The MMCV0400K10401H1D213 is a Mylar capacitor with a 100nF capacity, through hole style and RoHS compliance, manufactured by NISSEI. The capacitor is constructed of two free-cleaved rectangular sheets of plastic called Mylar, which is sandwiched between two conductive plates. This type of capacitor provides low loss and stable capacitance at high frequencies. The component is rated for up to 400V operation and has a maximum temperature rating of 105°C. It is available in a variety of package sizes and styles, including bulk, tape-and-reel, trays, and tube types. The MMCV0400K10401H1D213 is RoHS compliant and is a high quality, reliable component.