No | Part number | Description ( Function ) | Manufacturers | |
8 | BC557B | PNP general purpose transistors DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 BC556; BC557 PNP general purpose transistors Product specification Supersedes data of 1997 Mar 27 1999 Apr 15 Philips Semiconductors Product specification PNP general purpose transistors FEATURES • Low current (max. 100 mA) • Low voltage (max. 65 V). APPLICATIONS • General purpose switching and amplification |
NXP Semiconductors |
|
7 | BC557B | Amplifier Transistors |
Motorola Inc |
|
6 | BC557B | Amplifier Transistors(PNP Silicon) BC556B, BC557A, B, C, BC558B, C Amplifier Transistors PNP Silicon Features http://onsemi.com • Pb−Free Packages are Available* COLLECTOR 1 MAXIMUM RATINGS Rating Collector - Emitter Voltage BC556 BC557 BC558 Collector - Base Voltage BC556 BC557 BC558 Emitter - Base Voltage Collector Current − Continuous Collector Current − Peak Base Current − Pe |
ON Semiconductor |
|
5 | BC557B | PNP SILICON TRANSISTORS |
Siemens Semiconductor Group |
|
4 | BC557B | PNP SILICON PLANAR EPITAXIAL TRANSISTORS |
Boca Semiconductor Corporation |
|
3 | BC557B | Si-Epitaxial PlanarTransistors |
Diotec Semiconductor |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |