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STMicroelectronics · Discrete semiconductors

STR1550

TRANS NPN 500V 0.5A SOT23

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STR1550 component illustration
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STR1550 specifications

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

ManufacturerSTMicroelectronics
Ordering codeSTR1550
FamilyDiscrete semiconductors
PackageTO-236-3, SC-59, SOT-23-3
Product StatusActive
Transistor TypeNPN
Current - Collector (Ic) (Max)500 mA
Voltage - Collector Emitter Breakdown (Max)500 V
Vce Saturation (Max) @ Ib, Ic300mV @ 6mA, 50mA
Current - Collector Cutoff (Max)10µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce100 @ 50mA, 10V
Power - Max500 mW
Frequency - TransitionNot provided in source
Operating Temperature150°C (TJ)
Mounting TypeSurface Mount
Package / CaseTO-236-3, SC-59, SOT-23-3
Supplier Device PackageSOT-23

Documents and evidence

STR1550 ↗

Catalog sources

www.ic-components.com · STR1550 ↗

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

Before sourcing STR1550

  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 STR1550

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