* speci?ations subject to change without notice. dimensions are in mm?.25 unless stated otherwise. idea, inc., 1351 titan way, brea, ca 92821 ph:714-525-3302, 800-led-idea; fax: 714-525-3304 catalog 995a t-1, (3-mm) round, bi-level pcb mount led indicator, J378B series the J378B is one of the most popular indicators in lan hubs and network controllers. designed to save panel space, the assembl y measures just over 4.3 mm(0.170") in width and can be cmos driven to save components. 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 show n by add- ing ?rl to the order code of the part number. specify part desired as follows: J378B/order code led1 + order code led 2 for example: ?378b/g+y designates an assembly with a green led on top and a yellow led on the bottom. ?378b/(g+y)-rl designates the same assembly with leads reversed. order code and information (all ratings at 25? ambient) led lamp typical characteristics recom. op. if (ma) epoxy & type color order code peak vf (v) iv (mcd) 2 1/2 (nm) @if=20ma @if=2 ma (deg) tinted diffused red i 639 1.8 4.0 50 2 - 10 green g 575 1.7 2.5 60 2 - 10 yellow y 591 1.85 4.0 45 2 - 10 4.3 (0.17) anode typ 5.08 2.54 2.54 8.38(.33) 2.8 3 typ 4.45 2.54 9.65 3.5 min led 1 led 2 (typ for bi-color) green anode red or yellow anode + (pinout for single color)
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