www.ledidea.com * speci cations subject to change without notice. dimensions are in mm0.25 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 ov er 4.3 mm(0.170") in width. long arrays should be located on a pitch of 4.4 mm(0.173") to avoid crowding and tolerance build-up. this 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 f or 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 25c ambient) led lamp typical characteristics recom. op. if (ma) epoxy & type color order code p eak vf (v) iv (mcd) 2 1/2 (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 y ellow 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 y ellow yt 585 2.0 40 40 10-20 tinted diffused f or 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 y ellow 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 y ellow y5 585 - 10 60 5 v white diffused bipolar, bicolor red/green eg 635/565 2.0/2.1 4 / 4 90 10-20 y ellow/green yg 585/565 2.0/2.1 4 / 4 90 10-20 red/yellow 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
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