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QED234

Fairchild Semiconductor
Part Number QED234
Manufacturer Fairchild Semiconductor
Description PLASTIC INFRARED LIGHT EMITTING DIODE
Published Apr 16, 2005
Detailed Description PLASTIC INFRARED LIGHT EMITTING DIODE QED233 PACKAGE DIMENSIONS 0.195 (4.95) QED234 REFERENCE SURFACE 0.305 (7.75) 0...
Datasheet PDF File QED234 PDF File

QED234
QED234

Overview
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 = 25°C 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 25°C.
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 µs, T = 10 ms.
ELECTRICAL / OPTICAL CHARACTERISTICS PARAMETER TEST CONDITIONS DEVICE (TA =25°C) 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 =...


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