sfh 4246 ir-lumineszenzdiode (940 nm) mit hoher ausgangsleistung high power infrared emitter (940 nm) lead (pb) free produc t - rohs compliant 2012-03-06 1 wesentliche merkmale ? infrarot led mit hoher ausgangsleistung ? kurze schaltzeiten anwendungen ? ir-datenbertragung ? analoge und digitale hi-fi audio- und videosignalbertragung ? anwendungen mit hohen zuverl?ssigkeitsansprc hen bzw. erh?hten anforderungen ? alarm- und sicherungssysteme sicherheitshinweise je nach betriebsart emi ttieren diese bauteile hochkonzentrierte, nicht sichtbare infrarot- strahlung, die gef?hrlich fr das menschliche auge sein kann. produkte, die diese bauteile enthalten, mssen gem?? den sicherheits- richtlinien der iec-normen 60825-1 und 62471 behandelt werden. typ type bestellnummer ordering code strahlst?rkegruppierung 1) ( i f = 70 ma, t p = 20 ms) radiant intensity grouping 1) i e (mw/sr) sfh 4246 q65110a8100 10 (typ. 30) 1) gemessen bei einem raumwinkel = 0.01 / measured at a solid angle of = 0.01 sr features ? high power infrared led ? short switching times applications ? ir data transmission ? analog and digital hi-fi audio and video signal transmission ? suitable for professional and high-reliability applications ? alarm and safety equipment 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 follow the safety precautions given in iec 60825-1 and iec 62471.
2012-03-06 2 sfh 4246 grenzwerte ( t a = 25 c) maximum ratings bezeichnung parameter symbol symbol wert value einheit unit betriebs- und lagertemperatur operating and storage temperature range t op , t stg ? 40 + 100 c sperrspannung reverse voltage v r 5 v vorw?rtsgleichstrom forward current i f 70 ma sto?strom, t p = 100 s, d = 0 surge current i fsm 700 ma verlustleistung power dissipation p tot 140 mw w?rmewiderstand sperrschicht - umgebung bei montage auf fr4 platine, padgr??e je 16 mm 2 thermal resistance junction - ambient mounted on pc-board (fr4), padsize 16 mm 2 each w?rmewiderstand sperrschicht - l?tstelle bei montage auf metall-block thermal resistance junc tion - soldering point, mounted on metal block r thja r thjs 500 280 k/w k/w kennwerte ( t a = 25 c) characteristics bezeichnung parameter symbol symbol wert value einheit unit wellenl?nge der strahlung wavelength at peak emission i f = 70 ma peak 950 nm centroid-wellenl?nge der strahlung centroid wavelength i f = 70 ma centroid 940 nm spektrale bandbreite bei 50% von i max spectral bandwidth at 50% of i max i f = 70 ma ? 42 nm abstrahlwinkel half angle ? 30 grad deg. aktive chipfl?che active chip area a 0.04 mm 2
sfh 4246 2012-03-06 3 abmessungen der aktiven chipfl?che dimension of the active chip area l b l w 0.2 0.2 mm2 schaltzeiten, i e von 10% auf 90% und von 90% auf 10%, bei i f = 70 ma, r l = 50 switching times, e from 10% to 90% and from 90% to 10%, i f = 70 ma, r l = 50 t r , t f 11 ns durchlassspannung forward voltage i f = 70 ma, t p = 20 ms i f = 500 ma, t p = 100 s v f v f 1.6 (< 2.0) 2.4 (< 3.0) v v sperrstrom reverse current i r not designed for reverse operation a gesamtstrahlungsfluss total radiant flux i f = 70 ma, t p = 20 ms e typ 35 mw temperaturkoeffizient von i e bzw. e , i f = 70 ma temperature coefficient of i e or e , i f = 70 ma tc i ? 0.5 %/k temperaturkoeffizient von v f , i f = 70 ma temperature coefficient of v f , i f = 70 ma tc v ? 3.5 mv/k temperaturkoeffizient von , i f = 70 ma temperature coefficient of , i f = 70 ma tc + 0.3 nm/k kennwerte ( t a = 25 c) characteristics (cont?d) bezeichnung parameter symbol symbol wert value einheit unit
2012-03-06 4 sfh 4246 abstrahlcharakteristik radiation characteristics i rel = f ( ? ) strahlst?rke i e in achsrichtung 1) gemessen bei einem raumwinkel = 0.01 sr radiant intensity i e in axial direction at a solid angle of = 0.01 sr bezeichnung parameter symbol werte values einheit unit sfh 4246-r sfh 4246-s sfh 4246-t strahlst?rke radiant intensity i f = 70 ma, t p = 20 ms i e min i e max 10 20 16 32 25 50 mw/sr mw/sr strahlst?rke radiant intensity i f = 500 ma, t p = 25 s i e typ 75 120 185 mw/sr 1) nur eine gruppe in einer verpackungs einheit (streuung kleiner 2:1) / only one bin in one packing unit (variation lower 2:1) ohl00732 0? 20? 40? 60? 80? 100? 120? 0.4 0.6 0.8 1.0 100? 90? 80? 70? 60? 50? 0? 10? 20? 30? 40? 0 0.2 0.4 0.6 0.8 1.0 ?
