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2.5/3.5 headphone socket selection notes? News Source: Release Time:2017.04.17 Views:
A 2.5/3.5 headset socket, mechanical and electrical life life selection should be based on the use of the occasion and.
In 1. large power switch accept, selection switch should be focused on its electrical life;
In 2., the open switch frequently turned off and the load is small, select switch should be focused on its mechanical life.
Two, as the headphone socket is connected to the circuit, the quality of contact will directly affect the load of the circuit. Therefore, in the circuit planning should choose a small resistance socket.
Three, 2.5/3.5 headphone socket for the city power supply outlet, should pay attention to its insulation resistance, the best choice of non-metallic operating handle socket.
Four, 2.5/3.5 headphone socket applications in the circuit voltage should be less than the additional voltage socket.
Five. Select the additional current value of the socket according to the nature of the load.
Use the 2.5/3.5 headset socket, starting current is large, if you choose the socket can not accept launch current impact at the request of the time, will present the arc contact socket damaged, socket contacts formed by arc welding socket together or splash.
The installation method of 2.5/3.5 earphone socket is the same as that of general mechanical wall socket. The power supply should be cut off before installation and the wiring shown on label paper on switch. And the wiring arrangement, to prevent wire, short circuit, forming the switch damage, prohibited 2.5/3.5/6.35 headphone socket circuit, load short circuit and in the terminal directly into the headphone socket circuit.
The load waveform useful in standby status is in a period of absolute value greater than the threshold value of some accounts for the size of the equipment; useful load waveform in the boot of some means in a period for the double D trigger, only during a D trigger to be connected into a monostable circuit 1 feet, the steady state output low level. 2.5/3.5/6.35 headphone socket with automatic power-off function, mainly the use of load input voltage, standby and boot in two conditions useful waveform difference.
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