spl 2y81 spl 2y94 laserdiode im to-220 geh?use 2.0 w cw laser diode in to-220 package 2.0 w cw 2005-03-04 1 besondere merkmale ? effiziente strahlungsquelle fr dauerstrich- und gepulstem betriebsmodus zuverl?ssige inga(al)as kompressiv verspannte quantenfilm-struktur kleines to-220 geh?use mit effizienter thermischer kopplung integrierter thermistor erm?glicht wellenl?ngensteuerung ber die temperatur austritts?ffnung 200 m zylinderlinse zur korrektur der vertikalen achse anwendungen pumpen von festk?rperlasern (nd: yag, yb: yag, ?) medizinische und zahnmedizinische anwendungen l?ten, erw?rmen, beleuchten freiraum-datenbertragung energiebertragung test- und messsysteme sicherheitshinweise je nach betriebsart em ittieren 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-norm 60825-1 behandelt werden. features efficient radiation source for cw and pulsed operation reliable inga(al)as strained layer quantum-well structure small to-220 package with efficient thermal coupling included thermistor allows wavelength control by temperature laser aperture 200 m cylindrical correction for a near circular far-field pattern applications pumping of solid state lasers (nd: yag, yb: yag, ?) medical and dental applications soldering, heating, illumination free space data transmission energy transmission testing and measuring applications 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 ?safety of laser products?.
2005-03-04 2 spl 2y81,spl 2y94 typ type wellenl?nge wavelength 1) bestellnummer ordering code spl 2y81 808 nm q62702p5376 spl 2y94 940 nm q62702p5462 1) andere wellenl?ngen im bereich von 780 nm ? 980 nm sind auf anfrage erh?ltlich. other wavelengths in the range of 780 nm ? 980 nm are available on request. grenzwerte ( t a = 25 c) maximum ratings bezeichnung parameter symbol symbol wert values einheit unit min. max. ausgangsleistung (dauerstrichbetrieb) 1) output power (continuous wave) 1) 1) zur leistungsmessung wird die gesamte lichtleistung in eine ulbrichtkugel eingekoppelt. optical power is measured by co upling into an integrating sphere. p cw ?2.2w ausgangsleistung (quasi-dauerstrichbetrieb) 1) ( t p 150 s, tastverh?ltnis 30%) output power (quasi-continuous wave) 1) ( t p 150 s, duty cycle 30%) p qcw ?2.7w sperrspannung reverse voltage v r ?3v betriebstemperatur operating temperature t op ? 10 + 60 c lagertemperatur storage temperature t stg ? 40 + 85 c l?ttemperatur an den anschlssen, max. 10 s soldering temperature at the pins, max. 10 s t s ? 260 c
spl 2y81,spl 2y94 2005-03-04 3 diodenkennwerte ( t a = 25 c) diode characteristics bezeichnung parameter symbol symbol wert values einheit unit min. typ. max. zentrale emissionswellenl?nge 1) emission wavelength 1) 808 nm peak 805 808 811 nm 940 nm 930 940 950 spektrale breite (halbwertsbreite) 1) spectral width (fwhm) 1) ? ?3.0?nm opt. ausgangsleistung im betriebspunkt 2) output power 2) p op ?2.0?w differentielle effizienz differential efficiency 808 nm 940 nm 0.80 0.75 1.00 0.95 1.25 1.20 w/a schwellstrom threshold current 808 nm 940 nm i th 0.55 0.35 0.65 0.45 0.80 0.60 a betriebsstrom 1)2) operating current 1)2) 808 nm 940 nm i op ?2.65 2.60 3.20 3.20 a betriebsspannung 1)2) operating voltage 1)2) 808 nm 940 nm v op ?2.05 2.00 2.35 2.30 v differentieller serienwiderstand differential series resistance r s ? 0.20 0.40 ? strahldivergenz (halbwertsbreite) beam divergence (fwhm) || ? 10 2 ? grad deg. charakteristische temperatur (schwelle) 3) characteristic temperature (threshold) 3) 808 nm 940 nm t 0 ?140 220 ?k temperaturkoeffizient des betriebsstroms temperature coefficient of operating current ? i op / i op ? t ?0.5?%/k temperaturkoeffizient der wellenl?nge temperature coefficient of wavelength ? / ? t ?0.3?nm/k
2005-03-04 4 spl 2y81,spl 2y94 ntc thermistor r t = r 0 exp ( b (1/ t ? 1/ t 0 )) r 0 = 10 k ? 3%, t 0 = 25 c = 298 k, b = 3730 k thermischer widerstand (pn-bergang w?rmesenke) thermal resistance (junction heat sink) r th ja ?6.5?k/w 1) standardbetriebsbedingungen bez iehen sich auf 2 w cw optische ausgangsleistung. standard operating conditions refer to 2 w cw optical output power. 2) optische leistungen werden mit einer ulbrichtkugel gemessen. optical power measurements refer to an integrating sphere. 3) modelle zur bestimmung des thermischen verhaltens bzgl. des schwellstroms: i th ( t 2 ) = i th ( t 1 ) exp ( t 2 ? t 1 )/ t 0 model for the thermal behavior of threshold current: i th ( t 2 ) = i th ( t 1 ) exp ( t 2 ? t 1 )/ t 0 diodenkennwerte ( t a = 25 c) diode characteristics (cont?d) bezeichnung parameter symbol symbol wert values einheit unit min. typ. max.
