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STMicroelectronics · Discrete semiconductors

STN749

TRANS PNP 25V 3A SOT223

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STN749 component illustration
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STN749 specifications

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

ManufacturerSTMicroelectronics
Ordering codeSTN749
FamilyDiscrete semiconductors
PackageTO-261-4, TO-261AA
Product StatusObsolete
Transistor TypePNP
Current - Collector (Ic) (Max)3 A
Voltage - Collector Emitter Breakdown (Max)25 V
Vce Saturation (Max) @ Ib, Ic600mV @ 300mA, 3A
Current - Collector Cutoff (Max)100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce100 @ 1A, 2V
Power - Max1.6 W
Frequency - TransitionNot provided in source
Operating Temperature150°C (TJ)
Mounting TypeSurface Mount
Package / CaseTO-261-4, TO-261AA
Supplier Device PackageSOT-223

Documents and evidence

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Catalog sources

www.ic-components.com · STN749 ↗

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

Before sourcing STN749

  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 STN749

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