ld 271 ld 271 h ld 271 l ld 271 lh ir-lumineszenzdiode infrared emitter lead (pb) free produc t - rohs compliant 2007-04-04 1 wesentliche merkmale ? gaas-led in 5mm radial-geh?use ? typische peakwellenl?nge 950nm ? hohe zuverl?ssigkeit ? mit verschiedenen beinchenl?ngen lieferbar ? variante mit ?stand-off? lieferbar ? ttw l?ten geeignet anwendungen ? ir-fernsteuerung von fernseh- und rundfunkger?ten, videorecordern, lichtdimmern ? ger?tefernsteuerungen fr gleich- und wechsellichtbetrieb ? sensorik ? diskrete lichtschranken typ type bestellnummer ordering code strahlst?rkegruppierung 1) ( i f = 100ma, t p = 20 ms) radiant intensity grouping 1) i e (mw/sr) 1) gemessen bei einem raumwinkel = 0.01 sr measured at a solid angle of = 0.01 sr ld 271 Q62703Q0148 15 (>10) ld 271 l q62703q0833 ld 271 h q62703q0256 >16 ld 271 lh q62703q0838 features ? gaas-led in 5mm radial package (t 1 3 / 4 ) ? typical peak wavelength 950nm ? high reliability ? available with two different lead lengths ? version with stand-off available ? suitable for ttw soldering applications ? ir remote control of hi-fi and tv-sets, video tape recorders, dimmers ? remote control for steady and varying intensity ? sensor technology ? discrete interrupters
2007-04-04 2 ld 271, ld 271 h, ld 271 l, ld 271 lh grenzwerte 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 durchla?strom forward current i f 130 ma sto?strom, t p = 10 s, d = 0 surge current i fsm 3.5 a verlustleistung power dissipation p tot 220 mw w?rmewiderstand thermal resistance r thja 330 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 = 100 ma, t p = 20 ms peak 950 nm spektrale bandbreite bei 50% von i max spectral bandwidth at 50% of i max i f = 100 ma ? 55 nm abstrahlwinkel half angle ? 25 grad deg. aktive chipfl?che active chip area a 0.25 mm 2 abmessungen der aktiven chipfl?che dimensions of the active chip area l b l w 0.5 0.5 mm2 abstand chipoberfl?che bis linsenscheitel distance chip front to lens top h 4.0 4.6 mm schaltzeiten, i e von 10% auf 90% und von 90% auf 10%, bei i f = 100 ma, r l = 50 switching times, i e from 10% to 90% and from 90% to 10%, i f = 100 ma, r l = 50 t r , t f 1 s
ld 271, ld 271 h, ld 271 l, ld 271 lh 2007-04-04 3 kapazit?t, v r = 0 v, f = 1 mhz capacitance c o 40 pf durchla?spannung forward voltage i f = 100 ma, t p = 20 ms i f = 1 a, t p = 100 s v f v f 1.30 ( 1.5) 1.90 ( 2.5) v v sperrstrom, v r = 5 v reverse current i r 0.01 ( 1) a gesamtstrahlungsflu? total radiant flux i f = 100 ma, t p = 20 ms e 18 mw temperaturkoeffizient von i e bzw. e , i f = 100 ma temperature coefficient of i e or e , i f = 100 ma tc i ? 0.55 %/k temperaturkoeffizient von v f , i f = 100 ma temperature coefficient of v f , i f = 100 ma tc v ? 1.5 mv/k temperaturkoeffizient von , i f = 100 ma temperature coefficient of , i f = 100 ma tc 0.3 nm/k gruppierung der strahlst?rke i e in achsrichtung gemessen bei einem raumwinkel = 0.01 sr grouping of radiant intensity i e in axial direction at a solid angle of = 0.01 sr bezeichnung parameter symbol symbol wert value einheit unit ld 271 ld 271 l ld 271 h ld 271 lh strahlst?rke radiant intensity i f = 100 ma, t p = 20 ms i f = 1 a, t p = 100 s i e i e typ. 15 ( > 10) 120 > 16 mw/sr mw/sr kennwerte ( t a = 25 c) characteristics (cont?d) bezeichnung parameter symbol symbol wert value einheit unit
