential energy in the form of an electromagnetic field. The HF1008-821F is a high frequency, low resistance, miniature version of this technology. Its potential applications and working principles are at the basis of modern power electronics.
A fixed inductor is a two-terminal device that stores energy in the form of a magnetic field. The magnetic field is produced by an electric current passing through the coils, which are typically made of copper or aluminum. As the electric current flows through the coils, the field induces a reverse current in the same direction, producing an inductance. This inductance increases with frequency and is proportional to the number of coils in the inductor.
The HF1008-821F is designed for high-frequency applications such as radio-frequency, audio and power, to name a few. This type of inductor is also found in RF power amplifiers, cell phone transmitters, and high-frequency test equipment. It features a low resistance of 0.2 ohms and a self-resonant frequency of 8.5GHz. It comes in a miniature footprint of 5 x 6 x 4 mm, making it suitable for a range of compact applications.
The working principle of the HF1008-821F is quite simple. It works by inductive coupling in which the inductor in the circuit creates a magnetic field in response to electric current passing through it. The magnetic field surrounds the inductor and induces an electric field which is equal and opposite to the applied electric current. This creates an opposing current, which is known as the inductive reactance. The HF1008-821F is designed to have a relatively high inductive reactance, making it suitable for high-frequency applications where self-resonance is important.
The HF1008-821F is a versatile component suitable for a variety of applications. In RF power amplifiers, the HF1008-821F is used to provide feedback and control the gain of the amplifier. The inductor also helps improve the linearity and reduce harmonic distortion. In audio applications, the HF1008-821F can be used as a low-pass filter to reduce high frequency noise. It is also widely used in power conversion circuits, inductive-load switching circuits, voltage regulators, and high-efficiency motor drivers.
In conclusion, the HF1008-821F is a versatile fixed inductor suitable for a range of high-frequency applications. Its low resistance and self-resonant frequency make it ideal for high-frequency circuits such as RF power amplifiers, audio filters, and power conversion circuits. It features a miniature footprint and is designed for easy integration in a wide variety of electronics systems.
The specific data is subject to PDF, and the above content is for reference
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HF1008R-047M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 4.7NH 1.32A 70 ... |
HF1008R-082M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 8.2NH 1.275A 75... |
HF1008R-100M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 10NH 1.235A 80 ... |
HF1008R-101K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 100NH 375MA 850... |
HF1008R-102K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 1UH 325MA 1.4 O... |
HF1008R-120M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 12NH 1.075A 105... |
HF1008R-121K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 120NH 405MA 910... |
HF1008R-122K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 1.2UH 320MA 1.4... |
HF1008R-150M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 15NH 1.053A 110... |
HF1008R-151K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 150NH 395MA 950... |
HF1008R-152K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 1.5UH 315MA 1.5... |
HF1008R-180M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 18NH 965MA 130 ... |
HF1008R-181K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 180NH 375MA 1.0... |
HF1008R-182K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 1.8UH 305MA 1.6... |
HF1008R-220M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 22NH 950MA 135 ... |
HF1008R-221K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 220NH 360MA 1.1... |
HF1008R-222K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 2.2UH 300MA 1.6... |
HF1008R-270M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 27NH 930MA 140 ... |
HF1008R-271K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 270NH 345MA 1.2... |
HF1008R-272K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 2.7UH 285MA 1.8... |
HF1008R-330M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 33NH 900MA 150 ... |
HF1008R-331K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 330NH 330MA 1.3... |
HF1008R-332K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 3.3UH 280MA 1.9... |
HF1008R-390M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 39NH 870MA 160 ... |
HF1008R-391K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 390NH 320MA 1.4... |
HF1008R-392K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 3.9UH 275MA 1.9... |
HF1008R-470M | API Delevan ... | 1.08 $ | 1000 | FIXED IND 47NH 847MA 170 ... |
HF1008R-471K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 470NH 310MA 1.5... |
HF1008R-472K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 4.7UH 273MA 2 O... |
HF1008R-560K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 56NH 570MA 370 ... |
HF1008R-561K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 560NH 300MA 1.6... |
HF1008R-621K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 620NH 290MA 1.7... |
HF1008R-680K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 68NH 550MA 400 ... |
HF1008R-681K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 680NH 280MA 1.8... |
HF1008R-751K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 750NH 275MA 1.9... |
HF1008R-820K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 82NH 390MA 800 ... |
HF1008R-821K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 820NH 273MA 2 O... |
HF1008R-911K | API Delevan ... | 1.08 $ | 1000 | FIXED IND 910NH 270MA 2.0... |
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...