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| QED121/122/123 PLASTIC INFRARED LIGHT EMITTING DIODE PACKAGE DIMENSIONS 0.195 (4.95) FEATURES * != 880 nm REFERENCE SURFACE 0.305 (7.75) * Chip material = AlGaAs * Package type: T-1 3/4 (5mm lens diameter) * Matched Photosensor: QSD122/123/124 0.040 (1.02) NOM 0.800 (20.3) MIN * Narrow Emission Angle, 18 * High Output Power * Package material and color: Clear, peach tinted, plastic 0.050 (1.25) CATHODE 0.100 (2.54) NOM 0.240 (6.10) 0.215 (5.45) 0.020 (0.51) SQ. (2X) NOTES: 1. Derate power dissipation linearly 2.67 mW/C above 25C. 2. RMA flux is recommended. 3. Methanol or isopropyl alcohols are recommended as cleaning agents. 4. Soldering iron 1/16" (1.6mm) minimum from housing. SCHEMATIC ANODE 1. Dimensions for all drawings are in inches (mm). 2. Tolerance of .010 (.25) on all non-nominal dimensions unless otherwise specified. CATHODE ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Soldering Temperature (Iron)(2,3,4) Soldering Temperature (Flow)(2,3) Continuous Forward Current Reverse Voltage Power Dissipation(1) (TA = 25C unless otherwise specified) Symbol TOPR TSTG TSOL-I TSOL-F IF VR PD (TA =25C) MIN TYP MAX UNITS Rating -40 to +100 -40 to +100 240 for 5 sec 260 for 10 sec 50 5 200 Unit C C C C mA V mW ELECTRICAL / OPTICAL CHARACTERISTICS PARAMETER TEST CONDITIONS SYMBOL Peak Emission Wavelength Emission Angle Forward Voltage Reverse Current Radiant Intensity QED121 Radiant Intensity QED122 Radiant Intensity QED123 Rise Time Fall Time IF = 100 mA IF = 100 mA IF = 100 mA, tp = 20 ms VR = 5 V IF = 100 mA, tp = 20 ms IF = 100 mA, tp = 20 ms IF = 100 mA, tp = 20 ms IF = 100 mA !PE " VF IR IE IE IE tr tf -- -- -- -- 20 50 80 -- -- 880 9 -- -- -- -- -- 800 800 -- -- 1.7 10 40 100 -- -- -- nm Deg. V A mW/sr mW/sr mW/sr ns ns 1 of 2 100021B QED121/122/123 PLASTIC INFRARED LIGHT EMITTING DIODE TYPICAL PERFORMANCE CURVES NORMALIZED COLLECTOR CURRENT 10 1 IF = 100 mA Normalized to: Pulse Width = 100 s Duty Cycle = 0.1% VCC = 5 V RL = 100 # TA = 25C NORMALIZED RADIANT INTENSITY Normalized to: IF= 100 mA, TA = 25C Pulse Width = 100 s 1 0.8 0.6 IF = 20 mA 0.1 0.4 0.01 0.2 0.001 1 10 100 1000 0 0 1 2 3 4 5 6 IF - INPUT CURRENT (mA) LENS TIP SEPERATION (INCHES) Fig. 1 Normalized Radiant Intensity vs. Input Current Fig. 2 Coupling Characteristics of QED12X and QSD12X 1.0 2.5 NORMALIZED RADIANT INTENSITY 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 VF - FORWARD VOLTAGE (V) IF = 100 mA 2 IF = 50 mA 1.5 1 IF = 10 mA Pulse Width = 100 s Duty Cycle = 0.1% IF = 20 mA 0.5 0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 775 800 825 850 875 900 925 950 TA - TEMPERATURE (C) ! (nm) Fig. 3 Forward Voltage vs. Temperature Fig. 4 Normalized Radiant Intensity vs. Wavelength Fig. 5 Radiation Pattern 20 30 40 50 60 70 80 90 100 80 60 40 20 0 20 40 60 80 100 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 2 of 2 100021B |
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