PDI-E840

PHOTONIC DETECTORS INC. Four Drive Emitter, Oximeter Component (905/660/940 nm) Type PDI-E840 Nelcore & Ohmeda capable PACKAGE DIMENSIONS INCH (mm) .265 [6.73] CL .161 [4.08] CL .133 [3.37] CL .105 [2.65] .075 [1.90] .055 [1.40] 905 nm L.E.D. 660 nm L.E.D. .025 [0.63] 940 nm L.E.D. .088 [2.24] CL WIRE BONDS .265 [6.73] CLEAR ENCAPSULANT A B C METALIZED CERAMIC D Metalized Ceramic Package APPLICATIONS DESCRIPTION: The PDI-E840 is a four drive line three FEATURES Low cost 660 nm +/- 3 nm 4 drive line Oximeter probes Finger clamps Reusable probes emitter oximeter component. The 905, 660 GaAlAs and 940 nm GaAs emitters are high power LPE grown. The metalized ceramic has clear epoxy encapsulation with top side solder pads. These components are ideal for O.E.M. and repair replacements of oximeter probe assemblies. ABSOLUTE MAXIMUM RATING (TA=25OC unless otherwise noted) SYMBOL PARAMETER MIN MAX UNITS Pd Power Dissipation IF=20 mA 250 mW IFP Continuous Forward Current 30 mA IFP Peak Forward Current 200 mA VR Reverse Voltage 4 V To & TS TS Storage & Operating Temp -40 +80 o C 240 o C Soldering Temperature* SCHEMATIC B 905 nm LED 660 nm LED A 940 nm LED C D * For 3 seconds max using a heat sink. ELECTRO-OPTICAL CHARACTERISTICS (TA=25OC unless otherwise noted) SYMBOL CHARACTERISTIC TEST 905 nm 660 nm 940 nm COND MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS PO Radiant Flux** IF = 20 mA 1.2 1.8 IV Luminous Intensity** IF = 20 mA VF Forward Voltage IF = 20 mA VR Reverse breakdown IF = 10 m A 5 5 lp Peak Wavelength IF = 20 mA 895 905 915 658 661 664 930 904 λ Spectral Bandwidth IF = 20 mA 50 25 50 nm Tr Rise Time IF = 20 mA 0.8 0.8 0.8 mS Tr Fall Time IF = 20 mA 0.8 0.8 0.8 mS 1.2 1.8 2.4 20 30 1.5 1.8 1.2 1.8 mW mcd 2.4 1.3 1.5 5 V V 950 nm ** Bare chip measured packaged in a flat TO-18/ TO-46 header without resin coating. Information in this technical data sheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications are subject to change without notice. [FORM NO. 100-PDI-E840 REV A]