| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | H8050 | NPN SILICON TRANSISTOR m o Shantou Huashan .cElectronic Devices Co.,Ltd. U 4 t e e SILICON TRANSISTOR h █ NPN EPITAXIAL S a 2W OUTPUT AMPLIFIER OF PORTABLE RADIOS IN CLASS t a B PUSH-PULL OPERATION. D . █ ABSOLUTE MAXIMUM RATINGS（T =25℃） w w wT ——Storage Temperature………………………… -55~150℃ a stg H8050 TO-92 Tj——Juncttion Temperature ………………………… |
 Shantou Huashan Electronic Devices |
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| 2 | H8050 | NPN Transistors SMD Type NPN Tra nsistors H8050 Transistors ■ Features ● Collector Power Dissipation: PC=0.5W ● Collector Current: IC=1.5A ● Comlementary to H8550 1.70 0.1 0.42 0.1 0.46 0.1 ■ Absolute Maximum Ratings Ta = 25℃ Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Stor |
 Kexin |
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| 1 | H8050S | NPN SILICON TRANSISTOR Shantou Huashan Electronic Devices Co.,Ltd. NPN SILICON TRANSISTOR H8050S █ APPLICATIONS Audio Frequency Amplifier. █ ABSOLUTE MAXIMUM RATINGS（Ta=25℃） Tstg——Storage Temperature………………………… -55~150℃ Tj——Juncttion Temperature…………………………………150℃ PC——Collector Dissipation…………………………………625 |
Shantou Huashan Electronic Devices |
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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 |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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