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UL 8750:
; }% P P( ~; ~, d; c& n3.10 LED (LIGHT EMITTING DIODE) – A solid-state component embodying a p-n junction, emitting
! V* v/ Y" j% N. ^1 u4 u; n" n* }; Uoptical radiation when excited by an electric current.% d; b8 D2 ]# s) n* o c
3.11 LED ARRAY (LED MODULE) – An assembly of one or more LED discrete electronic components2 f& b) L+ @: ?( E/ A8 M+ b
on a printed circuit board, typically with optics and additional thermal, mechanical, and electrical( A$ E9 L: `. Q* q2 m0 C: j2 M
interfaces.
% K5 t1 t, h& Y: r4 Z. r. m! `& M3.12 LED CONTROL MODULE (LED CONTROLLER) – Electronic circuitry interposed between the( Y( Q+ K6 o# ?, o
power source and an LED array to dim, switch, or otherwise control the electrical energy to the LED
( k' T0 `* f( _5 k, |' Garray. The device does not contain a power source and is not connected directly to the branch circuit.7 m. i7 V$ a$ n( J
3.13 LED DRIVER – A power source that adjusts the voltage or current to LEDs, ranging in complexity2 l3 o. X3 `0 k0 n( K* J; L
from a resistor to a constant voltage or constant current power supply. Also referred to as Lamp Control' V4 E* Z7 G4 u6 l* U0 a
Gear. (See also Power Source.)
4 x. M; z( S8 Z. M7 ^" {; Q1 o3.14 LED PACKAGE – An assembly of one or more LED die that contains wire bond connections and
7 ]; o4 S [- [5 {( o, @/ J5 w+ ymay include an optical element and thermal, mechanical, and electrical interfaces. The package does
4 g. D% E: r3 Q% H+ H& Pnot include a power source and is not connected directly to the branch circuit. |
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