ic-sn85 blcc sn1c infrared led rev b3, page 1/ 6 features ? emission peak at 850 nm matched to silicon sensors ? optimized irradiance pattern ? high temperature range -40 to 125 c ? high optical output power ? fast switching speed applications ? illumination for high resolution optical encoder ? modulated light barriers packages blcc sn1c packaging information (top view) pin configuration sn1c pin functions no. name function 1 a anode (+) 2 c cathode (-) absolute maximum ratings beyond these values damage may occur (ta = 25c, unless otherwise noted) item symbol parameter conditions unit no. min. max. g001 if forward current (dc) 100 ma g002 ifsm surge forward current tp 10 s, 5 % duty cycle 1000 ma g003 vr reverse voltage 5 v g004 p power dissipation temperature dependence see ?g. 1 150 mw all voltages are referenced to ground unless otherwise stated. all currents ?owing into the device pins are positive; all currents ?owing out of the device pins are negative. 1 2
ic-sn85 blcc sn1c infrared led rev b3, page 2/ 6 thermal data item symbol parameter conditions unit no. min. typ. max. t01 ta operating ambient temperature range -40 125 c t02 ts storage temperature range -40 125 c t03 tpk soldering temperature tpk < 5 s, manual soldering; 260 c not suitable for re?ow or vapor phase soldering. t04 rthja thermal resistance junction to ambient 300 k/w t05 tj junction temperature -40 125 c figure 1: maximum power dissipation with respect to temperature electrical characteristics tamb = 25c, unless otherwise noted item symbol parameter conditions unit no. min. typ. max. electrical and optical characteristics 001 vf forward voltage if = 20 ma 1.4 1.8 v 002 vr reverse voltage ir = 5 a 5 v 003 e radiant power if = 20 ma 3.4 8.1 mw 004 tk( e ) temperature coef?cient of radiant power if = 20 ma, tj = 25c...125c -0.6 %/k 005 p peak wavelength if = 20 ma 840 850 860 nm 006 spectral half width if = 20 ma 30 nm 007 2 divergence, sd2c package if = 20 ma 4 deg. 008 tr, tf switching time if = 100 ma, rl = 50
12 ns remarks: measured optical characteristcs may depend on conditions and equipment and thus differ in its given typical values. p o w e r d i s s i p a t i o n [ m w ] ambient temperature [c] thermal derating cur ve 125 100 150 100 50 75 50 25 0
ic-sn85 blcc sn1c infrared led rev b3, page 3/ 6 radiation pattern figure 2: rel. radiant output figure 3: rel. radiant illuminance vs. distance 0 20 40 60 80 90 70 50 30 10 20 40 60 80 100 1 2 3 4 5 6 0 j rel. illuminance [%] j 0.1 1 10 100 1000 0.1 1 10 100 1000 distance [mm] r e l . i l l u m i n a n c e [ % ]
ic-sn85 blcc sn1c infrared led rev b3, page 4/ 6 physical dimensions figure 4: package dimensions [mm] 5.40 6 10 12 2 top 9.60 2.70 1.60 7.38 7 side 2 3.50 4 max. front 6.40 9.60 13.05 recommended pcb-footprint 9 bottom 6.40 13.05 9.60 8.50 hole recommended pcb-footprint (plug-through assembly) dra_sn1c1_pack_1, 4:1
ic-sn85 blcc sn1c infrared led rev b3, page 5/ 6 safety advices depending on the mode of operation, these devices emit highly concentrated non visible infrared light which can be hazardous to the human eye. products which incorporate these devices have to fol- low the safety precautions given in iec 60825-1 and iec 62471. design review: notes on chip characteristics ic-sn85 / ic-sn85 z no. chip design function, parameter/code description and application hints 1 ic-sn85 initial chip release see datasheet revision a1 2 ic-sn85 z maximum ratings g002 electrical characteristics 003 changed to 1.0 a min. / typ. values increased to 3.4 / 8.1 mw table 4: notes on chip functions regarding ic-sn85 / ic-sn85 z ic-haus expressly reserves the right to change its products and/or speci?cations. an info letter gives details as to any amendments and additions made to the relevant current speci?cations on our internet website www.ichaus.de/infoletter ; this letter is generated automatically and shall be sent to registered users by email. copying C even as an excerpt C is only permitted with ic-haus approval in writing and precise reference to source. ic-haus does not warrant the accuracy, completeness or timeliness of the speci?cation and does not assume liability for any errors or omissions in these materials. the data speci?ed is intended solely for the purpose of product description. no representations or warranties, either express or implied, of merchantability, ?tness for a particular purpose or of any other nature are made hereunder with respect to information/speci?cation or the products to which information refers and no guarantee with respect to compliance to the intended use is given. in particular, this also applies to the stated possible applications or areas of applications of the product. ic-haus conveys no patent, copyright, mask work right or other trade mark right to this product. ic-haus assumes no liability for any patent and/or other trade mark rights of a third party resulting from processing or handling of the product and/or any other use of the product.
ic-sn85 blcc sn1c infrared led rev b3, page 6/ 6 ordering information type package order designation ic-sn85 sn1c ic-sn85 blcc sn1c for technical support, information about prices and terms of delivery please contact: ic-haus gmbh tel.: +49 (61 35) 92 92-0 am kuemmerling 18 fax: +49 (61 35) 92 92-192 d-55294 bodenheim web: http://www.ichaus.com germany e-mail: sales@ichaus.com appointed local distributors: http://www.ichaus.com/sales_partners
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