關(guān)鍵詞 |
收購繼電器,湛江 |
面向地區 |
長(cháng)期回收以下型號:
TQ2SA-4.5V
TQ2SA-4.5V-X
TQ2SA-4.5V-Z
TQ2SA-48V
TQ2SA-48V-X
TQ2SA-48V-Z
TQ2SA-5V
TQ2SA-5V-X
TQ2SA-5V-Z
TQ2SA-6V
TQ2SA-6V-X
TQ2SA-6V-Z
TQ2SA-9V
TQ2SA-9V-X
TQ2SA-9V-Z
TQ2SA-L-1.5V
TQ2SA-L-1.5V-X
TQ2SA-L-1.5V-Z
TQ2SA-L-12V
TQ2SA-L-12V-X
TQ2SA-L-12V-Z
TQ2SA-L2-1.5V
TQ2SA-L2-1.5V-X
TQ2SA-L2-1.5V-Z
TQ2SA-L2-12V
TQ2SA-L2-12V-X
TQ2SA-L2-12V-Z
TQ2SA-L2-24V
TQ2SA-L2-24V-X
TQ2SA-L2-24V-Z
TQ2SA-L2-3V
TQ2SA-L2-3V-X
TQ2SA-L2-3V-Z
TQ2SA-L2-4.5V
TQ2SA-L2-4.5V-X
TQ2SA-L2-4.5V-Z
TQ2SA-L-24V
TQ2SA-L-24V-X
TQ2SA-L-24V-Z
TQ2SA-L2-5V
TQ2SA-L2-5V-X
TQ2SA-L2-5V-Z
TQ2SA-L2-6V
TQ2SA-L2-6V-X
TQ2SA-L2-6V-Z
TQ2SA-L2-9V
TQ2SA-L2-9V-X
TQ2SA-L2-9V-Z
TQ2SA-L-3V
TQ2SA-L-3V-X
TQ2SA-L-3V-Z
TQ2SA-L-4.5V
TQ2SA-L-4.5V-X
TQ2SA-L-4.5V-Z
TQ2SA-L-5V
TQ2SA-L-5V-X
TQ2SA-L-5V-Z
TQ2SA-L-6V
TQ2SA-L-6V-X
TQ2SA-L-6V-Z
TQ2SA-L-9V
TQ2SA-L-9V-X
TQ2SA-L-9V-Z
TQ2SL-1.5V
TQ2SL-1.5V-X
TQ2SL-1.5V-Z
TQ2SL-12V
TQ2SL-12V-X
TQ2SL-12V-Z
TQ2SL-24V
TQ2SL-24V-X
TQ2SL-24V-Z
TQ2SL-3V
TQ2SL-3V-X
TQ2SL-3V-Z
TQ2SL-4.5V
TQ2SL-4.5V-X
TQ2SL-4.5V-Z
TQ2SL-48V
TQ2SL-48V-X
TQ2SL-48V-Z
TQ2SL-5V
TQ2SL-5V-X
TQ2SL-5V-Z
TQ2SL-6V
TQ2SL-6V-X
TQ2SL-6V-Z
TQ2SL-9V
TQ2SL-9V-X
TQ2SL-9V-Z
TQ2SL-L-1.5V
TQ2SL-L-1.5V-X
TQ2SL-L-1.5V-Z
TQ2SL-L-12V
TQ2SL-L-12V-X
TQ2SL-L-12V-Z
TQ2SL-L2-1.5V
TQ2SL-L2-1.5V-X
TQ2SL-L2-1.5V-Z
TQ2SL-L2-12V
TQ2SL-L2-12V-X
TQ2SL-L2-12V-Z
TQ2SL-L2-24V
TQ2SL-L2-24V-X
TQ2SL-L2-24V-Z
TQ2SL-L2-3V
TQ2SL-L2-3V-X
TQ2SL-L2-3V-Z
TQ2SL-L2-4.5V
TQ2SL-L2-4.5V-X
TQ2SL-L2-4.5V-Z
TQ2SL-L-24V
TQ2SL-L-24V-X
