2727-20G

DC Resistance (DCR):	22 Ohm Max
Height - Seated (Max):	0.300" (7.62mm)
Size / Dimension:	0.280" L x 0.160" W (7.11mm x 4.06mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	3.9MHz
Q @ Freq:	55 @ 790kHz
Series:	2727
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	93mA
Tolerance:	±2%
Inductance:	390µH
Material - Core:	Iron
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

2727-20G Fixed Inductors: Application Field and Working PrincipleFixed Inductors are components which are capable of storing energy in the form of an electrical current. The usage of fixed inductors dates back to the early days of electricity, with the first inductors appearing as large coils of copper wire ranging from one to several miles long. Today, it\'s still possible to find historical examples of early inductor coils functioning inside old radio receivers and television sets, although the functionality they provided in this era was very limited compared to what can be achieved today.The 2727-20G Fixed Inductor is a particularly useful type of inductor that is often used in modern electronic systems. It is a small, flat, cylindrical device around two inches in diameter, and its most common shape resembles a steel nut or washer. Application FieldThe 2727-20G is primarily used in low-power circuits, typically used in cell phones, medical devices and other small-scale electronic equipment. It is often placed in the signal path of analog electronic components, typically with the intention of controlling their electrical or magnetic properties. Common applications of the 2727-20G include the controlling of the signal-to-noise ratio in audio equipment, the regulation of power in motor drive systems, as well as to sending and receiving information from antennas to receivers. It is also regularly used to filter high-frequency noise which can interfere with the circuitry of a device, by passing an electrical current through it that works to reduce harmonic frequencies in the system, creating a smoothing effect. Working PrincipleThe 2727-20G Fixed Inductor works by sending an electrical current through a coil comprised of several layers of metal wire. This generates a magnetic field, which the surrounding components interact with as they send and receive electrical pulses, which is how the inductor modifies the signals within the circuit. If the 2727-20G is placed within a signal path, then unusually high or low currents that do not adhere to the standard parameters of the digital signals can be blocked out, allowing only the standard frequency to be passed through. By placing the inductor at the entry point into a circuit, the purity of the signals can be improved, and through this the overall functionality of the device will be enhanced. As the currents interact with the coil, some of the energy will escape in the form of heat, however this amount is usually minimal, with the inductors able to generate magnetic fields in excess of 2,000 Hz without generating significant levels of heat. ConclusionThe 2727-20G Fixed Inductor is a majorly important component in the field of electronics, as it is capable of greatly improving the regularity of electric signals, reducing any harmonies from effecting the functionality of devices. By passing an electrical current through a metal coil, it creates a magnetic field which passes through all the surrounding components, only allowing signals that follow the standard parameters of digital signals to be passed through, while blocking out any abnormally high or low currents. This helps to significantly reduce any interference which could potentially occur in a signal, resulting in more reliable and accurate performance, as the inductor functions as a filter and regulator for the signals passing through it. It is most commonly used in low-power circuit boards, often found in cell phones, medical equipment and other small scale electronic devices.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description