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/Description | Modified Date |
|---|---|
| PNP general purpose transistors (REV 6.0) PDF (158.0 kB) BC856_BC857_BC858 | 16 Jan 2004 |
Application Notes (1)
| Name/Description | Modified Date |
|---|---|
| 18 W CFL lamp design using UBA2024 application development tool and application examples (REV 4.0) PDF (740.0 kB) AN10713 | 11 Feb 2011 |
Users Guides (4)
| Name/Description | Modified Date |
|---|---|
| UBA2024AP DIP8 18W demo board (REV 3.0) PDF (359.0 kB) UM10388 | 27 Jan 2011 |
| UBA2024AT SO14 18 W demo board (REV 3.0) PDF (180.0 kB) UM10387 | 26 Jan 2011 |
| UBA2024T SO14 13W demo board (REV 3.0) PDF (178.0 kB) UM10392 | 26 Jan 2011 |
| UBA2024P DIP8 13 W demo board (REV 3.0) PDF (355.0 kB) UM10393 | 26 Jan 2011 |
Package Information (1)
| Name/Description | Modified Date |
|---|---|
| plastic surface-mounted package; 3 leads (REV 1.0) PDF (213.0 kB) SOT23 | 08 Feb 2016 |
Packing (3)
| Name/Description | Modified Date |
|---|---|
| Tape reel SMD; standard product orientation 12NC ending 235 (REV 2.0) PDF (199.0 kB) SOT23_235 | 05 Feb 2013 |
| Tape reel SMD; standard product orientation 12NC ending 185 (REV 1.0) PDF (214.0 kB) SOT23_185 | 16 Nov 2012 |
| Tape reel SMD; standard product orientation 12NC ending 215 (REV 1.0) PDF (202.0 kB) SOT23_215 | 16 Nov 2012 |
Reliability and Quality Information (2)
| Name/Description | Modified Date |
|---|---|
| BC857 NXP Product Quality (REV 1.2) PDF (74.0 kB) BC857_NXP_PRODUCT_QUALITY | 31 Jan 2015 |
| BC857 NXP® Product Reliability (REV 1.1) PDF (82.0 kB) BC857_NXP_PRODUCT_RELIABILITY | 31 Jan 2015 |
Supporting Information (2)
| Name/Description | Modified Date |
|---|---|
| Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE | 30 Sep 2013 |
| Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE | 30 Sep 2013 |
Design Support
- Letter Symbols - Transistors; General (REV 0.1) PDF LSYMTRA_1 5/7/1999
SPICE model
- BC857 SPICE model (REV 1.4) prm BC857 7/22/2012
Software
- BC857A_1_2 (REV 0.1) olb BC857A_1_2 11/21/2008
Ordering Information
| Product | Status | Package version | Package name | Size (mm) | Ptot (mW) | Complement | Configuration | IC [max] (mA) | Polarity | IC max (mA) | Ptot [max] (mW) | hFE max | VCEO [max] (V) | fT [min] (MHz) | hFE [max] | fr [min] (MHz) | hFE [min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BC857 | Active | SOT23 | TO-236AB | 2.9 x 1.3 x 1 | 250 | 1 | -100 | PNP | -45 | 800 | 125 | ||||||
| BC857/A2 | No Longer Manufactured | SOT23 | TO-236AB | 2.9 x 1.3 x 1 | 250 | 1 | -100 | PNP | -45 | 800 | 125 |
Package Information
| Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | EFR | IFR(FIT) | MTBF(hour) | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BC857 | | SOT23 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 7" Q3/T4 | Active | BC857,215 (9335 897 40215) | 3H% | BC857 |    | week 34, 2003 | 153.0 | 0.71 | 1.41E9 | 1 | 1 |
| Reel 11" Q3/T4, LargePack | Active | BC857,235 (9335 897 40235) | 3H% | BC857 | | week 34, 2003 | 153.0 | 0.71 | 1.41E9 | 1 | 1 |
- 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
