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| 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 f f 4 4 3 3 v v 1 1 ver.2.0 page: 1 of 2 since 1981 25.4(1.00) min. 1.5(.059) max. 0.81(.032) 2.54(.100) nom. 0.5(.02) sq.typ. 1.0(.039) min. c a t h o d e 3.80(.150) flat denotes cathode 3.00(.118) 5.30(.209) 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: package dimensions: 1. chip material: algaas/algaas 2. emitted color : super red 3. lens appearance : water clear 4. low power consumption. 5. high efficiency. 6. versatile mounting on p.c. board or panel. 7. low current requirement. 8. 3mm diameter package. 9. this product don?t contained restriction substance, compliance rohs standard. applications: 1. tv set 2. monitor 3. telephone 4. computer 5. circuit board absolute maximum ratings(ta=25 ) parameter symbol rating unit power dissipation pd 80 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 f f 4 4 3 3 v v 1 1 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 - 2.0 2.6 v luminous intensity iv i f =20ma - 1000 - mcd reverse current i r v r =5v - - 100 a peak wave length p i f =20ma - 660 - nm dominant wave length d i f =20ma - 643 - nm spectral line half-width ? i f =20ma - 20 - nm viewing angle 2 1/2 i f =20ma - 25 - deg typical electro-optical characteristics curves fig.3 forward current vs. forward voltage fig.4 relative luminous intensity 1.5 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 0.5 1.0 forward current (ma) 20 10 30 40 50 fig.5 relative luminous intensity 2.0 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) 135 4 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 610 0 0.5 1.0 wavelength (nm) 660 710 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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