spec no: dsah5250 rev no: v.7 date: nov/26/2008 page: 1 of 6 approved: wynec checked: allen liu drawn: y.f.lu erp : 1201002971 3.5x2.8 mm smd chip led lamp preliminary spec part number: aa3529sys/l super bright yellow description the source color devices are made with alingap light emitting diode. package dimensions notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25(0.01") unless otherwise noted. 3. specifications are subject to change without notice. 4. the device has a single mounting surface. the devi ce must be mounted according to the specifications. features z single color. z suitable for all smt assembly and solder process. z available on tape and reel. z ideal for backlighting. z white smd package, silicone resin. z low thermal resistance. z package: 1500pcs / reel. z moisture sensitivity level : level 2a. z rohs compliant.
spec no: dsah5250 rev no: v.7 date: nov/26/2008 page: 2 of 6 approved: wynec checked: allen liu drawn: y.f.lu erp : 1201002971 handling precautions compare to epoxy encapsulant that is hard and brittle, si licone is softer and flexible. although its characteristic significantly reduces thermal stress, it is more su sceptible to damage by external mechanical force. as a result, special handling precau tions need to be observed during asse mbly using silicone encapsulated led products. failure to comply might leads to damage and premature failure of the led. 1. handle the component along the side surfaces by using forceps or appropriate tools. 2. do not directly touch or handle the silicone lens surface. it may damage the internal circuitry. 3. do not stack together assembled pcbs containing ex posed leds. impact may scratch the silicone lens or damage the internal circuitry. 4. the outer diameter of the smd pickup nozzle should not exceed t he size of the led to prevent air leaks. the inner diameter of the nozzle should be as large as possible. 5. a pliable material is suggested for the nozzle tip to avoid scratching or damaging the led surface during pickup. 6. the dimensions of the component must be accurately progra mmed in the pick-and-place machine to insure precise pickup and avoid damage during production.
spec no: dsah5250 rev no: v.7 date: nov/26/2008 page: 3 of 6 approved: wynec checked: allen liu drawn: y.f.lu erp : 1201002971 selection guide electrical / optical characteristics at ta=25c part no. dice lens type iv (mcd) [2] @ 150ma v iewing angle [1] min. typ. min. typ. 2 1/2 aa3529sys/l super bright yellow (alingap) water clear 1600 3000 3000 6000 120 v (mlm) [2] @ 150ma notes: 1. 1/2 is the angle from optical centerline where the lumi nous intensity is 1/2 the optical centerline value. 2. luminous intensity / luminous flux: +/-15%. parameter symbol value unit power dissipation p t 615 mw junction temperature [1] t j 110 c operating temperature top -40 to +85 c storage temperature ts t g -40 to +85 c dc forward current [1] i f 150 ma peak forward current [2] i fm 200 ma thermal resistance [1] (junction/ambient) r th j-a 210 c/w thermal resistance [1] (junction/solder point) r th j-s 90 c/w notes: 1.results from mounting on pc board fr4(pad size 70mm 2 ), mounted on pc board-metal core pcb is recommend for lowest thermal resistance. 2.1/10 duty cycle, 0.1ms pulse width. electrical / optical characteristics at t a =25c symbol parameter device typ. max. test conditions units peak peak wavelength super bright yellow 590 nm i f =150ma d [1] dominant wavelength super bright yellow 590 nm i f =150ma ? 1/2 spectral line half-width super bright yellow 20 nm i f =150ma c capacitance super bright yellow 20 pf v f =0v;f=1mhz v f [2] forward voltage super bright yellow 3.6 4.1 v i f =150ma i r reverse current super bright yellow 10 ua v r = 5v notes: 1.wavelength: +/-1nm. 2. forward voltage: +/-0.1v.
spec no: dsah5250 rev no: v.7 date: nov/26/2008 page: 4 of 6 approved: wynec checked: allen liu drawn: y.f.lu erp : 1201002971 super bright yellow aa3529sys/l
spec no: dsah5250 rev no: v.7 date: nov/26/2008 page: 5 of 6 approved: wynec checked: allen liu drawn: y.f.lu erp : 1201002971 aa3529sys/l recommended soldering pattern (units : mm; tolerance: 0.1) tape specifications (units : mm) reflow soldering is recommended and the soldering profile is shown below. other soldering methods are not recommended as they might cause damage to the product.
spec no: dsah5250 rev no: v.7 date: nov/26/2008 page: 6 of 6 approved: wynec checked: allen liu drawn: y.f.lu erp : 1201002971 packing & label specifications aa3529sys/l
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