SSR21NH-05795

Overview

The KEMET SSR21NH-05795 is a through-hole common mode choke designed for AC line filtering applications. It features an inductance of 79.5 mH measured at 10 kHz and supports a maximum DC current rating of 500 mA. The component is rated for 250 VAC operation with a maximum DC resistance of 1.2 ohms. It utilizes a leaded package configuration suitable for standard PCB mounting.

Feature Summary

• Provides effective attenuation of common mode noise on AC power lines
• Supports high impedance filtering characteristics for EMI suppression
• Designed for reliable operation across extended industrial temperature ranges

Applications

• AC power input filtering for electronic equipment
• EMI suppression in consumer appliances
• Industrial control system power stages

Procurement Notes

Verify the specific suffix against official KEMET documentation to ensure correct inductance and current ratings. Confirm that the through-hole package dimensions match the target PCB footprint. Check RoHS compliance status directly from the manufacturer datasheet before finalizing procurement orders.

Selection Notes

Select this component when a 79.5 mH inductance value is required for common mode noise reduction. Ensure the circuit current does not exceed the 500 mA continuous rating. Verify that the 1.2 ohm DC resistance aligns with the voltage drop requirements of the power supply design.

Part Context

This part belongs to the KEMET SSR21NH series of AC line filters. The series offers various inductance values tailored for different noise suppression needs. The SSR21NH-05795 specifically targets applications requiring moderate inductance with a 500 mA current capacity.

FAQ

What is the operating temperature range?

The component operates within a temperature range of -40°C to +120°C.

Is this a differential or common mode choke?

It is a common mode choke designed to filter noise present on both lines relative to ground.