TDK B72210M and B72214M SIOV Metal Oxide Varistors are suitable for Surface Mount Device (SMD) assembly and are available in vertical and horizontal versions. The horizontal version of the B72210M series has dimensions of 22mm x 15mm x 11mm, while the B72214M series has dimensions of 27mm x 18mm x 11mm. The vertical types have dimensions of 15mm x 10mm x 220mm and 18mm x 10mm x 25.5mm, respectively. These dimensions result in a space-saving design with excellent performance.
These SMD high surge series are qualified for AEC-Q200 and are available for a wide range of operating voltages from 175VRMS to 460VRMS, corresponding to 225VDC to 615VDC. B72210M surge devices are equivalent to S14 leading disk varistors and offer a surge current capability of 6000A, while the B72214M types are equivalent to S20 leaded disk varistors and have a high surge current capability of 10,000A. TDK B72210M and B72214M SIOV Metal Oxide Varistors are designed for high operating temperatures with a maximum of +125°C and extremely damp heat environments.