HF1008-621K

DC Resistance (DCR):	1.75 Ohm Max
Height - Seated (Max):	0.095" (2.41mm)
Size / Dimension:	0.105" L x 0.095" W (2.66mm x 2.41mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	375MHz
Q @ Freq:	30 @ 25MHz
Series:	HF1008
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	290mA
Tolerance:	±10%
Inductance:	620nH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

HF1008-621K

Fixed inductors, also known as inductors, are two-terminal electrical components that store energy in an electromagnetic field. The HF1008-621K is a type of fixed inductor specifically intended for RF applications. It is designed for use in multiple frequency applications and is capable of withstanding up to 20MHz of continuous operation. This article will discuss the application field and working principle of the HF1008-621K.The HF1008-621K is a RF-selectorization type resistive inductor, meaning that it is designed to selectively induce voltage or current in RF circuits. Specifically, it is used for parallel-stub applications, meaning that it is placed perpendicular to the RF current flow. This allows for the RF signal to pass through the inductor without any losses or distortion, while still providing the desired inductance.The HF1008-621K is constructed from an outer round winding of high purity ceramic material and an inner wire winding of high oxide closed soft magnetic material. This combination allows for high-frequency/low-loss RF applications. The wire winding is protected against environmental and electromagnetic interference by an epoxy resin coating.Furthermore, the HF1008-621K is designed with an electrical performance that offers low loss, low noise, and low temperature coefficient, making it the perfect choice for high-frequency/low-loss RF applications. The HF1008-621K is capable of withstanding high-frequency/low-loss at temperatures ranging from -55°C to +125°C. Additionally, its high insulation resistance ensures that it will not suffer from any decrease in performance due to environmental influences.The HF1008-621K is specifically designed to be used in RF receiver applications such as W-CDMA, CDMA, and GSM systems. It is also well-suited for RF transmitter and antenna applications, as well as in the marketing field when conducting research on electronic products.The working principle of the HF1008-621K lies in its ability to store energy as an electromagnetic field. When an alternating current is introduced to the device, a magnetic field is produced by the current, which induces a voltage across the inductor. The voltage induces a magnetic field which in turn opposes the original current and produces an inductive voltage lag. This back and forth of energy storage and release helps to reduce noise and distortion in RF circuits.In summary, the HF1008-621K is a type of fixed inductor designed for RF applications. It is capable of withstanding high-frequency/low-loss operation across a wide temperature range. Its construction ensures that it will be protected against environmental and electromagnetic interference, and its electrical performance provides low loss, low noise, and low temperature coefficient. The working principle of the HF1008-621K lies in its ability to store energy as an electromagnetic field and to reduce noise and distortion in RF circuits. The HF1008-621K is primarily used in RF receiver applications, but is also suitable for RF transmitter and antenna applications, as well as in the marketing research field.

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