The SM13126PEL is a common mode choke manufactured by Bourns, Inc. It is designed to suppress common-mode noise in various electronic circuits. Common-mode chokes are crucial components in reducing electromagnetic interference (EMI) and improving signal integrity. This particular model is often used in data and communication lines, as well as power supply applications.

Applications:

• Data lines: Used in USB, Ethernet, and other data communication lines to reduce noise.
• Power supplies: Helps to filter out common-mode noise from AC power lines.
• Communication equipment: Employed in telecom and networking devices to improve signal quality.
• Industrial control systems: Protects sensitive control circuitry from electrical noise.
• Audio equipment: Reduces noise in audio signal paths.

Features:

• Common mode noise suppression: Effectively attenuates common-mode interference.
• High impedance at high frequencies: Provides significant attenuation in the frequency range of interest.
• Compact size: Allows for easy integration into various circuit designs.
• Low profile: Suitable for applications with height restrictions.
• RoHS compliant: Complies with environmental standards for hazardous substances.

Benefits:

• Improved signal integrity: Reduces noise and interference, leading to clearer and more reliable signals.
• Enhanced system reliability: Protects sensitive components from damage caused by noise.
• Reduced EMI: Helps to meet regulatory requirements for electromagnetic interference.
• Compact design: Enables use in space-constrained applications.
• Cost-effective solution: Provides a reliable and affordable way to reduce noise.

The SM13126PEL common mode choke is designed with a bifilar winding, which ensures equal impedance for both lines, effectively canceling out common-mode noise. It is constructed with high-quality materials to provide reliable performance and long-term stability. Its compact size allows for easy integration into a variety of circuit designs, making it a versatile solution for noise suppression.

Technical Specifications: The specifications for SM13126PEL include a specific inductance value (typically in the millihenry range), a rated current, and a DC resistance. It also has a specified common-mode impedance over a range of frequencies. For detailed specifications, it is recommended to consult the Bourns datasheet for this particular model.