BSP50; BSP51; BSP52

NPN Darlington transistors

NPN Darlington transistor in a SOT223 plastic package.

PNP complements: BSP60, BSP61 and BSP62.

Features and benefits

  • High current (max. 1 A)
  • Low voltage (max. 80 V)
  • Integrated diode and resistor.
  • AEC-Q101 qualified


  • Industrial high gain amplification.


Type numberPackage versionPackage nameSize (mm)hFE mintoff (ns)fT min (MHz)PolarityIC max (mA)VCES max (V)Ptot max (mW)ComplementhFE max
BSP50SOT223SC-736.5 x 3.5 x 1.6520001300200NPN1000451250BSP60>2000
BSP51SOT223SC-736.5 x 3.5 x 1.6520001300200NPN1000601250BSP61>2000
BSP52SOT223SC-736.5 x 3.5 x 1.6520001300200NPN1000801250BSP62>2000


Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SOT223Reel 7” Q1/T1 or Q2/T3ActiveBSP50BSP50,115
( 9339 863 30115 )
SOT223Reel 7” Q1/T1 or Q2/T3ActiveBSP51BSP51,115
( 9339 863 40115 )
SOT223Reel 7” Q1/T1 or Q2/T3ActiveBSP52BSP52,115
( 9339 694 70115 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL leadfree
BSP50BSP50,115BSP50week 34, 200311
BSP51BSP51,115BSP51week 34, 200311
BSP52BSP52,115BSP52week 34, 200311
Quality and reliability disclaimer

Documentation (7)

File nameTitleTypeDate
BSP52NPN Darlington transistorData sheet2018-02-23
BSP50NPN Darlington transistorData sheet2018-06-06
BSP51NPN Darlington transistorData sheet2018-07-13
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
DERATSMDPower Derating Curves for SMDs; GeneralDesign support1999-05-06
Nexperia_Selection_guide_2021Nexperia Selection Guide 2021Selection guide2021-01-08
SOT223plastic, surface-mounted package with increased heatsink; 4 leads; 2.3 mm pitch; 6.5 mm x 3.5 mm x 1.65 mm bodyPackage information2020-04-21


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