| No | Part number | Description ( Function ) | Manufacturers | |
| 7 | 2SD234 | Silicon NPN Power Transistors SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SD234 DESCRIPTION ·With TO-220 package ·Complement to type 2SB434 APPLICATIONS ·For low frequency power amplifier and switching applications PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter DESCRIPTION Absolute maximum ratings(Ta=25 ) SYMBOL VCBO VCEO VEBO |
 SavantIC |
|
| 6 | 2SD2340 | SILICON POWER TRANSISTOR SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SD2340 DESCRIPTION ·With TO-3PN package ·DARLINGTON ·High DC current gain APPLICATIONS ·Audio ,regulator and general purpose PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter Fig.1 simplified outline (TO-3PN) and symbol DESCRIPTION Absolute maximum ratings |
SavantIC |
|
| 5 | 2SD2343 | Power Transistor Transistors 2SB1236 / 2SB1186 2SC4132 / 2SD1857 / 2SD2343 / 2SD1763 (94L-268-A56) (96-175-C56) 276 |
 ROHM Semiconductor |
|
| 4 | 2SD2345 | Silicon NPN epitaxial planer type(For low-frequency amplification) Transistor 2SD2345 Silicon NPN epitaxial planer type For low-frequency amplification Unit: mm 1.6±0.15 s Features q q q q 0.4 0.8±0.1 0.4 High foward current transfer ratio hFE. Low collector to emitter saturation voltage VCE(sat). High emitter to base voltage VEBO. Low noise voltage NV. 1.6±0.1 1.0±0.1 0.5 1 0.5 3 2 0.45±0.1 0.3 0.75±0.15 Parameter Colle |
 Panasonic Semiconductor |
|
| 3 | 2SD2348 | SILICON POWER TRANSISTOR SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SD2348 DESCRIPTION ·With TO-3P(H)IS package ·Built-in damper diode ·High voltage ,high speed ·Low saturation voltage APPLICATIONS ·Horizontal deflection output for color TV PINNING PIN 1 2 3 DESCRIPTION Base Collector Emitter Fig.1 simplified outline (TO-3P(H)IS) and symbol |
SavantIC |
|
| 2 | 2SD2349 | Transostor
|
 ETC |
|
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 | |||