Download QEC123 Datasheet PDF
Fairchild Semiconductor
QEC123
QEC123 is PLASTIC INFRARED LIGHT EMITTING DIODE manufactured by Fairchild Semiconductor.
DESCRIPTION The QEC12X is an 880 nm Al Ga As LED encapsulated in a clear purple tinted, plastic T-1 package. FEATURES - D= 880 nm - Chip material = Al Ga As - Package type: T-1 (3mm lens diameter) - Matched Photosensor: QSC112/113/114 - Narrow Emission Angle, 16° - High Output Power - Package material and color: Clear, purple tinted, plastic  2001 Fairchild Semiconductor Corporation DS300335 5/18/01 1 OF 4 .fairchildsemi. PLASTIC INFRARED LIGHT EMITTING DIODE QEC121 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) QEC122 (TA = 25°C unless otherwise specified) Symbol TOPR TSTG TSOL-I TSOL-F IF VR PD Rating -40 to +100 -40 to +100 240 for 5 sec 260 for 10 sec 50 5 100 Unit °C °C °C °C m A V m W NOTES 1. Derate power dissipation linearly 1.33 m W/°C above 25°C. 2. RMA flux is remended. 3. Methanol or isopropyl alcohols are remended as cleaning agents. 4. Soldering iron 1/16” (1.6mm) minimum from housing. ELECTRICAL / OPTICAL CHARACTERISTICS PARAMETER TEST CONDITIONS (TA = 25°C) SYMBOL MIN TYP MAX UNITS Peak Emission Wavelength Emission Angle Forward Voltage Reverse Current Radiant Intensity QEC121 Radiant Intensity QEC122 Radiant Intensity QEC123 Rise Time Fall Time IF = 100 m A IF = 100 m A IF = 100 m A, tp = 20 ms VR = 5 V IF = 100 m A, tp = 20 ms IF = 100 m A, tp = 20 ms IF = 100 m A, tp = 20 ms IF = 100 m A DPE 201/2 VF IR IE IE IE tr tf - - - - 14 27 39 - - 880 16 - - - - - 800 800 - - 1.7 10 - 94 - - - nm Deg. V µA m W/sr m W/sr m W/sr ns ns .fairchildsemi....