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BST50

NPN Darlington transistors

NPN Darlington transistor in a SOT89 plastic package.

PNP complements: BST60, BST61 and BST62.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BST50 BST50,115 933644250115 SOT89 Order product

Features and benefits

  • High current (max. 0.5 A)
  • Low voltage (max. 80 V)
  • Integrated diode and resistor.
  • AEC-Q101 qualified

Applications

  • Industrial switching applications such as:
    • Print hammer
    • Solenoid
    • Relay and lamp driving.

Parametrics

Type numberPackage versionPackage nameSize (mm)hFE mintoff (ns)fT min (MHz)PolarityIC max (mA)VCES max (V)Ptot max (mW)ComplementhFE max
BST50SOT89SOT894.5 x 2.5 x 1.520001500200NPN500451300BST60>2000

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
BST50BST50,115
( 9336 442 50115 )
ActiveAS1

(SOT89)
SOT89Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
BST50BST50,115BST5011
Quality and reliability disclaimer

Documentation (6)

File nameTitleTypeDate
BST50_51_52NPN Darlington transistorsData sheet2004-12-08
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
DERATSMDPower Derating Curves for SMDs; GeneralDesign support1999-05-06
BST50_Nexperia_Product_QualityBST50 Nexperia Product QualityQuality document2019-05-20
BST50_Nexperia_Product_ReliabilityBST50 Nexperia Product ReliabilityQuality document2021-03-19
BST50BST50 SPICE modelSPICE model2020-11-11

Support

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.

Models

File nameTitleTypeDate
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
DERATSMDPower Derating Curves for SMDs; GeneralDesign support1999-05-06
BST50BST50 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BST50BST50,115933644250115Reel 7” Q1/T1 or Q2/T3Order product

Sample

As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

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.