P4SMA20A

Product Overview The P4SMA20A is a 400W unidirectional TVS diode from Littelfuse’s P4SMA series in a DO-214AC (SMA) surface-mount package. With a reverse standoff voltage of 20V, it provides transient voltage suppression for 15V-18V DC power rails and is a close neighbor to the P4SMA18A with slightly higher voltage rating. Key Specifications Reverse Standoff Voltage […]