| No | Part number | Description ( Function ) | Manufacturers | |
| 7 | SM712 | Asymmetrical TVS Diode for Extended Common-Mode RS-485 Asymmetrical TVS Diode for Extended Common-Mode RS-485 PROTECTION PRODUCTS Description The SM712 transient voltage suppressor (TVS) diode is designed for asymmetrical (12V to -7V ) protection in multi-point data transmission standard RS-485 applications. The SM712 may be used to protect devices from transient voltages resulting from electrostatic discharge (ESD), electrical fas |
 Semtech Corporation |
|
| 6 | SM712 | 600W Asymmetrical TVS Diode Array TVS Diode Arrays (SPA® DDiiooddeess)) General Purpose ESD Protection - SM712 SM712 Series 600W Asymmetrical TVS Diode Array RoHS Pb GREEN Description The SM712 TVS Diode Array is designed to protect RS-485 applications with asymmetrical working voltages (-7V to 12V) from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning induced surg |
 Littelfuse |
|
| 5 | SM712 | ESD Protection Device ZIBO MICRO COMMERCIAL COMPONENTS CORP. ADD:ZhangLiu Road No.6 Zhangdian Zibo Shandong P.C.:255000 Tel:+86-533-3032000/3032025 Fax:+86-533-3112884 SM712 Features • Halogen free available upon request by adding suffix "-HF" • For sensitive ESD protection • Excellent clamping capability • Low leakage • ESD rating of class 3(>16KV)per Human Body Mode • Fast response |
 ZBMCC |
|
| 4 | SM712 | TVS DIODE ARRAY Production specification TVS DIODE ARRAY SM712 FEATURES z 400 watts peak pulse power.(tp=8/20us). z Transient protection for data&power lines to Pb Lead-free IEC 61000-4-2(ESD)15Kv(air),8kV(contanct) IEC 61000-4-4(EFT)40A(tp=5/50ns) IEC 61000-4-5(Lighting)12A(tp=8/20us) z Protects tow +12V to -7V lines z Low clamping voltage. z Solid-state silicon avalanche technology |
 Galaxy Microelectronics |
|
| 3 | SM712-02HTG | 600W Asymmetrical TVS Diode Array TVS Diode Arrays (SPA® DDiiooddeess)) General Purpose ESD Protection - SM712 SM712 Series 600W Asymmetrical TVS Diode Array RoHS Pb GREEN Description The SM712 TVS Diode Array is designed to protect RS-485 applications with asymmetrical working voltages (-7V to 12V) from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning induced surg |
Littelfuse |
|
| 2 | SM712TC | Asymmetrical TVS Diode for Extended Common-Mode RS-485 Asymmetrical TVS Diode for Extended Common-Mode RS-485 PROTECTION PRODUCTS Description The SM712 transient voltage suppressor (TVS) diode is designed for asymmetrical (12V to -7V ) protection in multi-point data transmission standard RS-485 applications. The SM712 may be used to protect devices from transient voltages resulting from electrostatic discharge (ESD), electrical fas |
Semtech Corporation |
|
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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