SBAS21LT1G is a high voltage switching diode from On Semiconductor with 250V reverse voltage and 200mA forward current. It features 50ns reverse recovery time and is housed in a SOT-23-3 surface mount package.
The NSVBAS19LT1G is a high voltage switching diode from On Semiconductor with a maximum continuous reverse voltage of 120V and forward current of 200mA.