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STMicroelectronics · Discrete semiconductors

ST631K

TRANS PNP 120V 1A SOT32-3

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ST631K component illustration
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ST631K specifications

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

ManufacturerSTMicroelectronics
Ordering codeST631K
FamilyDiscrete semiconductors
PackageTO-225AA, TO-126-3
Product StatusObsolete
Transistor TypePNP
Current - Collector (Ic) (Max)1 A
Voltage - Collector Emitter Breakdown (Max)120 V
Vce Saturation (Max) @ Ib, Ic500mV @ 50mA, 500mA
Current - Collector Cutoff (Max)1µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce120 @ 100mA, 5V
Power - Max12.5 W
Frequency - TransitionNot provided in source
Operating Temperature150°C (TJ)
Mounting TypeThrough Hole
Package / CaseTO-225AA, TO-126-3
Supplier Device PackageSOT-32-3

Documents and evidence

ST631K ↗

Catalog sources

www.ic-components.com · ST631K ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing ST631K

  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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Questions about ST631K

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