| No | Part number | Description ( Function ) | Manufacturers | |
| 11 | 2N6547 | NPN SILICON POWER TRANSISTORS ON Semiconductort SWITCHMODEt Series NPN Silicon Power Transistors 2N6547 The 2N6547 transistor is designed for high–voltage, high–speed, power switching in inductive circuits where fall time is critical. They are particularly suited for 115 and 220 volt line operated switch–mode applications such as: • Switching Regulators • PWM Inverters and Motor Controls • So |
 ON Semiconductor |
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| 10 | 2N6547 | High voltage fast-switching NPN power transistor 2N6547 High voltage fast-switching NPN power transistor Datasheet - production data Features roduct(s)1 P2 leteTO-3 ) - ObsoFigure 1: Internal schematic diagram t(sC(TAB) Obsolete ProducB(1) • NPN transistor • High voltage capability • High current capability • Fast switching speed Applications • Switched mode power supplies • Flyback and forward single transis |
 STMicroelectronics |
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| 9 | 2N6547 | POWER TRANSISTORS(15A/175W) A A A A |
 Mospec Semiconductor |
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| 8 | 2N6547 | SWITCHMODE SERIES NPN SILICON POWER TRANSISTORS |
 Boca Semiconductor Corporation |
|
| 7 | 2N6547 | (2N6546 / 2N6547) NPN POWER SILICON TRANSISTOR TECHNICAL DATA NPN POWER SILICON TRANSISTOR Qualified per MIL-PRF-19500/525 Devices Qualified Level 2N6547 JAN JANTX JANTXV 2N6546 MAXIMUM RATINGS Ratings Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Base Current Collector Current Total Power Dissipation Symbol VCEO VCEX VEBO IB IC PT Top, Tstg Symbol 2N6546 300 600 2N6547 400 |
 Microsemi Corporation |
|
| 6 | 2N6547 | Trans GP BJT NPN 400V 15A 3-Pin(2+Tab) TO-3 |
 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 |
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