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STMicroelectronics · TVS Diodes

SM30T82AY

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SM30T82AY component illustration
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SM30T82AY specifications

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

ManufacturerSTMicroelectronics
Ordering codeSM30T82AY
FamilyTVS Diodes
PackageDO-214AB, SMC
Product StatusActive
TypeZener
Unidirectional Channels1
Bidirectional ChannelsNot provided in source
Voltage - Reverse Standoff (Typ)70V (Max)
Voltage - Breakdown (Min)77.9V
Voltage - Clamping (Max) @ Ipp113V
Current - Peak Pulse (10/1000µs)26.5A
Power - Peak Pulse3000W (3kW)
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 SM30T82AY

  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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