SPL2F94-2S OSRAM
Document overview
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Technical content
Features
Efficient radiation source for cw and pulsed operation Reliable InGa(Al)As strained quantum-well structure New optimized single quantum-well structure Improved reliability, low treshold current, higher efficiency Small TO-220 package with efficient thermal coupling Included thermistor allows wavelength control by temperature FC-type connector for efficient fiber coupling into a 200 µm / 0.22 NA fiber
Applications
Pumping of fiber lasers and amplifiers (Er, Yb) Pumping of solid-state lasers (Nd: YAG, Yb: YAG) Medical applications Soldering, heating, illumination 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 found in IEC 60825-1 “Safety of laser products”.
Wellenlänge Wavelength1) Bestellnummer Ordering Code SPL 2F94-2S 940 nm Q65110A1828 1) Andere Wellenlängen im Bereich von 780 nm … 980 nm sind auf Anfrage erhältlich. Other wavelengths in the range of 780 nm … 980 nm are available on request. Grenzwerte (kurzzeitiger Betrieb) (TA = 25 °C) Maximum Ratings (short time operation) Bezeichnung Parameter Symbol Symbol Wert Values Einheit Unit min. max. Ausgangsleistung (Dauerstrichbetrieb)1)2) Output power (continuous wave)1)2) 1) Der Betrieb bei den Grenzwerten beeinflusst die Lebensdauer. The operation at the maximum ratings influences the life time. 2) Die optischen Daten beziehen sich auf die Ausgangsleistung eines Faserstutzen (Kern ∅ 200 µm, 0.22 NA). Optical data refer to the output from a fiber stub (core ∅ 200 µm, 0.22 NA) Pcw – 2.0 W Ausgangsleistung (Quasi-Dauerstrichbetrieb)1)2) (tp ≤ 150 µs, Tastverhältnis ≤ 30%) Output power (quasi-continuous wave)1)2) (tp ≤ 150 µs, duty cycle ≤ 30%) Pqcw – 3.0 W Sperrspannung Reverse voltage VR – 3.0 V Betriebstemperatur3) Operating temperature3) 3) Die Entstehung von Kondensflüssigkeiten muß ausgeschlossen werden. Bedewing has to be excluded. Top – 10 + 60 °C Lagertemperatur3) Storage temperature3) Tstg – 40 + 85 °C Löttemperatur an den Anschlüssen, max. 10 s Soldering temperature at the pins, max. 10 s Ts – 260 °C
Diodenkennwerte (TA = 25 °C) Diode Characteristics Bezeichnung Parameter Symbol Symbol Wert Values Einheit Unit min. typ. max. Zentrale Emissionswellenlänge1) Emission wavelength1) λpeak 930 940 950 nm Spektrale Breite (Halbwertsbreite)1) Spectral width (FWHM)1) ∆λ – 3.00 – nm Opt. Ausgangsleistung 2)3) Output power2)3) Pop – 1.50 – W Differentielle Effizienz2)3) Differential efficiency2)3) η 0.60 0.75 – W/A Schwellstrom Threshold current Ith 0.35 0.45 0.60 A Betriebsstrom1)2)3) Operating current1)2)3) Iop – 2.50 3.00 A Betriebsspannung1) Operating voltage1) Vop – 1.90 2.10 V Differentieller Serienwiderstand Differential series resistance Rs – 0.15 0.25 Ω Faserdurchmesser Fiber diameter D 50 200 – µm Numerische Apertur Numerical aperture NA – 0.22 – – Temperaturkoeffizient des Betriebsstroms Temperature coefficient of operating current ∂Iop/Iop∂T – 0.50 – %/K Temperaturkoeffizient der Wellenlänge Temperature coefficient of wavelength ∂λ/∂T – 0.30 – nm/K
