| No | Part number | Description ( Function ) | Manufacturers | |
| 11 | 2SC507 | NPN Transistor |
 NEC |
|
| 10 | 2SC507 | (2SCxxxx) High Voltage Transistors w w w .d e e h s a t a . u t4 m o c |
 Micro Electronics |
|
| 9 | 2SC5070 | NPN Epitaxial Planar Silicon Transistor Ordering number:EN4473 NPN Epitaxial Planar Silicon Transistor 2SC5070 Low-Frequency General-Purpose Amplifier, Driver Applications Features · High current capacity. · Adoption of MBIT process. · High DC current gain. · Low collector-to-emitter saturation voltage. · High VEBO. Package Dimensions unit:mm 2084A [2SC5070] 4.5 10.5 1.9 1.2 2.6 1.4 1.0 8.5 1.2 1.6 0 |
 Sanyo Semicon Device |
|
| 8 | 2SC5071 | Silicon NPN Triple Diffused Planar Transistor(Switching Regulator and General Purpose) 2SC5071 Silicon NPN Triple Diffused Planar Transistor (High Voltage and High Speed Switchihg Transistor) sAbsolute maximum ratings (Ta=25°C) Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SC5071 500 400 10 12(Pulse24) 4 100(Tc=25°C) 150 –55 to +150 Unit V V V A A W °C °C Application : Switching Regulator and General Purpose External Dimensions MT-100(TO3P) 5.0±0.2 15.6±0.4 9. |
 Sanken electric |
|
| 7 | 2SC5071 | SILICON POWER TRANSISTOR SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SC5071 DESCRIPTION ·With TO-3PN package ·High voltage ·High speed switching APPLICATIONS ·For switching regulator and general purpose applications PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter Fig.1 simplified outline (TO-3PN) and symbol DESCRIPTION Ab |
 SavantIC |
|
| 6 | 2SC5075 | Silicon NPN Triple Diffused Type TRANSISTOR TOSHIBA Transistor Silicon NPN Triple Diffused Type 2SC5075 2SC5075 Switching Regulator and High-Voltage Switching Applications High-Speed DC-DC Converter Applications Industrial Applications Unit: mm • High-speed switching: tr = 1.0 μs (max), tf = 1.0 μs (max) • High breakdown voltage: VCEO = 400 V Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rati |
 Toshiba 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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