1/3 light emitting diodes OLD2210 ? electronic components OLD2210 gaaias infrared light emitting diode general description the OLD2210 is a high output gaalas infrared light emitting micro-diode sealed with a collimator lens composed of transparent epoxy resin. features ? parallel beam ? peak-emission wavelength : 910 nm applications ? rotary encoder unit ? potentiometer ? optical switch ? optical counter ? level control unit ? edge detector ? application equipment for infrared light pin configuration (unit: mm) e2p0026-37-x2 1: cathode 2: anode f 4.8 2.5 1 2 0.7 1 2 ? pin connection diagram 8.2 20 min. 4.7 1.5 1.2 1 0.8 f 6.0 2-0.5 this version: jan. 1998 previous version: may. 1997
2/3 light emitting diodes OLD2210 absolute maximum ratings electrical and optical characteristics parameter symbol rating unit forward current forward current derating factor *1 pulse forward current *2 reverse voltage power dissipation operating temperature storage temperature lead soldering temperature *3 i f i frm v r p tot t opr t stg t sld 100 ma 1.34 ma/c 1a 6v 200 mw C30 to +80 c C30 to +80 c 260 c *1 ta 3 25c *2 pulse width tw=100 m s, cycle t=10,000 m s *3 within 5 seconds, at least 2 mm from base of lead test condition ta=25c parameter symbol min. unit forward voltage reverse current radiant flux peak-emission wavelength spectral bandwidth v f i r f e l p dl
v m a 15 mw nm nm (ambient temperature ta=25c) typ. 1.55 910 80 max. 2.0 10 25 test condition i f =100 ma v r =6 v i f =100 ma i f =100 ma i f =100 ma typical characteristics ? directional characteristic ? radiant flux vs. ambient temperature characteritic ambient temperature ta ( c ) C50 C25 0 +25 +50 +75 +100 0 50 100 150 200 relative radiant flux (%) 0 20 40 60 80 100 relative radiant intensity (%) directional angle ( deg ) C40 C20 0 20 40
3/3 light emitting diodes OLD2210 ? spectral distribution (ta=25 c) 750 800 850 900 950 1000 1050 0 20 40 60 80 100 relative radiant intensity (%) wavelength l ( nm ) ? dc forward current vs. forward voltage characteritic (ta=25 c) ? maximum pulse forward current tolerance 100 200 500 1000 2000 0.01 0.02 0.05 0.1 0.2 0.5 10 20 50 100 duty ratio d (%) tw=200 m s tw=100 m s tolerance maximum pulse forward current i frm (ma) tw=10 m s tw=50 m s tw=2 ms 12 5 i frm /100 maximum pulse forward current derating factor at ta 3 25c (ma/c) tw i frm t d= tw t 100 (%) forward current i f (ma) 80 70 60 50 40 30 20 10 0 90 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 forward voltage v f (v) 1.6 1.8 2.0
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