| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | A614 | Low Frequency Power Amplifier ·ç¹âÐÀ¼¼Êõ×ÊÁÏ ■■APPLICATION：Low Frequency Power Amplifier. A614 —PNP silicon — Power Regulator ■■MAXIMUM RATINGS（Ta＝25℃） PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector Power Dissipation Junction Temperature Storage Temperature Range SYMBOL RATING UNIT VCBO VCEO VEBO IC PC TJ Ts |
 FGX |
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| 1 | A614 | PNP Transistor - 2SA614 INCHANGE Semiconductor isc Product Specification isc Silicon PNP Power Transistor 2SA614 DESCRIPTION ·Collector-Emitter Breakdown Voltage: V(BR)CEO= -55V (Min.) ·Collector-Emitter Saturation Voltage: VCE(sat)= -0.5V (Max.)@ IC= -1A ·Collector Power Dissipation: PC= 25W@ TC= 25℃ APPLICATIONS ·Designed for medium power amplifier applications. ABSOLUTE MAXIMUM RATINGS( |
 INCHANGE |
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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 |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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