No | Part number | Description ( Function ) | Manufacturers | |
4 | A425 | Triode 1999 A425 PHILIPS Triode, Detector or LF amplifier Dimensions (mm) 83 x 42 Heating direct, AC or DC, parallel Vf (V) If (A) 4 0.065 a g a1 f1 3 4g f1 f2 Base A 2 f2 Capacitances ag 23 14 f2 Base G f1 Cag (pF) 3 Operating characteristics Vb (V) Ra (kΩ) Vg (V) Ia (mA) µ S (mA/V) Ri (kΩ) 200 320 -2.5 0.25 25 1.2 80 200 1000 -2.5 0.1 25 1.2 250 FP 1999.08.26 |
Philips |
|
3 | A425 | Triode |
Philips |
|
2 | A4255CA | 8-BIT MICROCONTROLLER 4255 A4255CA 8-BIT MICROCONTROLLER The A4255CA and A4255CLN microcontrollers make designing with step motors easy, inexpensive, and productive. A reference design technique is integral to the implementation of a system that includes the power circuitry, a low-cost, 8-bit, preprogrammed microcontroller and the other components needed to complete the control hardware. The A4255C |
Allegro MicroSystems |
|
1 | A4255CLN | 8-BIT MICROCONTROLLER 4255 A4255CA 8-BIT MICROCONTROLLER The A4255CA and A4255CLN microcontrollers make designing with step motors easy, inexpensive, and productive. A reference design technique is integral to the implementation of a system that includes the power circuitry, a low-cost, 8-bit, preprogrammed microcontroller and the other components needed to complete the control hardware. The A4255C |
Allegro MicroSystems |
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 |