| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | KTA1504S | PNP Transistors SMD Type Transistors PNP Transistors KTA1504 (KTA1504S) ■ Features ● Excellent hFE Linearity : hFE(0.1mA) / hFE(2mA)=0.95(Typ.). ● Low Noise : NF=1dB(Typ.), 10dB(Max.). ● Complementary to KTC3875S. +0.22.8 -0.1 SOT-23-3 2.9 +0.2 -0.1 0.4 +0.1 -0.1 3 12 0.95 +0.1 -0.1 1.9 +0.1 -0.2 +0.21.6 -0.1 0.55 0.4 Unit: mm 0.15 +0.02 -0.02 +0.21.1 -0.1 1. Base 2. Emitter 3 |
 Kexin |
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| 1 | KTA1504S | EPITAXIAL PLANAR PNP TRANSISTOR SEMICONDUCTOR TECHNICAL DATA GENERAL PURPOSE APPLICATION. SWITCHING APPLICATION. FEATURES Excellent hFE Linearity : hFE(0.1mA)/hFE(2mA)=0.95(Typ.). Low Noise : NF=1dB(Typ.), 10dB(Max.). Complementary to KTC3875S. MAXIMUM RATING (Ta=25 ) CHARACTERISTIC SYMBOL Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current VCBO VCEO VEBO IC Base Curr |
 KEC |
|
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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