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STMicroelectronics · TVS Diodes

SM50T19AY

AUTOMOTIVE 5000 W, 16 V TVS IN S

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SM50T19AY component illustration
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SM50T19AY specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSM50T19AY
FamilyTVS Diodes
PackageDO-214AB, SMC
Product StatusActive
TypeZener
Unidirectional Channels1
Bidirectional ChannelsNot provided in source
Voltage - Reverse Standoff (Typ)16V (Max)
Voltage - Breakdown (Min)17.9V
Voltage - Clamping (Max) @ Ipp26V
Current - Peak Pulse (10/1000µs)192A
Power - Peak Pulse5000W (5kW)
Power Line ProtectionNo
ApplicationsAutomotive
Capacitance @ FrequencyNot provided in source
Operating Temperature-55°C ~ 175°C (TJ)
Mounting TypeSurface Mount
Package / CaseDO-214AB, SMC
Supplier Device PackageSMC

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Before sourcing SM50T19AY

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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