b b r r i i g g h h t t l l e e d d e e l l e e c c t t r r o o n n i i c c s s c c o o r r p p . . b b l l - - b b 6 6 y y 1 1 2 2 0 0 - - 3 3 p p ver.2.0 page: 1 of 2 since 1981 package dimensions: 13.8(.543) 0.6(.023) 9.0(.354) typ. 3.5(.138) 22.8(.898) 19.5(.768) 10.2(.402) 2.54(.100) 2 1 pin 1 notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25mm (0.01 ?) unless otherwise specified. 3. lead spacing is measured where the leads emerge from the package. 4. specifications are subjec t to change without notice. features: 1. lens appearance : red diffused 2. low power requirement. 3. excellent characters appearance. 4. solid state reliability. 5. single color 6. versatile mounting on p.c. board or panel. description: 1. the BL-B6Y120-3P series consists of 20.0mm diameter big lamps. 2. this product use yellow chips, which are made from gaasp on gap substrate. 3. this product doesn't contain restriction substance, comply rohs standard. absolute maximum ratings(ta=25 ) parameter symbol rating unit power dissipation pd 480 mw forward current i f 30 ma peak forward current* 1 i fp 150 ma reverse voltage v r 5 v operating temperature topr -40 ~80 storage temperature tstg -40 ~85 soldering temperature tsol 260 (for 5 seconds) * 1 condition for i fp is pulse of 1/10 duty and 0.1msec width.
b b r r i i g g h h t t l l e e d d e e l l e e c c t t r r o o n n i i c c s s c c o o r r p p . . b b l l - - b b 6 6 y y 1 1 2 2 0 0 - - 3 3 p p ver.2.0 page: 2 of 2 since 1981 electrical and optical characteristics(ta=25 ) parameter symbol condition min. typ. max. unit forward voltage v f i f =20ma - 4.2 5.2 v luminous intensity iv i f =20ma - 170 - mcd reverse current i r v r =5v - - 100 a peak wave length p i f =20ma - 589 - nm dominant wave length d i f =20ma 586 - 594 nm spectral line half-width ? i f =20ma - 35 - nm viewing angle 2 1/2 i f =20ma - 180 - deg typical electro-optical characteristics curves fig.3 forward current vs. forward voltage fig.4 relative luminous intensity 3.0 r e l a t i v e l u m i n o u s i n t e n s i t y ( @ 2 0 m a ) 0 1.0 2.0 forward current (ma) 20 10 30 40 50 fig.5 relative luminous intensity 4.0 0 f o r w a r d c u r r e n t ( m a ) 20 10 30 40 50 vs. forward current 2 forward voltage(v) 1 345 r e l a t i v e r a d i a n t i n t e n s i t y 0.7 0.8 0.9 1.0 0.5 0.3 0.1 0.2 70 90 80 0.4 0.6 50 60 40 ambient temperature ta( ) vs. ambient temperature 0.5 fig.6 radiation diagram -40 0 010 -20 20 0 2.0 r e l a t i v e l u m i n o u s i n t e n s i t y 1.0 1.5 2.5 3.0 30 20 60 40 fig.1 relative intensity vs. wavelength r e l a t i v e r a d i a n t i n t e n s i t y 535 0 0.5 1.0 wavelength (nm) 585 635 ambient temperature ta( ) vs. ambient temperature fig.2 forward current derating curve f o r w a r d c u r r e n t ( m a ) 0 20 10 10 30 20 40 60 40 50 60 100 80
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