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STMicroelectronics · TVS Diodes

SMC30J188A

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SMC30J188A component illustration
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SMC30J188A specifications

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

ManufacturerSTMicroelectronics
Ordering codeSMC30J188A
FamilyTVS Diodes
PackageDO-214AB, SMC
Product StatusActive
TypeZener
Unidirectional Channels1
Bidirectional ChannelsNot provided in source
Voltage - Reverse Standoff (Typ)188V (Max)
Voltage - Breakdown (Min)209V
Voltage - Clamping (Max) @ Ipp328V
Current - Peak Pulse (10/1000µs)9A
Power - Peak Pulse3000W (3kW)
Power Line ProtectionNo
ApplicationsGeneral Purpose
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 SMC30J188A

  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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