Ring winding machine seriesRing type winding the line machine various types, head of different products can be interchanged, flexible and ...
Resistor selection1, the model selectionResistor type selection should be based on the use of resistors and occasions to carry out. Gener...
VT66 / 66A triode type music integrated circuitVT66 / 66A typical application circuit as shown:VT66 / 66A package with TO92, its ...
When the PN junction plus reverse voltage, that is, the positive pole of the power supply connected to the N area, the negative then P ...