GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter LD 261 Wesentliche Merkmale Features * * * * * * * * * * GaAs-IR-Lumineszenzdiode Hohe Zuverlassigkeit Gruppiert lieferbar Gehausegleich mit BPX 81 Miniatur-Gehause GaAs infrared emitting diode High reliability Available in bins Same package as BPX 81 Miniature package Anwendungen Applications * Miniaturlichtschranken fur Gleich- und Wechsellichtbetrieb * Barcodeleser * Industrieelektronik * Messen/Steuern/Regeln" * Sensorik * Drehzahlsteuerung * * * * * * Miniature photointerrupters Barcode readers Industrial electronics For control and drive circuits Sensor technology Speed controller Typ Type Bestellnummer Ordering Code Gehause Package LD 261 Q62703-Q395 LD 261-5 Q62703-Q67 Leiterbandgehause, klares Epoxy-Gieharz, linsenformig im 2.54-mm-Raster (1/10''), Kathodenkennzeichnung: Nase am Lotspie Lead frame, transparent epoxy resin lens, solder tabs lead spacing 2.54 mm (1/10''), cathode marking: projection at solder lead 2001-02-22 1 LD 261 Grenzwerte (TA = 25 C) Maximum Ratings Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Betriebs- und Lagertemperatur Operating and storage temperature range Top; Tstg - 40 ... + 80 C Sperrschichttemperatur Junction temperature Tj 80 C Sperrspannung Reverse voltage VR 5 V Durchlastrom Forward current IF 50 mA Stostrom, 10 s, D = 0 Surge current IFSM 1.6 A Verlustleistung Power dissipation Ptot 70 mW Warmewiderstand Thermal resistance RthJA RthJL 750 650 K/W K/W Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Wellenlange der Strahlung Wavelength at peak emission IF = 50 mA, tp = 20 ms peak 950 nm Spektrale Bandbreite bei 50% von Imax Spectral bandwidth at 50% of Imax IF = 50 m A, tp = 20 ms 55 nm Abstrahlwinkel Half angle 15 Grad deg. Aktive Chipflache Active chip area A 0.25 mm2 Abmessungen der aktiven Chipflache Dimension of the active chip area LxB LxW 0.5 x 0.5 mm Abstand Chipoberflache bis Linsenscheitel Distance chip surface to lens top H 1.3 ... 1.9 mm Kennwerte (TA = 25 C) Characteristics 2001-02-22 2 LD 261 Kennwerte (TA = 25 C) Characteristics (cont'd) Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Schaltzeiten, Ie von 10% auf 90% und von 90% auf 10%, bei IF = 50 mA, RL = 50 Switching times, Ie from 10% to 90% and from 90% to 10%, IF = 50 mA, RL = 50 tr, tf 1 s Kapazitat, VR = 0 V Capacitance Co 40 pF VF 1.25 ( 1.4) V Sperrstrom, VR = 5 V Reverse current IR 0.01 ( 1) A Gesamtstrahlungsflu Total radiant flux IF = 50 mA, tp = 20 ms e 9 mW Temperaturkoeffizient von Ie bzw. e, IF = 50 mA Temperature coefficient of Ie or e, IF = 50 mA TCI - 0.55 %/K Temperaturkoeffizient von VF, IF = 50 mA Temperature coefficient of VF, IF = 50 mA TCV - 1.5 mV/K Temperaturkoeffizient von peak, IF = 50 mA Temperature coefficient of peak, IF = 50 mA TC 0.3 nm/K Durchlaspannung Forward voltage IF = 50 mA, tp = 20 s Gruppierung der Strahlstarke Ie in Achsrichtung gemessen bei einem Raumwinkel = 0.01 sr Grouping of radiant intensity Ie in axial direction at a solid angle of = 0.01 sr Bezeichnung Parameter Strahlstarke Radiant intensity IF = 50 mA, tp = 20 ms 2001-02-22 Symbol Ie Werte Values LD 261 LD 261-5 2 ... 6.3 3.2 ... 6.3 3 Einheit Unit mW/sr LD 261 Relative Spectral Emission Irel = f () Radiant Intensity Single pulse, tp = 20 s OHRD1938 100 OHR01039 10 2 e e (100 mA) % rel e = f (IF ) e 100 mA Max. Permissible Forward Current IF = f (T A ) OHR01124 80 F mA 70 80 60 10 1 50 60 40 R thJL = 650 K/W 40 30 10 0 R thJA = 750 K/W 20 20 10 0 880 920 960 1000 nm 10 -1 10 -2 1060 F OHR01042 10 0 10 1 A F OHR02182 10 4 F mA typ. 10 0 Permissible Pulse Handling Capability IF = f (), TC = 25 C, duty cycle D = parameter Forward Current IF = f (VF), single pulse, tp = 20 s 10 1 A 10 -1 max. D= T D=0 0,005 0,01 0,02 F T 10 3 0,05 0,1 0,2 10 -1 10 2 0,5 DC 10 -2 1 1.5 2 2.5 3 3.5 10 1 -5 10 4 V 4.5 VF 10 -4 10 -3 10 -2 10 -1 s 10 0 Radiation Characteristics Irel = f () 40 30 20 10 0 OHR01878 1.0 50 0.8 60 0.6 70 0.4 0.2 80 0 90 100 1.0 2001-02-22 0.8 0.6 0.4 0 20 40 60 80 4 100 120 0 0 20 40 60 80 C 100 TA , TL LD 261 0.7 (0.028) 0.6 (0.024) 0.25 (0.010) 0.15 (0.006) 0 ... 5 3.6 (0.142) 3.2 (0.126) 3.0 (0.118) 0.5 (0.020) 0.4 (0.016) 3.5 (0.138) 2.4 (0.094) 2.1 (0.083) 1.9 (0.075) 1.7 (0.067) Chip position 2.7 (0.106) 2.5 (0.098) Mazeichnung Package Outlines 2.1 (0.083) 1.5 (0.059) A 2.54 (0.100) spacing 0.4 A Radiant sensitive area (0.4 x 0.4) 1.4 (0.055) 1.0 (0.039) Collector (BPX 81) Cathode (LD 261) 1) Detaching area for tools, flash not true to size. GEOY6021 Mae werden wie folgt angegeben: mm (inch) / Dimensions are specified as follows: mm (inch). Published by OSRAM Opto Semiconductors GmbH & Co. OHG Wernerwerkstrasse 2, D-93049 Regensburg (c) All Rights Reserved. Attention please! The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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 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 systems 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. 2001-02-22 5