Pxxx1SAP series thyristors are semiconductor components designed for transient surge protection, featuring high pulse current handling up to 50 A at 10/1000 μs, fast ns-level response, and operating junction temperature from -40 to +150 °C.
ULC0321S is a 1-line bidirectional TVS diode in DFN0603 package, featuring 3.3V reverse working voltage, 6.3V breakdown voltage, 13V clamping voltage at 4A, 0.2pF junction capacitance, and 51W peak pulse power for ESD protection.