SRF1260-821M

Current Saturation - Series:	385mA
Height:	0.244" (6.20mm)
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:	5.363 Ohm Max
DC Resistance (DCR) - Parallel:	1.46 Ohm Max
Series:	SRF1260
Current Saturation - Parallel:	770mA
Current Rating - Series:	301mA
Current Rating - Parallel:	600mA
Tolerance:	±20%
Inductance - Connected In Series:	3.28mH
Inductance - Connected In Parallel:	820µH
Number of Coils:	2
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Arrays

SRF1260-821M is an array of components that can be used in a wide variety of applications. The array consists of eight independent, high frequency RF amplifiers with built-in temperature compensation, two power transistors, and one additional transistor for linear power switching. Each amplifier can be independently powered by an on-board 3.3V or 5.0V voltage source, or it can be operated from a separate 3.3V or 5.0V external voltage source.The SRF1260-821M array has two main applications. First, it can be used as an RF amplifier array, where each amplifier can be used as an independent gain stage to increase the signal strength of an incoming signal. Secondly, it can be used as a power amplifier array, providing a single-source solution for power amplification of multiple signals.The SRF1260-821M array also has excellent signal-to-noise performance, and it is capable of delivering high quality signals with very low distortion levels. Additionally, it is capable of driving a wide variety of load impedances and connecting to a large variety of antenna systems.

Signal Transformers

The SRF1260-821M circuit is also used as a signal transformer, allowing it to act as a bridge between RF circuits and other types of digital and analog circuitry. This is useful for matching the impedances of different digital and analog circuits, ensuring that the power transfer between different signals is efficient.The SRF1260-821M circuit can also be used to convert RF signals into other signals such as DC, AC, and PWM signals. This allows the circuit to be used in a variety of electronic applications where the signal needs to be transformed and/or conditioned.The SRF1260-821M signal transformer is also capable of handling a wide variety of signal frequencies, from 10Hz to 10GHz, with varying levels of attenuation or impedance matching. This makes it well suited for applications such as radio receivers and transmitters, satellite receivers, and signal processing systems.

Working Principle

The SRF1260-821M array provides eight independent, high frequency RF amplifiers, and one additional transistor for linear power switching. The amplifier array is driven by a 3.3V or 5.0V voltage source, and each amplifier can be independently powered.The amplifiers are connected in series and use the parallel resonance effect to increase the gain of the amplifier array as a whole. The output voltage of each amplifier is controlled by a bias resistor and a temperature compensation resistor.The linear switching transistor allows the SRF1260-821M array to be used as a power amplifier array, providing a single-source solution for power amplification of multiple signals. The switching transistor controls the supply voltage for each amplifier, allowing the supply voltage to increase or decrease depending on the input signal.When using the SRF1260-821M as a signal transformer, the signal is sent through a high quality, isolating amplifier before being passed on to the desired circuit. The isolating amplifier has high input and output impedance, allowing it to convert the input signal into the desired output signal without introducing any additional distortion or noise.In conclusion, the SRF1260-821M array is an ideal solution for applications requiring the amplification of high frequency RF signals. It can also be used as a signal transformer or as a power amplifier array, providing a single-source solution for power amplification of multiple signals. Its excellent signal-to-noise performance, low distortion, wide range of operating frequencies, and excellent design make it a great choice for many applications.

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