Cornell Dubilier Electronics (CDE) ESRE221M04XR

ESRE221M04XR Overview
The surface mount, or mount, is a type of electronic component that is designed to be mounted directly onto a circuit board. It has an operating temperature range of -55°C to 105°C, making it suitable for use in a variety of environments. The packaging for this component is in the form of a tape and reel, which is a common method used for transporting and storing electronic components. This particular mount was published in 2013 and has a tolerance of ±20%. It is also labeled as Pbfree, indicating that it is free of lead. The moisture sensitivity level for this mount is 3, meaning it can withstand 168 hours of exposure to moisture. The terminal finish is tin, and it has a case code of 7343 (metric). Lastly, it has a ripple current of 3.5A at 100kHz when operating at high frequency.

ESRE221M04XR Features
3.5A @ 100kHz ripple current on a high frequency
a 10mOhm in ESR (Equivalent Series Resistance) in this electrical device
a rated voltage (DC) of 4V
an operating temperature of -55°C~105°C


ESRE221M04XR Applications
There are a lot of Cornell Dubilier Electronics (CDE)
ESRE221M04XR applications of aluminum polymer capacitors.


LED driver power supplies
Phone chargers
Motherboards
Servers and adapters (laptop power supplies)
Medical equipment
Switching Power Supply and DC/DC Converter.
Buck up Power Supplies of CPU(VRM etc.)
Miniature high Power Supply.