G478B IDEA | Alldatasheet
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www.ledidea.com * Specifications subject to change without notice. Dimensions are in mm±0.25 unless stated otherwise. IDEA, Inc., 1351 Titan Way, Brea, CA 92821 Ph:714-525-3302, 800-LED-IDEA; Fax: 714-525-3304 2005G T-1, (3-mm) Round, Bi-level PCB Mount LED Indicator, G478B Series The G478B is a popular indicator in LAN hubs and network controllers. Designed to save panel space, the assembly measures just over series can also be supplied with pinout reversed from that shown by adding “-RL ” to the order code of the part number. Specify part desired as follows: G478B/Order Code LED1 + Order Code LED 2 For example: “G478B/H+G” designates an assembly with a red LED on top and a green LED on the bottom. “G478B/(H+G)-RL ” designates the same assembly with leads reversed. ORDER CODE AND INFORMATION (ALL RATINGS AT 25°C AMBIENT) LED Lamp Typical Characteristics Recom. Op. If (mA) Epoxy & Type Color Order Code Peak Vf (V) Iv (mcd) 2 Θ λ (nm) @If=20mA @If=10mA (Deg) TInted Diffused Resistor Required Hi Eff Red I 635 2.0 10 60 10-20 Green G 565 2.1 10 60 10-20 Yellow Y 585 2.0 10 60 10-20 Orange O 610 2.0 10 60 10-20 Tinted Transparent High Brightness Hi Eff Red IT 635 2.0 40 40 10-20 Green GT 565 2.1 40 40 10-20 Yellow YT 585 2.0 40 40 10-20 Tinted Diffused For 2mA Operation Hi Eff Red I2 635 2.0 1.0 @ 2mA 60 2-10 Green G2 565 2.1 1.0 @ 2mA 60 2-10 Yellow Y2 585 2.0 1.0 @ 2mA 60 2-10 Tinted Diffused 5V Operation Hi Eff Red I5 635 - 10 60 5 V Green G5 565 - 10 60 5 V Yellow Y5 585 - 10 60 5 V White Diffused Bipolar, Bicolor Red/Green EG 635/565 2.0/2.1 4 / 4 90 10-20 Yellow/Green YG 585/565 2.0/2.1 4 / 4 90 10-20 Red/Y ellow EY 635/585 2.0/2.0 4 / 4 90 10-20 4.3 (0.17) Anode typ 5.08 2.54 2.54 9.0(.355) 4.0 3 typ 5.08 2.54 9.65 3.5 min (typ for bi-color) Green Anode Red or yellow Anode + – (Pinout for single color) IDEA LED 1 LED 2 IDEA