No | Part number | Description ( Function ) | Manufacturers | |
5 | BD643 | NPN SILICON DARLINGTON TRANSISTORS |
Siemens Semiconductor Group |
|
4 | BD643 | PNP SILICON DARLINGTON TRANSISTORS |
Siemens Semiconductor Group |
|
3 | BD643 | SILICON POWER TRANSISTOR SavantIC Semiconductor Product Specification Silicon NPN Dalington Power Transistors DESCRIPTION ·With TO-220C package ·Complement to type BD644 ·DARLINGTON APPLICATIONS ·For use in output stages in audio equipment ,general amplifier,and analogue switching applications PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter DESCRIPTION BD6 |
SavantIC |
|
2 | BD643 | (BD643 - BD651) SILICON DARLINGTON POWER TRANSISTORS SEMICONDUCTORS BD643 – 645 – 647 – 649 – 651 SILICON DARLINGTON POWER TRANSISTORS NPN epitaxial-base transistors in a monolithic Dalrington circuit and housed in a TO-220 enveloppe. They are intended for output stages in audio equipment, general amplifiers, and analogue switching application. PNP complements are BD644, BD646, BD648, BD650 and BD652 Compliance to RoHS. |
Comset Semiconductors |
|
1 | BD643 | Trans Darlington NPN 45V 8A 3-Pin(3+Tab) TO-220AB |
New Jersey 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 |