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STMicroelectronics · Discrete semiconductors

X0202NA 1BA2

SCR 800V 1.25A TO92-3

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X0202NA 1BA2 component illustration
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X0202NA 1BA2 specifications

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

ManufacturerSTMicroelectronics
Ordering codeX0202NA 1BA2
FamilyDiscrete semiconductors
PackageTO-226-3, TO-92-3 (TO-226AA)
Product StatusActive
Voltage - Off State800 V
Voltage - Gate Trigger (Vgt) (Max)800 mV
Current - Gate Trigger (Igt) (Max)200 µA
Voltage - On State (Vtm) (Max)1.45 V
Current - On State (It (AV)) (Max)800 mA
Current - On State (It (RMS)) (Max)1.25 A
Current - Hold (Ih) (Max)5 mA
Current - Off State (Max)5 µA
Current - Non Rep. Surge 50, 60Hz (Itsm)22.5A, 25A
SCR TypeSensitive Gate
Operating Temperature-40°C ~ 125°C
Mounting TypeThrough Hole
Package / CaseTO-226-3, TO-92-3 (TO-226AA)
Supplier Device PackageTO-92-3

Documents and evidence

X0202NA 1BA2 ↗

Before sourcing X0202NA 1BA2

  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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