... The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice. SPEC NO: DSAF2043 REV NO: V.4 APPROVED: WYNEC CHECKED: Allen Liu T-1 (3mm) QUAD-LEVEL LED INDICATOR Part Number: WP934SB/4YD Description The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode. DATE: APR/11/2011 DRAWN: J ...
... Selection Guide Part No. WP934SB/4YD Yellow (GaAsP/GaP) Notes: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value. 2. Luminous intensity/ luminous Flux: +/-15%. Electrical / Optical Characteristics at TA=25°C Symbol Parameter λpeak Peak Wavelength λD [1] Dominant Wavelength Δλ1/2 ...