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, G78B series the G78B is one of the most popular indicators in lan hubs and network controllers. designed to save panel space, the assembly measures just over 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 t olerance b uild-up. for long arrays, also investigate our g784b series which is designed to replace 4 assemblies and is matched to the g 78b in height, depth and lamp location. specify part desired as follows: G78B/order code led1 + order code led 2 f or example: ?G78B/h+g? designates an assembly with a red led on top and a green led on the bottom. ?G78B/(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) 2.5.5 3 typ 5.08 2.54 9.65 3.5 min led 1 led 2 idea (typ for bi-color) green anode red or yellow anode + ? (pinout for single color) idea
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