spl 2y81,spl 2y94 2005-03-04 5 optische kennwerte optical output power p opt vs. forward current i f ( t a = 25 c) spl 2y81 optical output power p opt vs. forward current i f ( t a = 25 c) spl 2y94 optical characteristics optical spectrum, relative intensity rel vs. wavelength ( t a = 25 c, p opt = 1.5 w) spl 2y81 optical spectrum, relative intensity rel vs. wavelength ( t a = 25 c, p opt = 1.5 w) spl 2y94 ohw01383 0 0 i f opt p 1 2 3 0.5 1.0 1.5 2.0 2.5 a w ohw00797 0 0 i f opt p 1 2 3 0.5 1.0 1.5 2.0 2.5 a w ohw01397 0 790 nm rel 800 810 820 830 0.25 0.50 0.75 1.00 % ohw00798 0 920 930 940 950 960 nm 0.25 0.5 0.75 1 % rel
spl 2y81,spl 2y94 2005-03-04 6 farfield distribution parallel to junction rel vs. || alle laser werden vorgetestet und gem?? den gemessenen kennwerten ausgeliefert. bezglich sicherheit, verpackung, behandlung, montage und betriebsbedingungen lesen sie bitte sorgf?ltig unsere ?notes for operation i? . mechanische montage befestigungsloch (geeignet fr m 2.5). durch die gute w?remeleitf?higkeit der to-220 bodenplatte (kupfer) wird die w?rme auch bei befestigung an nur einer seite gut abgeleitet. zur exakten positionierung des geh?uses und anderer teile, z.b. linsen, kann das to-220-geh?use mit entsprechenden klemmen oder schrauben (max. m 2.5) befestigt werden. farfield distribution perpendicular to junction rel vs. all devices are pretested and will be delivered including measured laser characteristics. for safety, unpacking, handling, mounting, and operating issues, please read carefully our ?notes for operation i? . mechanical attachment mounting hole (suitable for m 2.5) because of the good thermal conductivity of the to 220 base plate (copper) the heat loss is properly dissipated even if the component is attached on one side only. for exact positioning of the to component and other parts, e.g. lenses, the to 220 package can be attached with appropriate clamping devices or screws (max. m 2.5). ohw01384 0 rel -10 0.5 1.0 -5 0 5 10 deg. % ohw01395 0 rel -5 deg. 0 5 0.5 1.0 %
spl 2y81,spl 2y94 2005-03-04 7 ma?zeichnung package outlines ma?e werden wie folgt angegeben: mm (inch) / di mensions are specified as follows: mm (inch). 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. 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 co sts of transport. for packing material that is returned to us unsorted or which we are no t 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 im planted 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. gtoy6063 10.8 (0.425) 10.4 (0.409) 2.75 (0.108) 2.45 (0.096) 3.2 (0.126) 2.8 (0.110) 14.0 (0.551) 16.7 (0.657) 16.3 (0.642) 12.4 (0.488) 10.8 (0.425) 10.4 (0.409) 2.74 (0.108) 2.34 (0.092) 2.74 (0.108) 2.34 (0.092) 1.0 (0.039) 0.6 (0.024) 3.0 (0.118) 2.6 (0.102) 1 cathode 2 ntc 3 ntc case anode ?0.5 (0.020) ?0.7 (0.028) 123 5.5 (0.216) 4.9 (0.192)
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