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NPN medium frequency transistor

NPN medium frequency transistor in a SOT23 plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BFS19 BFS19,235 933083501235 SOT23 Order product
BFS19 BFS19,215 933083501215 SOT23 Order product

Features and benefits

  • IC(max) =25 mA
  • VCEO(max) =20 V.
  • AEC-Q101 qualified


  • Medium frequency applications in thick and thin-film circuits.


Type numberPackage versionPackage nameSize (mm)hFE minhFE maxfT min (MHz)Ptot max (mW)IC max (mA)VCEO max (V)Polarity
BFS19SOT23SOT232.9 x 1.3 x 1652252602503020NPN


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9330 835 01235 )

Reel 11" Q3/T4, LargePack
( 9330 835 01215 )
ActiveF2%Reel 7" Q3/T4

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
Quality and reliability disclaimer

Documentation (6)

File nameTitleTypeDate
BFS19NPN medium frequency transistorData sheet2004-01-04
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BFS19_Nexperia_Product_QualityBFS19 Nexperia Product QualityQuality document2019-05-20
BFS19_Nexperia_Product_ReliabilityBFS19 Nexperia Product ReliabilityQuality document2021-03-19
BFS19BFS19 SPICE modelSPICE model2021-11-16
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08


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
BFS19BFS19 SPICE modelSPICE model2021-11-16

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BFS19BFS19,235933083501235Reel 11" Q3/T4, LargePackOrder product
BFS19BFS19,215933083501215Reel 7" Q3/T4Order product


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.