hebei i.t. (shanghai) co., ltd. part no./ ?? 825PWC www.ledz.com 1/5 led specification features/ l single color/ l high bright output/ l low power consumption/ ? l high reliability and long life/ ??? l cuprum lead/ ? descriptions/ l dice material/ ?? gainn l emitting color/ ? super bright white/ ?? l device outline/ ? 8mm round type/8mm ? l lens type/ ? water clear/ ?? note/ ? : l all dimensions are millimeters/ mm l tolerance is +/-0.20mmunless otherwise noted/ ???? 0.20mm 60 90 1.0 30 directivity 0 0.5 30 60 radiation angle 0 1.0 0.5 90 0 relative luminous ta=25 c if=20ma
hebei i.t. (shanghai) co., ltd. part no./ ?? 825PWC www.ledz.com 2/5 led specification absolute maximum ratings/ ? ta = 25 value ? parameter symbol test condition min. max. unit reverse voltage ? v r i r = 30 a 5 -- v forward current i f ---- ---- 25 ma power dissipation ? pd ---- ---- 90 mw pulse current ? ipeak duty=0.1ms 1khz ---- 100 ma operating temperature ?? topr ---- -40 +85 storage temperature ?? tstr ---- -40 +100 electrical and optical characteristics / ta = 25 value ? parameter symbol test condition min. typ. max. unit forward voltage ? v f i f = 20ma ---- 3.2 3.6 v reverse current i r v r = 5v ---- ---- 30 a luminous intensity ? i v i f = 20ma ---- 8000 ---- mcd viewing angle ?? 2 1/2 i f = 20ma ---- ---- 30 deg. luminous intensity bins chart/ ??? ta = 25 bin x y z1 z2 min 4000 6000 8000 10000 max 6000 8000 10000 12000
hebei i.t. (shanghai) co., ltd. part no./ ?? 825PWC www.ledz.com 3/5 led specification cie 1931 chromaticity diagram chromaticity coordinates ranks / ?? (if=20ma ta=25 ) x 0.243 0.215 0.230 0.263 x 0.263 0.246 0.264 0.280 wa1 y 0.200 0.230 0.250 0.220 wa2 y 0.220 0.236 0.267 0.248 x 0.246 0.230 0.248 0.264 x 0.280 0.264 0.283 0.296 wa3 y 0.236 0.250 0.286 0.267 wb1 y 0.248 0.267 0.305 0.276 x 0.264 0.248 0.275 0.283 x 0.296 0.287 0.330 0.330 wb2 y 0.267 0.286 0.321 0.305 wc1 y 0.276 0.295 0.339 0.318 x 0.287 0.283 0.330 0.330 x 0.283 0.275 0.298 0.306 wc2 y 0.295 0.305 0.360 0.339 wc3 y 0.305 0.321 0.350 0.332 x 0.306 0.298 0.321 0.330 x 0.330 0.330 0.361 0.356 wc4 y 0.332 0.350 0.379 0.360 wd1 y 0.318 0.360 0.385 0.351 x 0.330 0.321 0.366 0.361 x 0.356 0.366 0.391 0.380 wd2 y 0.360 0.379 0.419 0.385 wf y 0.351 0.419 0.436 0.381 if=20ma ta=25 c y wf w d2 w d1 w c4 w c3 w c2 w c1 w b2 w b1 w a3 w a2 w a1 x
hebei i.t. (shanghai) co., ltd. part no./ ?? 825PWC www.ledz.com 4/5 led specification typical electrical/optical characteristic curves/ ? ta=25 700 650 600 550 500 450 1.2 0.8 1.0 0.2 0.4 0.6 400 0 wavelength (nm) relative luminous intensity relative luminous intensity ambient temperature t a () -40 0 20 0 0.5 1.0 1.5 8090 60 40 2.0 2.5 -20 fig.3 vs. ? fig.4 vs. ? fig.2 vs. fig.1 vs. ? 2.6 50 40 2.0 1.5 1.0 2.5 40 20 30 50 0.5 30 20 10 0 0 3.6 10 0 3.2 3.0 2.8 3.4 40 50 forward voltage(v) luminous intensity relative value at if=20ma forward current(ma) if-forward current (ma) 100 80 20 60 40 10 20 0 0 ambient temperature t a () forward current(ma) 30
hebei i.t. (shanghai) co., ltd. part no./ ?? 825PWC www.ledz.com 5/5 led specification life test curves / 0.00% 20.00% 40.00% 60.00% 80.00% 100.00% 120.00% 0h 500h 1000h 1500h 2000h 2500h ? 1
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