| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | EPA073 | 14 Pin Dip And SMD 5 Taplow-profile TTL Compatible Active Delay Lines w w w .D t a S a e h t e . U 4 m o c w w w .D a S a t e e h U 4 t m o .c |
 PCA Electronics |
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| 3 | EPA073-xxx | 14 Pin Dip And SMD 5 Taplow-profile TTL Compatible Active Delay Lines w w w .D t a S a e h t e . U 4 m o c w w w .D a S a t e e h U 4 t m o .c |
PCA Electronics |
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| 2 | EPA073HL | 14 Pin Dip And SMD 5 Taplow-profile TTL Compatible Active Delay Lines 14 Pin DIP and SMD 5 Tap Low-Profile TTL Compatible Active Delay Lines Compatible with standard auto-insertable equipment and can be used in either infrared or vapor phase process. Delays are ±5% or ±2 nS† Total Tap 5, 10, 15, 20 6, 12, 18, 24 7, 14, 21, 28 8, 16, 24, 32 9, 18, 27, 36 10, 20, 30, 40 12, 24, 36, 48 15, 30, 45, 60 20, 40, 60, 80 25, 50, 75, 100 30, 60, 90, 1 |
PCA Electronics |
|
| 1 | EPA073HL-xxx | 14 Pin Dip And SMD 5 Taplow-profile TTL Compatible Active Delay Lines 14 Pin DIP and SMD 5 Tap Low-Profile TTL Compatible Active Delay Lines Compatible with standard auto-insertable equipment and can be used in either infrared or vapor phase process. Delays are ±5% or ±2 nS† Total Tap 5, 10, 15, 20 6, 12, 18, 24 7, 14, 21, 28 8, 16, 24, 32 9, 18, 27, 36 10, 20, 30, 40 12, 24, 36, 48 15, 30, 45, 60 20, 40, 60, 80 25, 50, 75, 100 30, 60, 90, 1 |
PCA Electronics |
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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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