sfh 4246 2012-03-06 5 relative spectral emission i rel = f ( ) forward current i f = f ( v f ) single pulse, t p = 100 s 800 0 nm % ohf04134 20 40 60 80 100 i rel 850 900 950 1025 ohf03828 f i 10 -4 0.5 1 1.5 2 2.5 v3 10 0 a 0 f v -1 10 5 5 10 -2 -3 5 10 radiant intensity single pulse, t p = 25 s permissible pulse handling capability i f = f ( ), t a = 25 c, duty cycle d = parameter i e i e 70 ma = f ( i f ) ohf03827 10 -2 ma i f 0 10 1 10 2 10 3 10 55 1 10 5 -1 10 5 0 10 i (70 ma) e i e 0 -5 f i a t p s ohf03733 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 10 t t t d = p p t i f 0.05 0.5 0.1 0.3 0.005 0.01 0.02 = d 0.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1 max. permissible forward current i f = f ( t a ), r thja = 500 k/w permissible pulse handling capability i f = f ( ), t a = 85 c, duty cycle d = parameter 0 0 ?c t i f ma ohf03732 a 20 40 60 80 100 120 10 20 30 40 50 60 70 80 0 -5 f i a t p s ohf03824 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 10 t t t d = p p t i f 0.05 0.5 0.1 0.3 0.005 0.01 0.02 = d 0.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1
2012-03-06 6 sfh 4246 ma?zeichnung package outlines ma?e in mm (inch) / dimensions in mm (inch). geh?use / package topled ? mit linse (p-lcc-2) / topled ? with lens (p-lcc-2) anschlussbelegung pin configuration 1 = anode / anode 2 = kathode / cathode farbe color wei? white 3.5 (0.138) max. ?2.55 (0.100) 0.13 (0.005) 0.18 (0.007) 0.1 (0.004) (typ.) marking package 1.1 (0.043) 0.5 (0.020) 2.6 (0.102) 3.4 (0.134) 3.0 (0.118) 2.1 (0.083) 2.3 (0.091) 3.0 (0.118) 3.7 (0.146) 3.3 (0.130) geoy6956 0.4 (0.016) 0.6 (0.024) 0.9 (0.035) 0.7 (0.028) 1.7 (0.067) 2.1 (0.083) ?2.60 (0.102) 2 1
sfh 4246 2012-03-06 7 empfohlenes l?tpaddesign reflow l?ten recommended solder pad reflow soldering ohlpy970 4.5 (0.177) 2.6 (0.102) 1.5 (0.059) cu-area > 16 mm cu-fl?che > 16 mm 2 2 solder resist l?tstopplack 4.5 (0.177) 1.5 (0.059) 2.6 (0.102) padgeometrie fr improved heat dissipation verbesserte w?rmeableitung paddesign for
2012-03-06 8 sfh 4246 l?tbedingungen vorbehandlung nach jedec level 2 soldering conditions preconditioning acc. to jedec level 2 reflow l?tprofil fr bleifreies l?ten (nach j-std-020d.01) reflow soldering profile for lead free soldering (acc. to j-std-020d.01 ) profileigenschaften profile feature bleifreier aufbau / pb-free assembly (snagcu) empfehlung / recommendation grenzwerte / max. ratings aufheizrate zum vorw?rmen* ) / ramp-up rate to preheat* ) 25 c to 150 c 2 k / s 3 k / s zeit t s von t smin bis t smax / time t s from t smin to t smax 150 c to 200 c 100 s min. 60 s max. 120 s aufheizrate zur spitzentemperatur* ) / ramp-up rate to peak* ) 180 c to t p 2 k / s 3 k / s liquidustemperatur t l / liquidus temperature t l 217 c zeit t l ber t l / time t l above t l 80 s max. 100 s spitzentemperatur t p / peak temperature t p 245 c max. 250 c verweilzeit t p innerhalb des spezifizierten spitzentemperaturbereichs t p - 5 k / time t p within the specified peak temperature range t p - 5 k 20 s min. 10 s max. 30 s abkhlrate* ) / ramp-down rate* ) t p to 100 c 3 k / s 4 k / s maximum zeitspanne von 25 c bis zur spitzentemperatur / time from 25 c to peak temperature max. 8 min. alle temperaturen beziehen sich auf die bauteilmitte, jeweils auf der bauteiloberseite gemessen / all temperatures refer to the center of the package, measured on the top of the package * steigungsberechnung t/ t: t max. 5 s; erfllt ber den gesamten temperaturbereich / slope calculation t/ t: t max. 5 s; fulfillment for the whole t-range 0 0 s oha04525 50 100 150 200 250 3 00 50 100 150 200 250 3 00 t t ?c s t t p t t p 240 ?c 217 ?c 245 ?c 25 ?c l
sfh 4246 2012-03-06 9 wellenl?ten (ttw) (nach cecc 00802) ttw soldering (acc. to cecc 00802) published by osram opto semico nductors gmbh leibnizstrasse 4, d-93055 regensburg www.osram-os.com ? all rights reserved. the information describes the type of component and shall not be considered as assured characteristics. terms of delivery and rights to change design reserv ed. due to technical requirements components may contain dangerous substances. for information on the types in question please contact our sales organization. packing please use the recycling operators known to you. we can also help you ? get in touch with your nearest sales office. by agreement we will take packing material back, if it is sorted. you must bear the costs of tr ansport. for packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. components used in life-support devices or system s must be expressly authorized for such purpose! critical components 1 , may only be used in life-support devices or systems 2 with the express written approval of osram os. 1 a critical component is a component usedin a life-support device or system whose failure can reasonably be expected to cause the failure of that life-support de vice or system, or to affect its safety or effectiveness of that device or system. 2 life support devices or systems are intended (a) to be impl anted in the human body, or (b) to support and/or maintain and sustain human life. if they fail, it is reasonable to assume that the health of the user may be endangered. ohly0598 0 0 50 100 150 200 250 50 100 150 200 250 300 t t c s 235 c 10 s c ... 260 1. welle 1. wave 2. welle 2. wave 5 k/s 2 k/s ca 200 k/s cc ... 130 100 2 k/s zwangskhlung forced cooling normalkurve standard curve grenzkurven limit curves
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