BC857: PNP general purpose transistors

PNP transistor in a SOT23 plastic package.

NPN complements: BC846, BC847 and BC848.

BC857: Product Block Diagram
SOT023
Data Sheets (1)
Name/DescriptionModified Date
PNP general purpose transistors (REV 6.0) PDF (158.0 kB) BC856_BC857_BC85816 Jan 2004
Application Notes (1)
Name/DescriptionModified Date
18 W CFL lamp design using UBA2024 application development tool and application examples (REV 4.0) PDF (740.0 kB) AN1071311 Feb 2011
Users Guides (4)
Name/DescriptionModified Date
UBA2024AP DIP8 18W demo board (REV 3.0) PDF (359.0 kB) UM1038827 Jan 2011
UBA2024AT SO14 18 W demo board (REV 3.0) PDF (180.0 kB) UM1038726 Jan 2011
UBA2024T SO14 13W demo board (REV 3.0) PDF (178.0 kB) UM1039226 Jan 2011
UBA2024P DIP8 13 W demo board (REV 3.0) PDF (355.0 kB) UM1039326 Jan 2011
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package; 3 leads (REV 1.0) PDF (213.0 kB) SOT2308 Feb 2016
Packing (3)
Name/DescriptionModified Date
Tape reel SMD; standard product orientation 12NC ending 235 (REV 2.0) PDF (199.0 kB) SOT23_23505 Feb 2013
Tape reel SMD; standard product orientation 12NC ending 185 (REV 1.0) PDF (214.0 kB) SOT23_18516 Nov 2012
Tape reel SMD; standard product orientation 12NC ending 215 (REV 1.0) PDF (202.0 kB) SOT23_21516 Nov 2012
Reliability and Quality Information (2)
Name/DescriptionModified Date
BC857 NXP Product Quality (REV 1.2) PDF (74.0 kB) BC857_NXP_PRODUCT_QUALITY31 Jan 2015
BC857 NXP® Product Reliability (REV 1.1) PDF (82.0 kB) BC857_NXP_PRODUCT_RELIABILITY31 Jan 2015
Supporting Information (2)
Name/DescriptionModified Date
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE30 Sep 2013
Design Support
SPICE model
Software
Ordering Information
ProductStatusPackage versionPackage nameSize (mm)Ptot (mW)ComplementConfigurationIC [max] (mA)PolarityIC max (mA)Ptot [max] (mW)hFE maxVCEO [max] (V)fT [min] (MHz)hFE [max]fr [min] (MHz)hFE [min]
BC857ActiveSOT23TO-236AB2.9 x 1.3 x 12501-100PNP-45800125
BC857/A2No Longer ManufacturedSOT23TO-236AB2.9 x 1.3 x 12501-100PNP-45800125
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
BC857SOT23Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 7" Q3/T4ActiveBC857,215 (9335 897 40215)3H%BC857week 34, 2003153.00.711.41E911
Reel 11" Q3/T4, LargePackActiveBC857,235 (9335 897 40235)3H%BC857week 34, 2003153.00.711.41E911
PNP general purpose transistors BC858B
18 W CFL lamp design using UBA2024 application development tool and application examples BAV70W
UBA2024AP DIP8 18W demo board BC858W
UBA2024AT SO14 18 W demo board BC858W
UBA2024T SO14 13W demo board BC858W
UBA2024P DIP8 13 W demo board BC858W
Tape reel SMD; standard product orientation 12NC ending 185 BAT54S
BC857 NXP Product Quality BC857
BC857 NXP® Product Reliability BC857
Letter Symbols - Transistors; General PEMD16
BC857 SPICE model BC857
BC857A_1_2 BC858B
plastic surface-mounted package; 3 leads BSS84AK
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Tape reel SMD; standard product orientation 12NC ending 215 BSS84AK
Tape reel SMD; standard product orientation 12NC ending 235 BSS84AK
PMMT591A
PMBFJ309