| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | BU4508DX | Silicon NPN Power Transistor INCHANGE Semiconductor isc Silicon NPN Power Transistor isc Product Specification BU4508DX DESCRIPTION ·Collector-Emitter Sustaining Voltage- : VCEO(SUS)= 800V (Min) ·High Switching Speed ·Built-in Damper Diode APPLICATIONS ·Designed for use in horizontal deflection circuits of color TV receivers. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCES |
 Inchange Semiconductor |
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| 1 | BU4508DX | Silicon Diffused Power Transistor Philips Semiconductors Product specification Silicon Diffused Power Transistor BU4508DX GENERAL DESCRIPTION Enhanced performance, new generation, high-voltage, high-speed switching npn transistor with an integrated damper diode in a plastic full-pack envelope intended for use in horizontal deflection circuits of colour television receivers. Features exceptional tolerance to |
 NXP Semiconductors |
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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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