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Low voltage high performance PNP power transistor
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This device is an PNP transistor manufactured using new low voltage planar technology with double metal process. The result is a transistor which boasts exceptionally high gain performance coupled with very low saturation voltage.

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Errata Sheet
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Key Features

  • Very low collector-emitter saturation voltage
  • High current gain characteristic
  • Small, thin, leadless SMD plastic package with excellent thermal behavior

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS8595: Low voltage high performance PNP power transistor
2.0 230 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
3STL2540 PSpice model
1 KB

Sample & Buy

Part Number Marketing StatusPackagePacking TypeAutomotive GradeOrder From STUnit Price (US$)*
@ 1000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
3STL2540ActivePowerFLAT 2x2 3LTape And Reel_-.3Distributor reported inventory date: 2016-02-29
Distributor NameRegionStockMin. order

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.