What does cob mean in electrical terms?
Chip on board (COB) is a method of circuit board manufacturing in which integrated circuits (e.g. microprocessors) are attached (wired, bonded directly) to a printed circuit board, and covered by a blob of epoxy.
What is cob ac?
AC COB modules consist of multiple LED chips mounted directly onto a ceramic or metal substrate. These chips are connected in series or parallel to form a COB array. Unlike DC COB modules, AC COB modules can be directly connected to the AC power supply without the need for an external driver.
What is cob in electrical engineering?
CoB (chip-on-board) refers to the way in which the LED unit is constructed. The basic elements of white CoB LEDs are: An electrical power supply to provide the energy to drive the LED. The light-emitting chip or 'die'.
How do you identify a Cree LED?
It's simple to recognize if your LED lights are using Cree LED chips or not. Cree's cathode design incorporates a square with parallel lines dividing the surrounded area into equal rectangles. This creates a negative "plane" instead of a point but is also very helpful in identifying the model of LED.
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