| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | 2SD2061 | Power Transistor(120V/ 7A) Transistors 2SD1957 2SD2061 (94L-919–D301) (94L-1016-D304) 315 |
 ROHM Semiconductor |
|
| 2 | 2SD2061 | Transistor JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-220F Plastic-Encapsulate Transistors 2SD2061 TRANSISTOR (NPN) TO-220F 1. BASE FEATURES z Low saturation voltage z Excellent DC current gain characteristice 2. COLLECTOR 3. EMITTER MAXIMUM RATINGS (TA=25℃ unless otherwise noted) Symbol VCBO VCEO VEBO IC PC Paramenter Collector-Base Voltage Collect |
 Jiangsu Changjiang Electronics |
|
| 1 | 2SD2061 | SILICON POWER TRANSISTOR SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SD2061 DESCRIPTION ·With TO-220Fa package ·Low collector saturation voltage ·Excellent DC current gain characteristics ·Wide safe operating area APPLICATIONS ·For low frequency power amplifier applications PINNING PIN 1 2 3 DESCRIPTION Base Collector Emitter Fig.1 simplifie |
 SavantIC |
|
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 | |||