QEC121 Fairchild Optoelectronics Group, QEC121 Datasheet
QEC121
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QEC121 Summary of contents
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... Tolerance is ±0.10 (0.25) on all non-nominal dimensions unless otherwise specified. ©2001 Fairchild Semiconductor Corporation QEC121, QEC122, QEC123 Rev. 1.0.1 Description The QEC121, QEC122 and QEC123 are 880nm AlGaAs LED encapsulated in a clear purple tinted, plastic T-1 package. 0.193 (4.90) 0.030 (0.76) NOM CATHODE 0 ...
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... Radiant Intensity QEC122 E I Radiant Intensity QEC123 E TC Temperature Coefficient IE t Rise Time r t Fall Time f C Junction Capacitance j ©2001 Fairchild Semiconductor Corporation QEC121, QEC122, QEC123 Rev. 1.0 25°C unless otherwise specified) A Parameter (2)(3)(4) (2)(3) ( 25°C) A Test Conditions Min 100mA 100mA ...
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... PW Duty Cycle = 4% 4 3.0 2.0 1.0 0.0 10 100 I – FORWARD CURRENT (mA) F ©2001 Fairchild Semiconductor Corporation QEC121, QEC122, QEC123 Rev. 1.0.1 Figure 2. Peak Wavelength vs. Ambient Temperature 910 908 906 904 902 900 898 896 894 900 950 1,000 1,050 0 Figure 4. Normalized Radient Intensity vs. Ambient Temperature 1 ...
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... Typical Performance Curves Figure 7. Radiation Diagram 90 100 110 120 130 140 150 160 170 180 1.0 0.8 0.6 0.4 0.2 0.0 ©2001 Fairchild Semiconductor Corporation QEC121, QEC122, QEC123 Rev. 1.0.1 (Continued) Figure 8. Coupling Characteristics of QEC12X and QSC11X 0.4 10 0.2 0 0.2 0.4 ...
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... Product Status Advance Information Formative / In Design Preliminary First Production No Identification Needed Ful l Production Obsolete Not In Production ©2001 Fairchild Semiconductor Corporation QEC121, QEC122, QEC123 Rev. 1.0.1 ® PowerTrench ® Programmable Active Droop™ SM ® QFET QS™ Quiet Series™ RapidConfigure™ ™ ...