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
BFS19/A2 BFS19/A2,215 934062989215 SOT23 Order product


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

Target applications

  • 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))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9330 835 01235 )

SOT23Reel 11" Q3/T4, LargePack
( 9330 835 01215 )
ActiveF2%Reel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (8)

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 document2019-04-29
BFS19BFS19 SPICE modelSPICE model2019-11-21
SOT23_235Tape reel SMD; standard product orientation 12NC ending 235Packing2013-02-05
SOT23_215Tape reel SMD; standard product orientation 12NC ending 215Packing2012-11-16
SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyOutline drawing2019-01-09


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 model2019-11-21

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BFS19BFS19,235933083501235Reel 11" Q3/T4, LargePackOrder product
BFS19BFS19,215933083501215Reel 7" Q3/T4Order product
BFS19/A2BFS19/A2,215934062989215Reel 7" Q3/T4Order product


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Sample orders normally take 2-4 days for delivery.

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