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About high level and low level-triggered mode:High-level trigger refers to the signal voltage between input and trigger, can be understood as a signal input with VCC cathode short-circuit triggered a way;Low-level trigger refers to the signal voltage between the input terminal and Earth OV trigger, ..

15-0-15 2A Center Tapped Step Down Transformer is a general-purpose chassis mounting mains transformer. The transformer has 230V primary winding and center-tapped secondary winding. The transformer has flying-colored insulated connecting leads ( Approx 100 mm long ). The Transformer acts as a step-d..

0-12 12V 750mA Step Down Transformer0-12 12V 750mA Step Down Transformer is a general purpose chassis mounting mains transformer. Transformer has 230V primary winding and non-center tapped secondary winding. The transformer has flying colored insulated connecting leads ( Approx. 100 mm long ). The T..

RGEF300 PPTC Fuses for Speaker Protection (Pack of 5)Description:PolySwitch will protect against electrical (current) overload and will protect speakers in most situations. They are not foolproof and will not protect against mechanical overload. Select the device based on its trip (power rating in w..

LVR008 240V 80mA Tyco Raychem PPTC Resettable Fuse (Pack of 5)PolySwitch line-voltage rated (LVR) devices help protect electric motors and transformers used in commercial home appliances from damage caused by mechanical overloads, overheating, stall, lost neutral, and other potentially harmful condi..