ld 271, ld 271 h, ld 271 l, ld 271 lh 2007-04-04 4 relative spectral emission i rel = f ( ) forward current i f = f ( v f ), single pulse, t p = 20 s radiation characteristics i rel = f ( ? ) ohrd1938 rel 0 880 920 960 1000 nm 1060 20 40 60 80 % 100 v ohr01041 f f 1 1 10 0 10 -1 10 10 -2 a 1.5 2 2.5 3 3.5 4 v 4.5 max. typ. ohr01879 020 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 ? radiant intensity single pulse, t p = 20 s permissible pulse handling capability i f = f ( ), t c = 25 c, duty cycle d = parameter e e 100 ma = f ( i f ) ohr01038 f -1 10 10 0 1 10 2 10 10 -2 -1 10 0 10 a 10 1 e e (100 ma) t ohr00257 p 10 -5 s t t p d = t p t f 10 4 f dc 0.5 0.2 0.1 0.005 0.01 0.02 0.05 ma 10 3 10 2 -4 10 -3 10 -2 10 -1 10 0 10 2 10 = d 5 5 max. permissible forward current i f = f ( t a ) t oho00364 a 0 f 0 20 40 60 80 100 c ma 20 40 60 80 100 120 140 160 200
ld 271, ld 271 h, ld 271 l, ld 271 lh 2007-04-04 5 ma?zeichnung package outlines ma?e in mm (inch) / dimensions in mm (inch). geh?usefarbe: grau brechungsindex verguss: 1.53 package colour: grey refractive index resin: 1.53 4.8 (0.189) 4.2 (0.165) 11.6 (0.457) 11.2 (0.441) 25.2 (0.992) 24.2 (0.953) 1.3 (0.051) 1.0 (0.039) cathode chip position gexy6239 1.0 (0.039) 0.7 (0.028) spacing 2.54 (0.100) 1.2 (0.047) 1.8 (0.071) 0.4 (0.016) 0.6 (0.024) area not flat 8.2 (0.323) 9.0 (0.354) 7.8 (0.307) 7.5 (0.295) ?5.1 (0.201) ?4.8 (0.189) 5.5 (0.217) 5.9 (0.232) 0.4 (0.016) 0.6 (0.024) ld 271 / ld 271 h 7.8 (0.307) 7.5 (0.295) 9.0 (0.354) 8.2 (0.323) 29 (1.142) 27 (1.063) 1.8 (0.071) 1.2 (0.047) 4.8 (0.189) 4.2 (0.165) ?5.1 (0.201) ?4.8 (0.189) 0.8 (0.031) 0.4 (0.016) 0.6 (0.024) 0.4 (0.016) 2.54 (0.100) spacing 5.9 (0.232) 5.5 (0.217) 0.6 (0.024) 0.4 (0.016) area not flat chip position cathode geoy6645 ld 271 l / ld 271 lh
2007-04-04 6 ld 271, ld 271 h, ld 271 l, ld 271 lh l?tbedingungen soldering conditions wellenl?ten (ttw) (nach cecc 00802) ttw soldering (acc. to cecc 00802) empfohlenes l?tpaddesign wellenl?ten (ttw) recommended solder pad ttw soldering ma?e in mm (inch) / dimensions in mm (inch). 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 4 (0.157) ohlpy985 4.8 (0.189)
ld 271, ld 271 h, ld 271 l, ld 271 lh 2007-04-04 7 published by osram opto semico nductors gmbh wernerwerkstrasse 2, d-93049 regensburg www.osram-os.com ? all rights reserved. the information describes the type of component and shall not be considered as assured characteristics. all typical data and graphs are basing on sample base, but don't represent th e production range. if required, e.g. because of technical improvements, the typ. data will be changed without any further notice. 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.
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