SMA4FxxAY Datasheet Automotive 400 W TVS in SMA Flat Features AEC-Q101 qualified Peak pulse power: 400 W (10/1000 s) and 2.5 kW (8/20 s) Flat and thin package: 1 mm Stand-off voltage range from 5 V to 188 V Unidirectional type Low leakage current: 0.2 A at 25 C and 1 A at 85 C Operating T max: 175 C j High power capability at T max.: up to 200 W (10/1000 s) j Lead finishing: matte tin plating Complies with the following standards UL94, V0 J-STD-020 MSL level 1 J-STD-002, JESD 22-B102 E3 and MIL-STD-750, method 2026 JESD-201 class 2 whisker test IPC7531 footprint and JEDEC registered package outline IEC 61000-4-4 level 4: 4 kV Product status link ISO10605, IEC 61000-4-2, C = 150 pF - R = 330 exceeds level 4: 30 kV (contact discharge) SMA4F5.0AY, SMA4F6.0AY, SMA4F6.5AY, SMA4F8.5AY, 30 kV (air discharge) SMA4F10AY, SMA4F11AY, ISO10605, C = 330 pF, R = 330 exceeds level 4: SMA4F12AY, SMA4F13AY, SMA4F14AY, SMA4F15AY, 30 kV (contact discharge) SMA4F16AY, SMA4F18AY, 30 kV (air discharge) SMA4F20AY, SMA4F22AY, ISO7637-2 (Not applicable to parts with V lower than battery voltage) SMA4F23AY, SMA4F24AY, RM SM4FY SMA4F26AY, SMA4F28AY, Pulse 1: V = -150 V S SMA4F30AY, SMA4F31AY, SMA4F33AY, SMA4F36AY, Pulse 2a: V = +112 V S SMA4F40AY, SMA4F48AY, Pulse 3a: V = -220 V S SMA4F58AY, SMA4F64AY, SMA4F70AY, SMA4F85AY, Pulse 3b: V = +150 V S SMA4F100AY, SMA4F130AY, SMA4F154AY, SMA4F170AY, SMA4F188AY Description The SMA4FY Transil series are designed to protect sensitive automotive circuits against surges defined in ISO 7637 series and against electrostatic discharges according to ISO 10605. 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 stability. DS12492 - Rev 3 - August 2019 www.st.com For further information contact your local STMicroelectronics sales office.SMA4FxxAY 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 10/1000 s, T initial = T Peak pulse power dissipation 400 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 DS12492 - Rev 3 page 2/15