Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information

BCP54 ECAD models PCB Symbol, Footprint & ECAD Model

45 V, 1 A NPN medium power transistor

NPN medium power transistor in a SOT223 Surface-Mounted Device (SMD) plastic package.PNP complement: BCP51.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BCP54 BCP54,135 933917180135 SOT223 Order product
BCP54 BCP54,115 933917180115 SOT223 Order product
BCP54/A BCP54/A,135 934061076135 SOT223 Order product
BCP54/A BCP54/A,115 934061076115 SOT223 Order product
BCP54/A2 BCP54/A2,115 934062848115 SOT223 Order product
BCP54/P NoCatsType 934059343115 SOT223 Order product
BCP54/R BCP54/R,115 934059344115 SOT223 Order product


  • High current
  • Three current gain selections
  • High power dissipation capability
  • AEC-Q101 qualified

Target applications

  • Linear voltage regulators
  • Low-side switches
  • Battery-driven devices
  • Power management
  • MOSFET drivers
  • Amplifiers


Type numberPackage versionPackage nameSize (mm)Ptot [max] (mW)PolarityVCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]fT [min] (MHz)Complement
BCP54SOT223SC-736.5 x 3.5 x 1.651350NPN45100040250180BCP51


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9339 171 80135 )
SOT223Reel 11¼" Q1/T1 in LargePack
( 9339 171 80115 )
ActiveBCP54Reel 7" Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
Quality and reliability disclaimer

Documentation (9)

File nameTitleTypeDate
BCP54_BCX54_BC54PA45 V, 1 A NPN medium power transistorsData sheet2018-08-28
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
DERATSMDPower Derating Curves for SMDs; GeneralDesign support1999-05-06
BCP54_Nexperia_Product_QualityBCP54 Nexperia Product QualityQuality document2019-05-20
BCP54_Nexperia_Product_ReliabilityBCP54 Nexperia Product ReliabilityQuality document2019-04-29
BCP54BCP54 SPICE modelSPICE model2020-01-29
SOT223_115Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-07
SOT223_135Tape reel SMD; standard product orientation 12NC ending 135Packing2012-11-07
SOT223plastic, surface-mounted package with increased heatsink; 4 leads; 2.3 mm pitch; 6.5 mm x 3.5 mm x 1.65 mm bodyOutline drawing2019-05-28


If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.


File nameTitleTypeDate
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
DERATSMDPower Derating Curves for SMDs; GeneralDesign support1999-05-06
BCP54BCP54 SPICE modelSPICE model2020-01-29

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BCP54BCP54,135933917180135Reel 11¼" Q1/T1 in LargePackOrder product
BCP54BCP54,115933917180115Reel 7" Q1/T1Order product
BCP54/ABCP54/A,135934061076135Reel 11¼" Q1/T1 in LargePackOrder product
BCP54/ABCP54/A,115934061076115Reel 7" Q1/T1Order product
BCP54/A2BCP54/A2,115934062848115Reel 7" Q1/T1Order product
BCP54/PNoCatsType934059343115Reel 7" Q1/T1Order product
BCP54/RBCP54/R,115934059344115Reel 7" Q1/T1Order product


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store:

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.