| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | KSC2223 | NPN(HIGH FREQUENCY AMPLIFIER) |
 Samsung semiconductor |
|
| 2 | KSC2223 | High Frequency Amplifier KSC2223 KSC2223 High Frequency Amplifier • • • • Very small size to assure good space factor in Hybrid IC applications fT=600MHz (TYP) at IC=1mA Cob=1pF (TYP) at VCB=6V NF=3dB (TYP) at f=100MHz 3 2 1 SOT-23 1. Base 2. Emitter 3. Collector NPN Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VCBO VCEO VEBO IC PC TJ TSTG Pa |
 Fairchild Semiconductor |
|
| 1 | KSC2223 | Silicon NPN transistor KSC2223 Rev.E Mar.-2016 DATA SHEET 描述 / Descriptions SOT-23 塑封封装 NPN 半导体三极管。Silicon NPN transistor in a SOT-23 Plastic Package. 特征 / Features 高频率。 High frequency. 用途 / Applications 用于高频放大。 High frequency amplifier. 内部等效电路 / Equivalent Circuit 引脚排列 / Pinning 3 2 1 PIN 1：Emitter PIN 2� |
 BLUE ROCKET ELECTRONICS |
|
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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