SM30TxxAY, SM30TxxCAY Datasheet Automotive 3000 W TVS in SMC Features AEC-Q101 qualified Peak pulse power: 3000 W (10/1000 s) up to 36 kW (8/20 s) Stand-off voltage range from 5 V to 48 V Unidirectional and bidirectional types Low leakage current: 0.2 A at 25 C Operating T max: 175 C j JEDEC registered package outline Resin meets UL94, V0 K Lead finishing: matte tin plating Complies with the following standards UL94, V0 A J-STD-020 MSL level 1 J-STD-002, JESD 22-B102 E3 and MIL-STD-750, method 2026 Bidirectional Unidirectional JESD-201 class 2 whisker test IPC7531 footprint and JEDEC registered package outline Product status link IEC 61000-4-4 level 4: 4 k V SM30T6.8AY, SM30T6.8CAY, ISO 10605, IEC 61000-4-2, C = 150 pF, R = 330 exceeds level 4: SM30T7.5AY, SM30T7.5CAY, 30 kV (air discharge) SM30T10AY, SM30T10CAY, 30 kV (contact discharge) SM30T12AY, SM30T12CAY, ISO 10605, C = 330 pF, R = 330 exceeds level 4: SM30T15AY, SM30T15CAY, 30 kV (air discharge) SM30T18AY, SM30T18CAY, 30 kV (contact discharge) SM30T19AY, SM30T19CAY, ISO 7637-2 (not applicable to parts with V lower than battery voltage) RM SM30T21AY, SM30T21CAY, Pulse 1: V = -150 V S SM30T23AY, SM30T23CAY, Pulse 2a: V = +112 V S SM30T26AY, SM30T26CAY, Pulse 3a: V = -220 V S SM30T28AY, SM30T28CAY, Pulse3b: V = +150 V S SM30T30AY, SM30T30CAY, SM30T33AY, SM30T33CAY, Description SM30T35AY, SM30T35CAY, The SM30TY series are designed to protect sensitive automotive circuits against SM30T42AY, SM30T39CAY, surges defined in ISO 7637-2 and against electrostatic discharges according to ISO SM30T39AY, SM30T42CAY, 10605. SM30T47AY, SM30T47CAY, The Planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide long term reliability and SM30T56AY, SM30T56CAY stability. DS8599 - Rev 9 - November 2021 www.st.com For further information contact your local STMicroelectronics sales office.SM30TxxAY, SM30TxxCAY Characteristics 1 Characteristics Table 1. Absolute maximum ratings (T = 25 C) amb Symbol Parameter Value Unit ISO10605 (C = 330 pF, R = 330 ): Contact discharge 30 Air discharge 30 V Peak pulse voltage kV PP ISO10605 / IEC 61000-4-2 (C = 150 pF, R = 330 ) Contact discharge 30 Air discharge 30 P T initial = T Peak pulse power dissipation 3000 W PP j amb T Storage temperature range -65 to +175 C stg T Operating junction temperature range -55 to +175 C j T Maximum lead temperature for soldering during 10 s 260 C L Figure 1. Electrical characteristics - parameter definitions Figure 2. Pulse definition for electrical characteristics DS8599 - Rev 9 page 2/16