| No | Part number | Description ( Function ) | Manufacturers | |
| 9 | SA54C | 500W TRANSIENT VOLTAGE SUPPRESSORS |
 Won-Top Electronics |
|
| 8 | SA54C | GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 TO 170 Volts 500 Watt Peak Pulse Power) SA5.0 THRU SA170CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE - 5.0 TO 170 Volts 500 Watt Peak Pulse Power FEATURES l l l l l l l Plastic package has Underwriters Laboratory Flammability Classification 94V-O Glass passivated chip junction 500W Peak Pulse Power capability on 10/1000 £g S waveform Excellent clamping capability Repetition rate(duty cycle): 0.0 |
 Pan Jit International Inc. |
|
| 7 | SA54C | Diode TVS Single Bi-Dir 54V 500W 2-Pin DO-15 T/R |
 New Jersey Semiconductor |
|
| 6 | SA54CA | 500W TRANSIENT VOLTAGE SUPPRESSOR SA5V0A - SA170A 500W TRANSIENT VOLTAGE SUPPRESSOR Features · · · · · · · Constructed with Glass Passivated Die Excellent Clamping Capability 500W Peak Pulse Power Dissipation Fast Response Time 100% Tested at Rated Peak Pulse Power Voltage Range 5.0 - 170 Volts Unidirectional and Bi-directional Versions Available (Note 1) A B A D C Mechanical Data · · · · · · |
 Diodes Incorporated |
|
| 5 | SA54CA | 500W TRANSIENT VOLTAGE SUPPRESSORS |
Won-Top Electronics |
|
| 4 | SA54CA | GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 TO 170 Volts 500 Watt Peak Pulse Power) SA5.0 THRU SA170CA GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE - 5.0 TO 170 Volts 500 Watt Peak Pulse Power FEATURES l l l l l l l Plastic package has Underwriters Laboratory Flammability Classification 94V-O Glass passivated chip junction 500W Peak Pulse Power capability on 10/1000 £g S waveform Excellent clamping capability Repetition rate(duty cycle): 0.0 |
Pan Jit International Inc. |
|
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 |
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