SRF0703-102M

Current Saturation - Series:	130mA
Height:	0.142" (3.60mm)
Size / Dimension:	0.299" L x 0.299" W (7.60mm x 7.60mm)
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Shielding:	Shielded
DC Resistance (DCR) - Series:	24.42 Ohm Max
DC Resistance (DCR) - Parallel:	6.11 Ohm Max
Series:	SRF0703
Current Saturation - Parallel:	250mA
Current Rating - Series:	128mA
Current Rating - Parallel:	260mA
Tolerance:	±20%
Inductance - Connected In Series:	4mH
Inductance - Connected In Parallel:	1mH
Number of Coils:	2
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

SRF0703-102M is an array signal transformer designed for operation in a specified frequency range. This device is suitable for use in low to medium power switching/digital signallevel applications. It includes two separate transformers that can be used for various signal processing needs, such as voltage regulation, lane isolation, differential signal processing, and impedance matching. In this article, the application field and working principle of SRF0703-102M are discussed.

Application Field

Due to its small size, low driving voltages, and wide frequency range, the SRF0703-102M is suitable for a variety of applications. One popular application is in low to medium power switching, where the transformer is used to convert digital or analog signals from the input level to the output level without introducing distortion or introducing EMI disturbances. The transformer also offers lane isolation, which is useful when designing systems that need to eliminate noise interference between signals and components.The SRF0703-102M can also be used for differential signal processing, such as for channel equalization and filtering. It can also be used in high-speed signal transmission applications, where it functions as a signal booster that increases the level of the transmitted signal. In addition, the SRF0703-102M can be used for impedance matching, which allows signals to move across different impedance levels without the introduction of noise.

Working Principle

The SRF0703-102M is a two-section transformer that works by receiving a signal at one terminal and amplifying it before sending it to the other terminal. The transformer is comprised of two windings, with one used as the input and another as the output. The transformer works on the principal of induced current, which means that when a DC voltage is applied to the input winding, an AC voltage is produced at the output winding. The SRF0703-102M has a center-tapped input winding, which allows the transformer to be configured as a two- or four-wire system. In a two-wire configuration, the input voltage is applied to both input terminals, but the output voltage is only developed at one terminal. In a four-wire configuration, two AC voltages that are inverted in phase are developed—one on each output terminal. The SRF0703-102M has a wide frequency range, which is useful when dealing with AC and DC signals. The transformer can be used to convert the frequency level of the signal from one level to another. This makes it ideal for use in applications that require signal frequency conversion.

Conclusion

The SRF0703-102M is an array signal transformer with a wide frequency range, which makes it suitable for use in low to medium power switching applications. It can also be used for differential signal processing, impedance matching, and high-speed signal transmission. The transformer works on the principle of induced current and includes two windings, which allows it to be configured as a two- or four-wire system.

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