Typische Koppeleffizienz bei Verwendung anderer Fasertypen (Standardfaser : Kern ∅ 200 µm, 0.22 NA, η c =1) Typical coupling efficiency by using other fiber types (Standard fiber: core ∅ 200 µm, 0.22 NA, η c =1) Optische Leistung aus der Faser mit der Koppeleffizienz η c Optical power from the fiber output with the coupling efficiency η c Popt = η × η c × (I – Ith) Thermischer Widerstand (pn-Übergang → Wärmesenke) Thermal resistance (junction → heat sink) Rth JHS – 5 – K/W 1) Standardbetriebsbedingungen beziehen sich auf 1.5 W cw optische Ausgangsleistung. Standard operating conditions refer to 1.5 W cw optical output power. 2) Standardbetriebsbedingungen beziehen sich auf die Verwendung einer Multimode Faser (Kern ∅ 200 µm, 0.22 NA) Standard operating conditions refer to the usage of a multimode fiber (core ∅ 200 µm, 0.22 NA) 3) Optische Leistungen werden mit einer Ulbrichtkugel gemessen. Optical power measurements refer to an integrating sphere. Faserkern- durchmesser Core Diameter /µm Numerische Apertur NA Numerical Aperture NA Koppeleffizienz Coupling Efficiency η c 940 nm 125 0.35 0.90 100 0.22 0.75 50 0.22 0.25 Diodenkennwerte (TA = 25 °C) Diode Characteristics (cont’d) Bezeichnung Parameter Symbol Symbol Wert Values Einheit Unit min. typ. max.
Optical Output Power Popt vs. Forward Current IF (TA = 25 °C) SPL 2F94-2S NTC Thermistor RT = R0 × exp (B × (1/T – 1/T0)) R0 = 10 kΩ ± 3%, T0 = 25 °C = 298 K, B = 3730 K Optical Characteristics Optical Spectrum, Relative Intensity Ιrel vs. Wavelength λ (TA = 25 °C, Popt = 1.5 W) SPL 2F94-2S OHW00796 IF optP 1 2 3A W 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 OHL01668 NTCR T 350 250 200 100 150 kΩ -40 -20 0 20 60 40 ˚C 100 OHW00798 0920 λ 930 940 950 960nm 0.25 0.5 0.75 Ιrel
Alle Laser werden vorgetestet und gemäß den gemessenen Kennwerten ausgeliefert. Bezüglich Sicherheit, Verpackung, Behandlung, Montage und Betriebsbedingungen lesen Sie bitte sorgfältig unsere „Notes for Operation I“. Mechanische Montage Befestigungsloch (geeignet für M 2.5). Durch die gute Wäremeleitfähigkeit der TO-220 Bodenplatte (Kupfer) wird die Wärme auch bei Befestigung an nur einer Seite gut abgeleitet. Zur exakten Positionierung des Gehäuses und anderer Teile, z.B. Linsen, kann das TO-220-Gehäuse mit entsprechenden Klemmen oder Schrauben (max. M 2.5) befestigt werden. 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).
Maßzeichnung Package Outlines Maße in mm (inch) / Dimensions in mm (inch). Published by OSRAM Opto Semiconductors 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 cost s of transport. 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 device 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 implanted 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. GTOY6062 2.75 (0.108) 2.45 (0.096) 10.8 (0.425) 10.4 (0.409) 3.2 (0.126) 2.8 (0.110) 10.8 (0.425) 10.4 (0.409) 16.7 (0.657) 14.0 (0.551) 123 2.74 (0.108) 2.34 (0.092) 2.74 (0.108) 2.34 (0.092) 1.0 (0.039) 0.6 (0.024) 1.2 (0.047) 1.0 (0.039) 15.3 (0.602) 14.5 (0.571) M8 × 0.75 2.5 (0.098) 2.2 (0.087) 4.6 (0.181) 4.4 (0.173) 9.5 (0.374) 9.7 (0.382) ø0.7 (0.028) ø0.5 (0.020) 2.6 (0.102) 3.0 (0.118) 5.2 (0.205) 5.0 (0.197)
3 NTC
2 NTC
1 Cathode
5.5 (0.216) 4.9 (0.192)