NPN high-voltage transistor

NPN high-voltage transistor in a SOT323 plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BF820W BF820W,135 934033470135 SOT323 Order product
BF820W BF820W,115 934033470115 SOT323 Order product


  • Low current (max. 50 mA)
  • High voltage (max. 300 V).
  • AEC-Q101 qualified

Target applications

  • Telephony and professional communication equipment.


Type numberPackage versionPackage nameSize (mm)PolarityConfigurationPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]
BF820WSOT323SC-702 x 1.25 x 0.95NPN12003005050


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 334 70135 )
SOT323Reel 11¼" Q1/T1 in LargePack
( 9340 334 70115 )
Active1V%Reel 7" Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
BF820WBF820W,135Not available95.00.442.27E911
BF820WBF820W,115Not available95.00.442.27E911
Quality and reliability disclaimer

Documentation (8)

File nameTitleTypeDate
BF820WNPN high-voltage transistorData sheet2003-09-08
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BF820W_Nexperia_Product_QualityBF820W Nexperia Product QualityQuality document2019-05-20
BF820W_Nexperia_Product_ReliabilityBF820W Nexperia Product ReliabilityQuality document2019-04-29
BF820WBF820W SPICE modelSPICE model2019-10-16
SOT323_135Tape reel SMD; standard product orientation 12NC ending 135Packing2012-11-16
SOT323_115Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-16
SOT323plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm bodyOutline drawing2017-01-31


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
BF820WBF820W SPICE modelSPICE model2019-10-16

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BF820WBF820W,135934033470135Reel 11¼" Q1/T1 in LargePackOrder product
BF820WBF820W,115934033470115Reel 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.