https://estore.st.com/en/esda20p50-1u1m-cpn.html
ESDA20P50-1U1M - eStore - STMicroelectronics
Buy ESDA20P50-1U1M, 40 A - 8/20 us, 18 V TVS in QFN-2L, direct from STMicroelectronics. Prices, availability in real-time and fast shipping.
estorestmicroelectronics