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 . . v e r . 2.0 page 1 of 3 since 1981 package dimensions : 5.1(.200) 1.78(.070) 25.30(.996) 2.54(.100) 0.25(.010) 8.0(.315) 3.0(.118)min. 7.62(.300) 10.16(.400) 0.5(.020) 2.54(.100) notes: 1. all dimensions are in millimeters(inches). 2. tolerance is 0.25mm(.01")unless otherwise specified. 3. specifications are subject to change without notice. features : 1. emitting area : 5.11.7810 mm 2. low power requirement. 3. excellent characters appearance. 4. solid state reliability. 5. categorized for luminous intensity. 6. universal pin out. description : 1. the ba-10e1u d is 10 ba r graph array display. 2. this product use hi-eff red chips, which are made from gaasp on gap substrate. 3. this product have a b l a c k face and white segments. 4. this product doesn't contain restriction substance, comply rohs standard. internal circuit diagram :
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 . . v e r . 2.0 page 2 of 3 since 1981 absolute maximum ratings(ta=25 ) parameter symbol rating unit power dissipation per segment pd 80 mw forward current per segment i f 30 ma peak forward current per segment i fp (duty 1/10, 1khz) 150 ma reverse voltage per segment v r 5 v operating temperature topr -40 ~80 - storage temperature tstg -40 ~85 - soldering temperature (1/16" from body) ts o l 260 for 5 seconds - electrical and optical characteristics(ta=25 ) parameter symbol condition min. typ. max. unit forward voltage per segment vf i f =10ma - 1.9 2.5 v luminous intensity per segment iv i f =10ma - 5.0 - mcd reverse current per segment i r v r =5v - - 100 a peak wave length p i f =10ma - 640 - nm dominant wave length d i f =10ma 626 - 636 nm spectral line half-width ? i f =10ma - 40 - nm
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 . . v e r . 2.0 page 3 of 3 since 1981 typical electro-optical characteristics curves (25 ambient temperature unless otherwise noted) fig.1 relative radiant intensity vs. wavelength wavelength(nm) forward voltage fig.4 relative luminous forward current(ma) forward voltage (v) 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 0.0 0 ( @ 2 0 m a ) 1.0 2.0 f o r w a r d c u r r e n t ( m a ) 3.0 0 0 30 10 20 40 50 40 10 20 30 50 forward current 4 intensity vs. 123 5 fig.2 forward current vs. r e l a t i v e r a d i a n t i n t e n s i t y 560 0 0.5 1.0 590 620 ambient temperature ambient temperature derating curve vs. fig.5 forward current ambient temperature ta( c) ambient temperature ta( c) 0 0 20 f o r w a r d c u r r e n t ( m a ) 10 30 40 80 60 20 40 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 ) 0.5 50 -40 0 1.5 1.0 3.0 2.5 2.0 0 -20 20 120 100 40 60 fig.3 relative luminous 650 680 intensity vs. 710 740
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