infrared led high power led for optical switches l9337 series 1 the l9337 series is an infrared led developed for optical switches. because a high-power led chip is mounted, the l9337 series provides higher radiant output power than previous devices, yet is available at a low cost due to the improved manufacturing pr o- cess. the l9337-01/-02 use a high reliability package making them suitable for automobile applications. features applications high radiant output power high reliability low price optical switches automobiles absolute maximum ratings (ta=25 c, unless otherwise noted) electrical and optical characteristics (ta=25 c) parameter symbol condition value unit reverse voltage v r 5v forward current i f 80 ma forward current decrease rate - ta > 25 c 1.1 ma/c pulse forward current i fp pulse width=10 s duty ratio=1% 1.0 a pulse forward current decrease rate - ta > 25 c 13 ma/c power dissipation p 150 mw operating temperature topr -30 to +85 c storage temperature tstg -40 to +100 * 1 c * 1: the l9337 is guaranteed to resist temperature cycle test of up to 5 cycles. www.hamamatsu.com parameter symbol condition l9337 l9337-01 l9337-02 unit min. typ. max. min. typ. max. min. typ. max. peak emission wavelength p i f =50 ma 840 870 900 840 870 900 840 870 900 nm spectral half width ? i f =50 ma - 45 - - 45 - - 45 - nm forward voltage v f i f =50 ma - 1.47 1.55 - 1.47 1.55 - 1.47 1.55 v pulse forward voltage v fp i f =1 a - 3.5 4.3 - 3.5 4.3 - 3.5 4.3 v reverse current i r v r =5 v --5--5--5 a radiant ux e i f =50 ma 18 23 - 10 13 - 7.5 10 - mw cut-off frequency * 2 fc i f =50 ma 4 map-p 25 40 - 25 40 - 25 40 - mhz * 2: frequency at which the optical output drops by -3 db from that at 100 khz.
infrared led l9337 series 2 emission spectrum directivity radiant flux vs. forward current forward current vs. forward voltage kledb0249ea kledb0252eb kledb0250eb kledb0251eb 810 930 850 830 870 910 890 0 20 40 60 80 100 wavelength (nm) relative radiant output (%) (typ. ta=25 c, i f =50 ma) forward current (ma) radiant flux (mw) 10 100 1000 1 10 100 1000 (typ. ta=25 c, tw=100 s, 0.1%) l9337 l9337-01 l9337-02 1.0 4.0 3.5 3.0 2.5 2.0 1.5 10 100 1000 forward voltage (v) forward current (ma) (typ. ta=25 c, tw=100 s, 0.1%) relative radiant output (%) (typ. ta=25 c) 20 10 10 20 90 80 50 40 30 70 60 90 80 50 40 30 70 60 l9337 l9337-02 l9337-01 80% 40% 60% 20 % 100 %
infrared led l9337 series allowable forward current vs. duty ratio radiant output vs. ambient temperature allowable forward current vs. ambient temperature 3 -40 -20 0 20 40 60 80 100 -3 -2 0 -1 1 2 ambient temperature (c) relative radiant output (db) (typ. i f =50 ma) -40 -20 0 20 (typ.) 40 60 80 100 0 40 60 80 100 ambient temperature (c) relative allowable forward current (%) 20 kledb0253ea kledb0254ea 0.01 duty ratio (%) allowable forward current (a) 0.01 0.1 1 10 100 0.1 1 10 pulse width=1 s (typ. ta=25 c) pulse width=100 s pulse width=10 s kledb0038ea
cat. no. kled1043e02 aug. 2010 dn www.hamamatsu.com information furnished by hamamatsu is believed to be reliable. however, no responsibility is assumed for possible inaccuracies or omissions. specifications are subject to change without notice. no patent rights are granted to any of the circuits described herein. type numbers of products listed in the specification sheets or supplied as samples may have a suffix ?(x)? which means tentativ e specifications or a suffix ?(z)? which means developmental specifications. ?2010 hamamatsu photonics k.k. hamamatsu photonics k.k., solid state division 1126-1 ichino-cho, higashi-ku, hamamatsu city, 435-8558 japan, telephone: (81) 53-434-3311, fax: (81) 53-434-5184 u.s.a.: hamamatsu corporation: 360 foothill road, p.o.box 6910, bridgewater, n.j. 08807-0910, u.s.a., telephone: (1) 908-231-0 960, fax: (1) 908-231-1218 germany: hamamatsu photonics deutschland gmbh: arzbergerstr. 10, d-82211 herrsching am ammersee, germany, telephone: (49) 8152- 375-0, fax: (49) 8152-265-8 france: hamamatsu photonics france s.a.r.l.: 19, rue du saule trapu, parc du moulin de massy, 91882 massy cedex, france, teleph one: 33-(1) 69 53 71 00, fax: 33-(1) 69 53 71 10 united kingdom: hamamatsu photonics uk limited: 2 howard court, 10 tewin road, welwyn garden city, hertfordshire al7 1bw, unit ed kingdom, telephone: (44) 1707-294888, fax: (44) 1707-325777 north europe: hamamatsu photonics norden ab: smidesv?gen 12, se-171 41 solna, sweden, telephone: (46) 8-509-031-00, fax: (46) 8 -509-031-01 italy: hamamatsu photonics italia s.r.l.: strada della moia, 1 int. 6, 20020 arese, (milano), italy, telephone: (39) 02-935-81- 733, fax: (39) 02-935-81-741 infrared led l9337 series dimensional outlines (unit: mm) 4 kleda0081ea 1.12 0.1 clear epoxy resin 5.4 0.1 4.2 0.1 0.45 0.05 lead 2.54 0.2 2.3 0.3 13.5 1 common to case l9337 l9337-01 l9337-02 4.65 0.1 4.5 0.2 6.65 0.2 13.5 5.4 0.2 common to case 0.45 lead 2.54 0.2 kleda0092ea 5.4 0.2 4.7 0.1 hmbtt!xjoepx !!! 3.0 0.1 3.6 0.2 13.5 common to case 0.45 lead 2.54 0.2 kleda0093ea
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