The SS28H-R25080-CH is a common mode choke manufactured by Kemet. It's part of the SS series, designed to suppress common mode noise in various electronic circuits. This particular model is engineered to provide a balance of high common mode impedance and low differential mode impedance, ensuring effective noise filtering without significantly impacting signal integrity.

Applications:

• Data lines: Filtering common mode noise in data communication lines, such as USB, Ethernet, and other high-speed interfaces.
• Power lines: Reducing noise and interference in DC power lines to prevent malfunctioning of sensitive components.
• Signal lines in industrial equipment: Protecting control and measurement signals from electrical noise in industrial automation systems.
• Automotive electronics: Noise suppression in automotive ECUs, infotainment systems, and other electronic modules.
• Audio circuits: Preventing unwanted noise from polluting audio signals, improving the quality of sound reproduction.

Features:

• High common mode impedance: Effectively blocks common mode noise across a broad frequency range.
• Low differential mode impedance: Minimizes signal distortion and preserves signal integrity.
• Compact size: Facilitates easy integration into space-constrained PCB layouts.
• Surface mount design: Suitable for automated assembly processes.
• RoHS compliant: Meets environmental regulations, restricting the use of hazardous substances.

Benefits:

• Improved signal quality: Reduces common mode noise, resulting in cleaner and more reliable signals.
• Enhanced system stability: Prevents noise-induced malfunctions and improves the overall reliability of electronic devices.
• Reduced EMI emissions: Helps systems comply with electromagnetic compatibility (EMC) standards by suppressing unwanted radiation.
• Increased equipment lifespan: Protects sensitive components from damage caused by electrical noise and surges.
• Simplified design: Simplifies PCB layout and reduces the need for additional filtering components.

Specifications: The SS28H-R25080-CH typically features a common mode impedance of around 250 ohms at 100 MHz and a rated current in the range of hundreds of milliamps. The specific voltage rating and operating temperature range can be found in the Kemet datasheet for this product. It is designed for surface mount technology (SMT) assembly, which allows for efficient manufacturing. Consult the official Kemet documentation for detailed electrical characteristics, physical dimensions, and soldering recommendations.