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STMicroelectronics · Discrete semiconductors

SD1405

RF TRANS NPN 18V M174

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SD1405 component illustration
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SD1405 specifications

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

ManufacturerSTMicroelectronics
Ordering codeSD1405
FamilyDiscrete semiconductors
PackageM174
Product StatusObsolete
Transistor TypeNPN
Voltage - Collector Emitter Breakdown (Max)18V
Frequency - TransitionNot provided in source
Noise Figure (dB Typ @ f)Not provided in source
Gain13dB
Power - Max270W
DC Current Gain (hFE) (Min) @ Ic, Vce20 @ 5A, 5V
Current - Collector (Ic) (Max)20A
Operating Temperature200°C (TJ)
Mounting TypeSurface Mount
Package / CaseM174
Supplier Device PackageM174

Documents and evidence

SD1405 ↗

Catalog sources

www.ic-components.com · SD1405 ↗

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

Before sourcing SD1405

  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 SD1405

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