TQ2SL-L-24V-Z
TQ2SL-L2-5V
TQ2SL-L2-5V-X
TQ2SL-L2-5V-Z
TQ2SL-L2-6V
TQ2SL-L2-6V-X
TQ2SL-L2-6V-Z
TQ2SL-L2-9V
TQ2SL-L2-9V-X
TQ2SL-L2-9V-Z
TQ2SL-L-3V
TQ2SL-L-3V-X
TQ2SL-L-3V-Z
TQ2SL-L-4.5V
TQ2SL-L-4.5V-X
TQ2SL-L-4.5V-Z
TQ2SL-L-5V
TQ2SL-L-5V-X
TQ2SL-L-5V-Z
TQ2SL-L-6V
TQ2SL-L-6V-X
TQ2SL-L-6V-Z
TQ2SL-L-9V
TQ2SL-L-9V-X
TQ2SL-L-9V-Z
TQ2SS-1.5V
TQ2SS-1.5V-X
TQ2SS-1.5V-Z
TQ2SS-12V
TQ2SS-12V-X
TQ2SS-12V-Z
TQ2SS-24V
TQ2SS-24V-X
TQ2SS-24V-Z
TQ2SS-3V
TQ2SS-3V-X
TQ2SS-3V-Z
TQ2SS-4.5V
TQ2SS-4.5V-X
TQ2SS-4.5V-Z
TQ2SS-48V
TQ2SS-48V-X
TQ2SS-48V-Z
TQ2SS-5V
TQ2SS-5V-X
TQ2SS-5V-Z
TQ2SS-6V
TQ2SS-6V-X
TQ2SS-6V-Z
TQ2SS-9V
TQ2SS-9V-X
TQ2SS-9V-Z
TQ2SS-L-1.5V
TQ2SS-L-1.5V-X
TQ2SS-L-1.5V-Z
TQ2SS-L-12V
TQ2SS-L-12V-X
TQ2SS-L-12V-Z
TQ2SS-L2-1.5V
TQ2SS-L2-1.5V-X
TQ2SS-L2-1.5V-Z
TQ2SS-L2-12V
TQ2SS-L2-12V-X
TQ2SS-L2-12V-Z
TQ2SS-L2-24V
TQ2SS-L2-24V-X
TQ2SS-L2-24V-Z
TQ2SS-L2-3V
TQ2SS-L2-3V-X
TQ2SS-L2-3V-Z
TQ2SS-L2-4.5V
TQ2SS-L2-4.5V-X
TQ2SS-L2-4.5V-Z
TQ2SS-L-24V
TQ2SS-L-24V-X
TQ2SS-L-24V-Z
TQ2SS-L2-5V
TQ2SS-L2-5V-X
TQ2SS-L2-5V-Z
TQ2SS-L2-6V
TQ2SS-L2-6V-X
TQ2SS-L2-6V-Z
TQ2SS-L2-9V
TQ2SS-L2-9V-X
TQ2SS-L2-9V-Z
TQ2SS-L-3V
TQ2SS-L-3V-X
TQ2SS-L-3V-Z
TQ2SS-L-4.5V
TQ2SS-L-4.5V-X
TQ2SS-L-4.5V-Z
TQ2SS-L-5V
TQ2SS-L-5V-X
TQ2SS-L-5V-Z
b電路用的是2N3906三極管,PNP型,同樣把蜂鳴器LS2接在三極管的集電極,驅動(dòng)信號是5VTTL電平。由于2N3906其他參數和2N3904基本一致,因此計算過(guò)程不再贅述。以上這兩個(gè)電路圖都可以正常工作。的兩個(gè)電路和圖一相比,把蜂鳴器接在了三極管的發(fā)射極。在c電路,假設基極電壓為5V,基極電流Ib=(5V-0.7V-UL)/4.7K,其中UL為蜂鳴器上的壓降。如果UL比較大,那么相應的Ib就小,很有可能Ib0.2mA,Ic20mA,無(wú)法驅動(dòng)蜂鳴器。
湛江本地全國回收熱銷(xiāo)信息