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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 b b - - b b 6 6 1 1 7 7 4 4 ver.2.0 page: 1 of 2 since 1981 5.7(.22) flat denotes cathode 2.54(.10) nom. 0.5(.02) sq. typ. 1.0(.04) 1.5(.059) max. 8.6(.339) 1.0(.04) min. 25.4(1.0) min. c a t h o d e 5.0(.197) 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/gaas 2. emitted color : super red 3. lens appearance :red diffused 4. pulse rate 2.4 hz (vdd=5v) 5. operating voltage 5v~12v (dc) 6. easily be driven by ttl & c-mos circuit no external circuit needed 7. long life solid state reliability. 8. 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 operating voltage v o 12(max) v reverse voltage v r 5(max) v operating temperature topr -40 ~80 storage temperature tstg -40 ~85 soldering temperature tsol 260 (for 5 seconds)
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 b b - - b b 6 6 1 1 7 7 4 4 ver.2.0 page: 2 of 2 since 1981 electrical and optical characteristics(ta=25 ) parameter symbol condition min. typ. max. unit pulse rate pd vdd=5v 2.0 2.4 2.8 hz luminous intensity iv i f =20ma - 60 - mcd 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 - 45 - deg typical electro-optical characteristics curves fig.3 forward current vs. forward voltage fig.4 relative luminous intensity 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 ) 1.5 5 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 forward voltage(v) 2 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 0.1 0.8 0.9 0.7 0.5 0.3 1.0 0.2 0.4 0.6 80 90 70 60 50 010 20 40 30 vs. ambient temperature ambient temperature ta( ) 0.5 fig.6 radiation diagram -40 0 -20 0 20 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 1.0 1.5 2.5 3.0 40 60 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 fig.2 forward current derating curve vs. ambient temperature ambient temperature ta( ) 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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