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SM4T47AY Dataheets PDF



Part Number SM4T47AY
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Automotive 400W TVS
Datasheet SM4T47AY DatasheetSM4T47AY Datasheet (PDF)

Product status link SM4T6V7AY, SM4T6V7CAY, SM4T7V6AY, SM4T7V6CAY, SM4T10AY, SM4T10CAY, SM4T12AY, SM4T12CAY, SM4T14AY, SM4T14CAY, SM4T15AY, SM4T15CAY, SM4T18AY, SM4T18CAY, SM4T21AY, SM4T21CAY, SM4T23AY, SM4T23CAY, SM4T26AY, SM4T26CAY, SM4T28AY, SM4T28CAY, SM4T30AY, SM4T30CAY, SM4T33AY, SM4T33CAY, SM4T35AY, SM4T35CAY, SM4T39AY, SM4T39CAY, SM4T47AY, SM4T47CAY, SM4T50AY, SM4T50CAY, SM4T56AY, SM4T56CAY, SM4T68AY, SM4T68CAY, SM4T82AY, SM4T82CAY SM4TxxAY, SM4TxxCAY Datasheet Automotive 400 W TVS in SM.

  SM4T47AY   SM4T47AY



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Product status link SM4T6V7AY, SM4T6V7CAY, SM4T7V6AY, SM4T7V6CAY, SM4T10AY, SM4T10CAY, SM4T12AY, SM4T12CAY, SM4T14AY, SM4T14CAY, SM4T15AY, SM4T15CAY, SM4T18AY, SM4T18CAY, SM4T21AY, SM4T21CAY, SM4T23AY, SM4T23CAY, SM4T26AY, SM4T26CAY, SM4T28AY, SM4T28CAY, SM4T30AY, SM4T30CAY, SM4T33AY, SM4T33CAY, SM4T35AY, SM4T35CAY, SM4T39AY, SM4T39CAY, SM4T47AY, SM4T47CAY, SM4T50AY, SM4T50CAY, SM4T56AY, SM4T56CAY, SM4T68AY, SM4T68CAY, SM4T82AY, SM4T82CAY SM4TxxAY, SM4TxxCAY Datasheet Automotive 400 W TVS in SMA Features • AEC-Q101 qualified • Peak pulse power: – 400 W (10/1000 μs) – 2.3 kW (8/20 μs) • Stand-off voltage range from 5 V to 70 V • Unidirectional and bidirectional types • Low leakage current: – 0.2 µA at 25 °C – 1 μA at 85 °C • Operating Tj max: 150 °C • JEDEC registered package outline • Resin meets UL94, V0 Complies with the following standards • ISO 10605, C = 150 pF, R = 330 Ω: – 30 kV (air discharge) – 30 kV (contact discharge) • ISO 10605, C = 330 pF, R = 330 Ω: – 30 kV (air discharge) – 30 kV (contact discharge) • ISO 7637-2 (not applicable to parts with VRM lower than battery voltage 13.5 V): – Pulse 1: VS = -150 V – Pulse 2a: VS = +112 V – Pulse 3a: VS = -200 V – Pulse3b: VS = +150 V Description The SM4TY series are designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 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. SM4TY devices are packaged in SMA (SMA footprint in accordance with IPC 7531 standard). DS6927 - Rev 5 - January 2022 For further information contact your local STMicroelectronics sales office. www.st.com SM4TxxAY, SM4TxxCAY Characteristics 1 Characteristics Table 1. Absolute maximum ratings (Tamb = 25 °C) Symbol VPP PPP Tstg Tj TL Parameter Peak pulse voltage Peak pulse power dissipation IEC 61000-4-2 (C = 150 pF, R = 330 Ω) Contact discharge Air discharge ISO10605 (C = 330 pF, R = 330 Ω) Contact discharge Air discharge Tj initial = Tamb Storage temperature range Operating junction temperature range Maximum lead temperature for soldering during 10 s Value Unit 30 30 kV 30 30 400 W -65 to +150 °C -55 to +150 °C 260 °C Figure 1. Electrical characteristics - parameter definitions Figure 2. Pulse definition for electrical characteristics DS6927 - Rev 5 page 2/14 SM4TxxAY, SM4TxxCAY Characteristics Table 2. Electrical characteristics - parameter values (Tamb = 25 °C, unless otherwise specified) Type IRM max at VRM VBR at IR (1) 25 °C 85°C Min. Typ. Max. 10 / 1000 µs 8 / 20µs VCL(2)(3) IPP(4) RD VCL(2)(3) IPP(4) RD Max. Max. Max. Max. αT Max. µA µA V V V V mA V A Ω V A Ω 10-4/°C SM4T6V7AY/CAY 20 50 5 6.4 6.74 7.1 10 9.2 43.5 0.049 13.4 174 0.036 5.7 SM4T7V6AY/CAY 20 50 6.5 7.2 7.58 8 10 11.2 35.7 0.091 14.5 160 0.041 6.1 SM4T10AY/CAY 20 50 8.5 9.4 9.9 10.4 1 14.


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