PDI-E837

GaAlAs High power IR LED Emitters (660nm/880nm) PDI-E837 PACKAGE DIMENSIONS INCH [mm] .205 [5.21] RED L.E.D. WIRE BOND I.R. L.E.D. .055 [1.40] .025 [0.64] .225 [5.71] CLEAR ENCAPSULATE METALIZED CERAMIC SUBSTRATE 3X SOLDER PAD CONTACT C CONTACT B CONTACT A Metalized Ceramic Package FEATURES • Low Cost • 660 nm +/- 3nm • 3 drive line DESCRIPTION The PDI-E837 is a three drive line dual emitter oximeter component. The 660 and 880nm GaAlAs infrared emitters are mounted in a glob toped low cost ceramic SMT package. The LEDs have a common anode. UNITS mW mA mA V °C °C °C APPLICATIONS • Oximeter Probes • Finger Clamps • Reusable probes ABSOLUTE MAXIMUM RATING (TA)= 23°C UNLESS OTHERWISE NOTED SYMBOL PARAMETER Pd If Ip Vr TSTG TO TS Power Dissipation Continuous Forward Current Peak Forward Current Reverse Voltage Storage Temperature Operating Temperature Soldering Temperature* -40 -40 MIN MAX 250 30 200 4 +80 +80 +240 SCHEMATIC B 660 nm LED A C 880 nm LED * 1/16 inch from case for 3 seconds max. ELECTRO-OPTICAL CHARACTERISTICS RATING (TA)= 23°C UNLESS OTHERWISE NOTED SYMBOL Po Iv Vf Vr lp CHARACTERISTIC Radiant Flux Luminous Intensity Forward Voltage Reverse Breakdown Voltage Peak Wavelength Spectral Halfwidth Rise Time Fall Time TEST CONDITIONS If = 20 mA If= 20 mA If = 20 mA If = 10 μA If = 20 mA If = 20 mA If = 20 mA If = 20 mA MIN 1.8 20 5 658 660 nm TYP MAX 2.4 57 1.8 2.4 661 21 0.1 0.04 664 MIN 1.8 880 nm TYP MAX 2.0 1.3 5 870 880 50 0.8 0.8 1.7 890 UNITS mW mcd V V nm nm uS uS Δl tr tf Information in this technical datasheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications are subject to change without notice. Advanced Photonix Inc. 1240 Avenida Acaso, Camarillo CA 93012 • Phone (805) 987-0146 • Fax (805) 484-9935 • www.advancedphotonix.com