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| PLASTIC INFRARED LIGHT EMITTING DIODE QED233 PACKAGE DIMENSIONS 0.195 (4.95) QED234 REFERENCE SURFACE 0.305 (7.75) 0.040 (1.02) NOM 0.800 (20.3) MIN 0.050 (1.25) CATHODE 0.100 (2.54) NOM 0.240 (6.10) 0.215 (5.45) 0.020 (0.51) SQ. (2X) SCHEMATIC NOTES: 1. Dimensions for all drawings are in inches (mm). 2. Tolerance of .010 (.25) on all non-nominal dimensions unless otherwise specified. ANODE CATHODE DESCRIPTION The QED233 / QED234 is a 940 nm GaAs / AlGaAs LED encapsulated in a clear untinted, plastic T-1 3/4 package. FEATURES * = 940 nm * Chip material =GaAs with AlGaAs window * Package type: T-1 3/4 (5mm lens diameter) * Matched Photosensor: QSD122/123/124 * Medium Emission Angle, 40 * High Output Power * Package material and color: Clear, untinted, plastic * Ideal for remote control applications 2001 Fairchild Semiconductor Corporation DS300338 10/31/01 1 OF 4 www.fairchildsemi.com PLASTIC INFRARED LIGHT EMITTING DIODE QED233 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) Peak Forward Current (TA = 25C unless otherwise specified) Symbol TOPR TSTG TSOL-I TSOL-F IF VR PD IFP Rating -40 to +100 -40 to +100 240 for 5 sec 260 for 10 sec 100 5 200 1.5 Unit C C C C mA V mW A QED234 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. 5. Pulse conditions; tp = 100 s, T = 10 ms. ELECTRICAL / OPTICAL CHARACTERISTICS PARAMETER TEST CONDITIONS DEVICE (TA =25C) SYMBOL PE MIN TYP MAX UNITS Peak Emission Wavelength Spectral Bandwidth Temp. Coefficient of Emission Angle Forward Voltage Temp. Coefficient of VF Reverse Current Radiant Intensity Temp. Coefficient of IE Rise Time Fall Time PE IF = 20 mA IF = 20 mA IF = 100 mA IF = 100 mA IF = 100 mA, tp = 20 ms IF = 100 mA VR = 5 V IF = 100 mA, tp = 20 ms IF = 20 mA IF = 100 mA ALL ALL ALL ALL ALL ALL ALL QED233 QED234 ALL ALL ALL -- 50 -- -- -- -- -- 10 27 940 -- 0.2 40 -- -1.5 -- -- -- -0.6 1000 1000 -- nm -- -- 1.6 -- 10 50 -- -- -- -- nm -- TC 2 1/2 nm/K Deg. V mV/K A mW/sr %/K ns VF TCV IR IE TCI tr tf -- -- -- www.fairchildsemi.com 2 OF 4 10/31/01 DS300338 PLASTIC INFRARED LIGHT EMITTING DIODE QED233 TYPICAL PERFORMANCE CURVES TBD Fig. 1 Normalized Radiant Intensity vs. Forward Current 10 2.0 IF = 50mA 1 IF =100mA QED234 Fig. 2 Forward Voltage Vs. Ambient Temperature Ie - NORMALIZED RADIANT INTENSITY VF - FORWARD VOLTAGE (V) Normalized to: IF = 100 mA TA = 25C tpw = 100 s 1.5 0.1 1.0 IF =10mA IF =20mA 0.01 0.5 IF Pulsed tpw = 100 s Duty Cycle = 0.1% 0.0 -40 -20 0 20 40 60 80 100 1 10 100 1000 1500 IF - FORWARD CURRENT (mA) TA - AMBIENT TEMPERATURE ( C) Fig. 3 Normalized Radiant Intensity vs. Wavelength 1.0 Fig. 4 Radiation Diagram 110 120 130 140 150 100 90 80 70 60 50 40 30 20 10 0 1.0 NORMALIZED INTENSITY 0.8 0.6 0.4 160 0.2 0 800 170 180 1.0 850 900 950 1000 1050 0.8 0.6 0.4 0.2 0.0 0.2 0.4 0.6 0.8 (nm) Fig. 5 Forward Current vs. Forward Voltage 1000 TA = 25C IF - FORWARD CURRENT (mA) 100 10 1 1 2 3 4 VF - FORWARD VOLTAGE (V) DS300338 10/31/01 3 OF 4 www.fairchildsemi.com PLASTIC INFRARED LIGHT EMITTING DIODE QED233 QED234 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body,or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com 4 OF 4 10/31/01 DS300338 |
Price & Availability of QED234
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