| No | Part number | Description ( Function ) | Manufacturers | |
| 4 | 14D431K | (14DxxxK) Zinc Oxide Varistor Zinc Oxide Varistor 14mm Zinc Oxide Varistor Elecsound Varistor is a voltage dependent resistor. Which have symmetrial voltage-current characteristics and unparalleled large peak current capability are used for absorption of transient voltage, suppression of pulse noise and circuit voltage stabilization. 1 Features Low leakage current Excellent voltage ratio. Wide voltage. Fa |
 Elecsound |
|
| 3 | 14D431K | (14DxxxK) Metal Oxide Varistors Metal Oxide Varistors Varistor>14D180~182KJ Series Applications • Transistor, diode, IC, thyristor or triac semiconductor protection. • Surge protection in consumer electronics. • Surge protection in industrial electronics. • Surge protection in electronic home appliances, gas and petroleum appliances. • Relay and electromagnetic valve surge absorption. Features • |
 Ruilongyuan |
|
| 2 | 14D431K | Varistor Varistor Specification TYEE Varistor Varistor are voltage dependent, nonlinear device which have an electrical behavior similar to back-to-back zener diodes. TYEE series zinc oxide varistor are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive. They are bilateral and symmetrical V-I characteristics curve and unparalleled large peak cur |
 TYEE |
|
| 1 | 14D431KJ | (14DxxxKJ) Metal Oxide Varistors Metal Oxide Varistors Varistor>14D180~182KJ Series Applications • Transistor, diode, IC, thyristor or triac semiconductor protection. • Surge protection in consumer electronics. • Surge protection in industrial electronics. • Surge protection in electronic home appliances, gas and petroleum appliances. • Relay and electromagnetic valve surge absorption. Features • |
Ruilongyuan |
|
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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