... Lead spacing is measured where the leads emerge from the package. 4. Specifications are subject to change without notice. SPEC NO: DSAA9314 APPROVED T-1 3/4 (5mm) CYLINDRICAL LED LAMP P/N: L-493IT Description The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode. ...
... Selection Guide Part No. L-493IT HIGH EFFICIENCY RED (GaAsP/GaP) Notes: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 2. Luminous intensity/ luminous Flux: +/-15%. Electrical / Optical Characteristics at T Symbol Parameter λpeak Peak Wavelength λD [1] Dominant Wavelength ∆λ1/2 ...