SRF1280-471M Allicdata Electronics
Allicdata Part #:

SRF1280-471MTR-ND

Manufacturer Part#:

SRF1280-471M

Price: $ 0.65
Product Category:

Inductors, Coils, Chokes

Manufacturer: Bourns Inc.
Short Description: INDUCT ARRAY 2 COIL 470UH SMD
More Detail: Shielded 2 Coil Inductor Array 1.88mH Inductance -...
DataSheet: SRF1280-471M datasheetSRF1280-471M Datasheet/PDF
Quantity: 1000
400 +: $ 0.59072
800 +: $ 0.47820
1200 +: $ 0.45007
2800 +: $ 0.43601
10000 +: $ 0.40788
Stock 1000Can Ship Immediately
$ 0.65
Specifications
Current Saturation - Series: 838mA
Height: 0.315" (8.00mm)
Size / Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
Package / Case: Nonstandard
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Ratings: --
Shielding: Shielded
DC Resistance (DCR) - Series: 3.3 Ohm Max
DC Resistance (DCR) - Parallel: 865 mOhm Max
Series: SRF1280
Current Saturation - Parallel: 1.68A
Current Rating - Series: 427mA
Current Rating - Parallel: 850mA
Tolerance: ±20%
Inductance - Connected In Series: 1.88mH
Inductance - Connected In Parallel: 470µH
Number of Coils: 2
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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

Arrays, Signal Transformers, is a grouping of devices used to help in the transmission, receiving, and handling of electronic signals in a wide variety of applications. One such device is the SRF1280-471M, a single channel, dual-band, transformer-type low-frequency transformer. This device is capable of providing a maximum power of 1.6 kilowatts at frequencies between 1 Hz and 3 MHz, making it suitable for a wide variety of applications.

The SRF1280-471M is primarily used in the field of RF/microwave engineering for the purpose of impedance matching between two different power levels. The device is also often used in high-power transmission and handling of microwave signals for large antenna arrays and other large-scale communication systems. Additionally, the device can be used as part of an impedance matching element for very high frequency (VHFR) equipment, such as satellite television receivers, mobile phone receivers, and other instruments.

The working principle of the SRF1280-471M is simple. The primary purpose of the device is to provide a low-cost, low-noise, high-efficiency, high-current transformer that will reduce the impedance level of the high-power microwave source device, allowing the signal to be properly matched to the input impedance of the next stage of the signal chain. The device consists of a single rectangular core made from a ferrite material, inside which is wound a physically isolated secondary winding. A voltage is applied to the secondary winding, which in turn creates a current of the exact same frequency. The current is then fed into the primary winding, which then couples the energy of the same frequency into the secondary winding, resulting in an effective impedance of the primary transformer.

This impedance matching is achieved by controlling the resistance and inductance of the primary windings. The resistance of the primary can be controlled by adjusting the flux levels of the primary core, while the inductance can be adjusted by controlling the number of windings on the core. This adjustment allows the SRF1280-471M to be tuned to a particular impedance level, making it suitable for a wide range of applications. Additionally, the device can also be used to increase the amount of current that can be transmitted through the signal chain.

The SRF1280-471M is an extremely versatile transformer, and is used in a variety of applications. It is often used in the transmission and handling of microwave signals for large antenna arrays, such as those used in cellular networks, satellite television receivers, and other high-power microwave communications systems. Additionally, the device can be used in the matching and impedance optimization of other high-frequency equipment, such as VHFR equipment, RF/microwave receivers, and other equipment needing optimized signal transmission.

The SRF1280-471M is a low-cost and high-efficiency transformer, making it an ideal choice for a wide variety of applications. The device is highly reliable and efficient, and its low-cost and low-noise performance make it one of the most popular and versatile transformers available. It is capable of handling a maximum power of 1.6 kW at frequencies from 1 Hz to 3 MHz, making it suitable for a range of applications and providing an ideal solution for high-power microwave signal transmission.

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

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