??? wej eceltronic co., ltd smd 1 ? sample a pproval sheet ? (product type): smd ? (product name): 0805 j u h h q ? (p art no.): we jt81gc-r5 ? (sample no.): ( acknoledgement numbers): ?? signatures ? (approved) (checked) ? (drawn) ? customer ?( corporation): ? (material no.): (part no.): ??? customer signatures ??? 21 factory add:21st bld yulv 6th industrial park,gen yu road gongming new district,shenzhen, guang dong china (tel) 0755- 29785600 29785800 (fax) 0755 -29785100 ? (contact person): ? (web site) www.wej.cn (mail) sale@yongerjia.com wej electronic co.,ltd
features package dimensions high intensity reliable and rugged low current requirement ic compatible description th e green lamps are made with ingan/sapphire chip and water clear epoxy resin notes: 1. all dimensions in mm t olerance is 0.2 5 mm unless otherwise noted. 2.all dimensions are in mm 2 ??? wej eceltronic co., ltd smd wej electronic co.,ltd
absolute maximum ratings(ta=25 ) parameter s ymbol rating unit power dissipation pd 120 mw forward current (dc) if 30 ma peak forward current (pulse width 0.1msec duty 1/10) ifp 100 ma rever se voltage vr 5.0 v electro - static - discharge esd 200 v operati on temperature range topr - 25to+85 storage temperature range tstg - 40to+100 lead soldering temperature(1.6mm from body) for 5 seconds 260 typical electrical and optical characteristics(ta=25 ) parameter s ymbol condition min. typ. max. unit lumino us intensity iv if=20ma 220 330 mcd forward voltage vf if=20ma 3. 0 v peak wavelength p if=20ma 52 0 dominant wavelength d if=20ma 52 5 reverse current ir vr=5v 50 ua viewing angle 2 1/2 if=20ma 130 deg spectrum line half width ? if=20ma 30 nm selection guide part no. ??? e mitted color ? r esin color ? v iewing angle(1) ?? 21/2 WEJT81GC-R5 j u h h q : d w h u & o h d u 3 0 notes: 1. 1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value. ? ??? wej eceltronic co., ltd smd wej electronic co.,ltd
typical electrical / optical characteristics curves forward current vs.applied voltage forward current vs. luminous intensity ambient tempera ture vs.forward current radiation diagram applied voltage (v) forward current if(ma) 10 20 40 30 50 2.0 2.4 2.8 3.2 3.6 4.0 ambient temperature ta ( c) 0 20 40 60 100 80 forward current if(ma) 10 20 40 30 50 20.0 forward current (ma) relative luminous intensity 0 0.5 1 2 1.5 2.5 0.0 4 0. 0 80 90 60 70 50 30 40 0.1 0.5 0.7 0.8 0.3 1.0 0.9 0.4 0.2 0.6 e ??? wej eceltronic co., ltd smd wej electronic co.,ltd
package ? ??? wej eceltronic co., ltd smd wej electronic co.,ltd
precaution in use storage recommended storage environment temperature: 5 -30 (4 1 f~86f) humidity: 60%rh max use within 3days after opening of sealed vapor/esd barrier bags. fold the opened bag firmly and keep in dry environment. soldering reflow soldering hand soldering p re - heat p re - heat time peak temperature soldering time condition lead soldering lead - free solder temperature soldering time 350 max 3sec max (o netime only) 120~150 180~200 120se c max 120se c max 240 max 260 max 10se c max 10se c max r efer to r efer to temperature - profile1 temperature - profile1 after reflow soldering rapid cooling should be avoided. temperature ? profile(surf ace of circuit board) use the conditions shown to the under figure. ??? wej eceltronic co., ltd smd wej electronic co.,ltd
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