QEC112, QEC113 Plastic Infrared Light Emitting Diode Features Description ■ ■ ■ ■ ■ ■ ■ The QEC11X is an 940 nm GaAs LED encapsulated in a clear peach tinted, plastic T-1 package. λ = 940 nm PACKAGE DIMENSIONS Chip material = GaAs Package type: T-1 (3 mm) Can be used with QSCXXX Photosensor Narrow Emission Angle, 24° High Output Power Package material and color: Clear, peach tinted plastic Package Dimensions 0.116 (2.95) REFERENCE SURFACE 0.052 (1.32) 0.032 (0.082) 0.193 (4.90) 0.030 (0.76) NOM 0.800 (20.3) MIN 0.050 (1.27) CATHODE 0.100 (2.54) NOM Schematic ANODE 0.155 (3.94) CATHODE 0.018 (0.46) SQ. (2X) Notes: 1. Dimensions of all drawings are in inches (mm). 2. Tolerance is ±0.10 (.25) on all non-nominal dimensions unless otherwise specified. ©2005 Fairchild Semiconductor Corporation QEC112, QEC113 Rev. 1.0.0 1 www.fairchildsemi.com QEC112, QEC113 Plastic Infrared Light Emitting Diode September 2005 Parameter Symbol Rating Units Operating Temperature TOPR -40 to +100 °C Storage Temperature TSTG -40 to +100 °C (Iron)(2,3,4) TSOL-I 240 for 5 sec °C Soldering Temperature (Flow)(2,3) TSOL-F 260 for 10 sec °C Continuous Forward Current IF 50 mA Reverse Voltage VR 5 V PD 100 mW Soldering Temperature Power 1. 2. 3. 4. Dissipation(1) Derate power dissipation linearly 1.33 mW/°C above 25°C. RMA flux is recommended. Methanol or isopropyl alcohols are recommended as cleaning agents. Soldering iron 1/16" (1.6mm) minimum from housing. Electrical / Optical Characteristics (TA = 25°C) Parameter Test Conditions Symbol Min Typ Max Units IF = 100 mA λPE – 940 – nm Emission Angle IF = 100 mA 2Θ1/2 – 24 – Deg. Forward Voltage IF = 100 mA, tp = 20 ms VF – – 1.5 V Peak Emission Wavelength VR = 5 V IR – – 10 µA Radiant Intensity QEC112 Reverse Current IF = 100 mA, tp = 20 ms IE 6 – 30 mW/sr Radiant Intensity QEC113 IF = 100 mA, tp = 20 ms IE 14 – – mW/sr IF = 100 mA tr – 1000 – ns tf – 1000 – ns Rise Time Fall Time 2 QEC112, QEC113 Rev. 1.0.0 www.fairchildsemi.com QEC112, QEC113 Plastic Infrared Light Emitting Diode Absolute Maximum Ratings (TA = 25°C unless otherwise specified) Fig. 2 Coupling Characteristics of QEC11X And QSC11X IC (ON) - NORMALIZED COLLECTOR CURRENT (mA) Ie - NORMALIZED RADIANT INTENSITY Fig. 1 Normalized Radiant Intensity vs. Forward Current 10 Normalized to: IF = 100 mA Pulsed tpw = 100 µs Duty Cycle = 0.1 % TA = 25˚C 1 0.1 0.01 0.001 1 10 100 1.0 Normalized to: d=0 IF Pulsed tpw = 100 µs Duty Cycle = 0.1 % VCC = 5 V RL = 100 Ω TA = 25˚C 0.8 0.6 0.4 IF = 100 mA 0.2 IF = 20 mA 0.0 0 1000 1 2 IF - FORWARD CURRENT (mA) 3 4 5 6 7 8 LENS TIP SEPARATION (INCHES) Fig. 4 Normalized Intensity vs. Wavelength Fig. 3 Forward Voltage vs. Ambient Temperature 2.0 1.0 0.8 NORMALIZED INTENSITY VF - FORWARD VOLTAGE (V) 0.9 IF = 50 mA 1.5 IF = 100 mA 1.0 IF = 10 mA IF = 20 mA 0.5 0.0 -40 Normalized to: IF Pulsed tpw = 100 µs Duty Cycle = 0.1 % -20 0 0.7 0.6 0.5 0.4 0.3 0.2 0.1 20 40 60 80 0.0 875 100 900 925 950 975 1000 1025 λ (nm) TA - AMBIENT TEMPERATURE (˚C) Fig. 5 Radiation Diagram 110° 100° 90° 80° 70° 120° 60° 130° 50° 140° 40° 150° 30° 160° 20° 170° 180° 1.0 10° 0 0.8 0.6 0.4 0.2 0.0 3 QEC112, QEC113 Rev. 1.0.0 0.2 0.4 0.6 0.8 1.0 www.fairchildsemi.com QEC112, QEC113 Plastic Infrared Light Emitting Diode Typical Performance Curves The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. 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PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Rev. I16 4 QEC112, QEC113 Rev. 1.0.0 www.fairchildsemi.com QEC112, QEC113 Plastic Infrared Light Emitting Diode TRADEMARKS