| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | 2SA2048 | Silicon PNP transistor 2SA2048 Rev.E Mar.-2016 DATA SHEET 描述 / Descriptions SOT-23 塑封封装 PNP 半导体三极管。Silicon PNP transistor in a SOT-23 Plastic Package. 特征 / Features 开关速度快，饱和电压低，与 2SC5730 互补。 High speed switching, low saturation voltage, complements the 2SC5730. 用途 / Applications 小信号低频放大,高速开关。 Small si |
 BLUE ROCKET ELECTRONICS |
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| 3 | 2SA2048 | Medium power transistor (−30V/ −1.0A) Transistor 2SA2048 Medium power transistor (−30V, −1.0A) 2SA2048 !Features 1) High speed switching. (Tf : Typ. : 20ns at IC = −1.0A) 2) Low saturation voltage, typically (Typ. : −150mV at IC = −500mA, IB = −50mA) 3) Strong discharge power for inductive load and capacitance load. 4) Complements the 2SC5730 !Applications Small signal low frequency amplifier High s |
 ROHM Semiconductor |
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| 2 | 2SA2048 | SILICON PNP TRANSISTOR 2SA2048(3CG2048) 硅 PNP 半导体三极管/SILICON PNP RANSISTOR 用途:小信号低频放大,高速开关。 Purpose: Small signal low frequency amplifier, high speed switching. 特点：开关速度快，饱和电压低，与 2SC5730(3DG5730)互补。 Features: High speed switching, low saturation voltage, complements the 2SC5730(3DG5730). 极限参数/Absolute maximum |
 LZG |
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| 1 | 2SA2048K | MEDIUM POWER TRANSISTOR 2SA2048K Transistor Medium power transistor (−30V, −1.0A) 2SA2048K !Features 1) High speed switching. (Tf : Typ. : 20ns at IC = −1.0A) 2) Low saturation voltage, typically (Typ. : −150mV at IC = −500mA, IB = −50mA) 3) Strong discharge power for inductive load and capacitance load. 4) Complements the 2SC5730K !External dimensions (Units : mm) 0.95 0.95 1.9 0.8 1.1 |
ROHM Semiconductor |
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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 |
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| 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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