SU9H-03050

Overview

The KEMET SU9H-03050 is a through-hole common mode filter choke designed for AC line filtering applications. It features an inductance of 5 mH and supports a maximum DC current of 300 mA with a maximum DC resistance of 3 Ohms. The component operates within a temperature range of -25°C to +120°C and is rated for 250V. Its physical dimensions are 17 mm in diameter, 15.5 mm in width, and 12.5 mm in height.

Feature Summary

• Provides high-frequency common mode noise suppression for AC power lines
• Utilizes a through-hole bobbin construction for reliable PCB mounting
• Engineered for operation in elevated temperature environments up to 120°C

Applications

• AC line input filtering in electronic equipment
• Noise suppression in power supply circuits
• EMI reduction in consumer electronics

Procurement Notes

Verify the manufacturer part number SU9H-03050 against official KEMET documentation to ensure authenticity. Confirm that the required specifications, including 5 mH inductance and 300 mA current rating, align with the design requirements. Check for any specific RoHS compliance details or alternative aliases such as UALSU9H0305000 if sourcing from distributors.

Selection Notes

Select this component when a 5 mH common mode choke is required for AC line applications with a 300 mA current capacity. Ensure the PCB layout accommodates the 17 mm diameter and through-hole termination style. Verify that the operating temperature range of -25°C to +120°C meets the environmental conditions of the target application.

Part Context

The SU9H-03050 belongs to the KEMET SU-9H series of common mode filters. This series is characterized by through-hole bobbin construction and is intended for power line filtering. The component is classified under AC line filters and high-frequency common mode chokes, serving as a passive component for electromagnetic interference mitigation.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.