| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | 2SC4227 | HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD DATA SHEET SILICON TRANSISTOR 2SC4227 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD DESCRIPTION The 2SC4227 is a low supply voltage transistor designed for VHF, UHF low noise amplifier. It is suitable for a high density surface mount assembly since the transistor has been applied small mini mold package. PACKAGE DIMENSIONS in millimeter |
 NEC |
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| 1 | 2SC4227 | Silicon NPN Transistor INCHANGE Semiconductor isc Silicon NPN RF Transistor isc RF Product Specification 2SC4227 DESCRIPTION ·Low Noise NF = 1.4 dB TYP., @VCE = 3 V, IC = 7 mA, f = 1.0 GHz ·High Gain ︱S21e︱2 = 12 dB TYP. @VCE = 3 V, IC = 7 mA, f = 1.0 GHz APPLICATIONS ·Designed for VHF, UHF low noise amplifier. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collect |
 Inchange 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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