Description

Specification Typical values / details
Forward voltage Approximately 1.8–2.5 V for red/yellow; around 3–3.6 V for blue/white; green varies by technology
Operating current Commonly 10–20 mA, depending on model
Polarity Polarized: anode (+), cathode (−)
Package Round epoxy lens, commonly 3 mm or 5 mm
Mounting Through-hole, two leads
Drive requirement Current-limiting resistor or regulated-current driver