- BC557A
- Thomson-csf
- Condensed Data Book 1977
- BC557A
- Boca Semiconductor
- PNP SILICON PLANAR EPITAXIAL TRANSISTORS
- BC557A
- Continental Device India Limited
- Semiconductor Device Data Book 1996
- BC557A
- Crimson Semiconductor
- Transistor Selection Guide
- BC557A
- Ferranti Semiconductors
- Quick Reference Guide 1985
- BC557A
- Diotec Semiconductor
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557ABK
- Diotec Semiconductor
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557A
- Fairchild Semiconductor
- NPN EPITAXIAL SILICON TRANSISTOR
- BC557A
- Motorola / Freescale Semiconductor
- Amplifier Transistors
- BC557A
- Kec Corporation
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557A
- Micro Commercial Components
- PNP Silicon Amplifier Transistor 625mW
- BC557A-AP
- Micro Commercial Components Corp.
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557A-BP
- Micro Commercial Components Corp.
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557A
- National Semiconductor
- Bipolar Pro Electron Series
- BC557A
- On Semiconductor
- Amplifier Transistor
- BC557ATA
- Aptina Imaging
- Trans GP BJT PNP 45V 0.1A 500mW 3-Pin TO-92 Fan-Fold
- BC557AZL1
- On Semiconductor
- TRANS AMP PNP 45V 100MA TO-92 - BC557AZL1
- BC557AZL1G
- On Semiconductor
- TRANS AMP PNP 45V 100MA TO-92 - BC557AZL1G
- BC557A
- Rectron Semiconductor Inc.
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557A-T
- Rectron Semiconductor Inc.
- 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BC557A
- Philips Semiconductors / Nxp Semiconductors
- TRANSISTOR SMALL-SIGNAL TO-92
- BC557A
- Siemens Semiconductors
- PNP SILICON TRANSISTORS
- BC557A
- Unisonic Technologies Co., Ltd.
- TRANSISTOR,BJT,PNP,45V V(BR)CEO,100MA I(C),TO-92
- BC557A
- General Semiconductor, Inc.
- Small Signal Transistor (PNP)
- BC557A
- Zetex Semiconductors
- Quick Reference Guide (Discrete Semiconductors) 1991