BSR30; BSR31; BSR33

PNP medium power transistors

PNP medium power transistor in a SOT89 plastic package. NPN complements: BSR40; BSR41 and BSR43.


  • High current (max. 1 A)
  • Low voltage (max. 80 V).

Target applications

  • Telephony and general industrial applications
  • Thick and thin-film circuits.


Type numberPackage versionPackage nameSize (mm)Ptot [max] (mW)PolarityVCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]Complement
BSR30SOT89SOT894.5 x 2.5 x 1.51350PNP60100040120BSR40
BSR31SOT89SOT894.5 x 2.5 x 1.51350PNP601000100300BSR41
BSR33SOT89SOT894.5 x 2.5 x 1.51350PNP801000100300BSR43


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))

SOT89Reel 11¼" Q1/T1 in LargePackActiveBR1BSR30F
( 9334 181 10135 )
Reel 7" Q1/T1ActiveBR1BSR30,115
( 9334 181 10115 )

SOT89Reel 11¼" Q1/T1 in LargePackActiveBR2BSR31,135
( 9334 181 20135 )
Reel 7" Q1/T1ActiveBR2BSR31,115
( 9334 181 20115 )

SOT89Reel 11¼" Q1/T1 in LargePackActiveBR4BSR33,135
( 9334 181 40135 )
Reel 7" Q1/T1ActiveBR4BSR33,115
( 9334 181 40115 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BSR30BSR30FBSR30Always Pb-free95.00.442.27E911
BSR30BSR30,115BSR30week 28, 200395.00.442.27E911
BSR31BSR31,135BSR31week 28, 200395.00.442.27E911
BSR31BSR31,115BSR31week 28, 200395.00.442.27E911
BSR33BSR33,135BSR33week 28, 200395.00.442.27E911
BSR33BSR33,115BSR33week 28, 200395.00.442.27E911
Quality and reliability disclaimer

Documentation (9)

File nameTitleTypeDate
BSR30_31_33PNP medium power transistorsData sheet2004-12-12
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
DERATSMDPower Derating Curves for SMDs; GeneralDesign support1999-05-06
nexperia_selection_guide_2019_201901Selection guide 2019. Discretes, Logic and MOSFETsSelection guide2018-12-12
SOT89plastic, surface-mounted package; 3 leads; 1.5 mm pitch; 4.5 mm x 2.5 mm x 1.5 mm bodyOutline drawing2017-01-30
SOT89_135Tape reel SMD; standard product orientation 12NC ending 135Packing2012-11-28
SOT89_146Reel pack, SMD, 7" T3 Turned 270 degree product orientation Ordering code (12NC) ending 146Packing2014-03-04
SOT89_147SOT89 Reel pack, SMD, 7" T4 Turned 90 degree product orientation Ordering code (12NC) ending 147Packing2014-03-04
SOT89_115Reel pack for SMD, 7"; Q2/T3 product orientationPacking2019-10-11


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