| Manufacturer | Part # | Datasheet | Description |
 ON Semiconductor |
BC557B
|
158Kb/6P |
Amplifier Transistors(PNP Silicon)
1996 |
 NXP Semiconductors |
BC557B
|
47Kb/8P |
PNP general purpose transistors
1999 Apr 15 |
|
BC557B
|
80Kb/12P |
PNP general purpose transistors
1997 Mar 27 |
 ON Semiconductor |
BC557B
|
107Kb/8P |
Amplifier Transistors
June, 2000 ??Rev. 1 |
|
BC557B
|
77Kb/7P |
Amplifier Transistors PNP Silicon
September, 2005 ??Rev. 2 |
 Motorola, Inc |
BC557B
|
220Kb/6P |
Amplifier Transistors
|
 Siemens Semiconductor G... |
BC557B
|
213Kb/6P |
PNP SILICON TRANSISTORS
|
 Boca Semiconductor Corp... |
BC557B
|
58Kb/3P |
PNP SILICON PLANAR EPITAXIAL TRANSISTORS
|
 Diotec Semiconductor |
BC557B
|
144Kb/2P |
Si-Epitaxial PlanarTransistors
|
 Weitron Technology |
BC557B
|
2Mb/5P |
PNP General Purpose Transistor
|
 SeCoS Halbleitertechnol... |
BC557B
|
313Kb/3P |
Elektronische Bauelemente
|
 Rectron Semiconductor |
BC557B
|
92Kb/3P |
PNP Silicon Planar Epitaxial Transistors
|
 Micro Commercial Compon... |
BC557B
|
294Kb/5P |
PNP Silicon Amplifier Transistor 625mW
|
 Allied Components Inter... |
BC557B
|
53Kb/1P |
Plastic-Encapsulated Multiple Transistors ??Quad Surface Mount (Case 751B-SO-16) ??NPN/PNP)
|
 Continental Device Indi... |
BC557B
|
358Kb/5P |
PNP SILICON PLANAR EPITAXIAL TRANSISTORS
|
 Micro Commercial Compon... |
BC557B
|
385Kb/5P |
PNP Silicon Amplifier Transistor 625mW
|
 Diotec Semiconductor |
BC557B
|
148Kb/2P |
General Purpose PNP Transistors
|
 Multicomp Pro |
BC557B
|
219Kb/3P |
General Purpose Transistor
17/09/19 V1.0 |
 SHENZHEN YONGERJIA INDU... |
BC557B
|
68Kb/1P |
TRANSISTOR (PNP)
|
 ON Semiconductor |
BC557BG
|
77Kb/7P |
Amplifier Transistors PNP Silicon
September, 2005 ??Rev. 2 |