W937IID

Features !UNIFORM LIGHT OUTPUT. !LOW POWER CONSUMPTION. !I.C. COMPATIBLE. !LONG LIFE - SOLID STATE RELIABILITY. T-1(3mm) ROUND LED LAMP W937IID HIGH EFFICIENCY RED Description The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode. Package Dimensions Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25(0.01") unless otherwise noted. 3. Lead spacing is measured where the lead emerge package. 4. Specifications are subject to change without notice. SPEC NO:DSAD2075 APPROVED : J. Lu REV NO: V.1 CHECKED: Allen Liu DATE:APR/12/2003 DRAWN:Y.H.LI PAGE: 1 OF 3 Selection Guide Part No. Dice Lens Type W937IID HIGH EFFICIENCY RED(GaAsP/GaP) HIGH EFFICIENCY RED(GaAsP/GaP) RED DIFFUSED Note: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. Iv (mcd) @ 20 mA Min. Typ. 7 20 7 20 View in g Angle 2θ1/2 60° Electrical / Optical Characteristics at TA=25°C Symbol Parameter Device λpeak Peak Wavelength High Efficiency Red λD Dominate Wavelength High Efficiency Red ∆λ1/2 Spectral Line Half-width High Efficiency Red C Capacitance High Efficiency Red VF Forward Voltage High Efficiency Red Ty p . 627 625 45 15 2.0 Max. 2.5 Units nm nm nm pF V Test Conditions IF =20mA IF =20mA IF =20mA V F=0V;f=1MHz IF =20mA Absolute Maximum Ratings at TA=25°C Parameter Power dissipation DC Forward Current Peak Forw...