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Patch light-emitting diodes (leds) how to judge is negative?

by:Tranch      2020-04-24

size SMD leds (usually The patch light emitting diode) Near the pole piece pin do have several tags, such as corner cut, color, or pin size is different, generally speaking, there are signs, pins, small, cathode is the short side ( The cathode) , size 0805, 0603, encapsulated in the bottom of & other; T” Glyph or inverted triangular sign & other; T” A horizontal side is positive; The triangle symbol & other Edge & throughout; Polarity is near, & other; Angle & throughout; Is close to the cathode.

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