W57EYW

www.DataSheet4U.com T-1 3/4 (5mm) BI-COLOR INDICATOR LAMP W57EYW HIGH EFFICIENCY RED / YELLOW Features !LOW POWER CONSUMPTION . !HIGH EFFICIENCY RED, GREEN !I.C. COMPATIBLE. ! LONG LIFE - SOLID STATE RELIABILITY. Description The High Efficiency Red source color devices are made ARE AVAILABLE. with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow 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: DSAD2095 APPROVED: J. Lu REV NO: V.1 CHECKED: Allen Liu DATE:APR/16/2003 DRAWN:S.J.HOU PAGE: 1 OF 3 www.DataSheet4U.com Selection Guide Par t No . Dic e HIGH EFFICIENCY RED (GaAsP/GaP) YELLOW (GaAsP/GaP) L en s Ty p e Iv (m c d ) @ 20 m A Min . W57EYW WHITE DIFFUSED 10 4 Ty p . 30 10 V i ew i n g An g l e 2θ1/2 60° Note: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. Electrical / Optical Characteristics at T)=25°C Sy m b o l λp e a k λD ∆λ1/2 C VF Par am et er Peak Wavelength Dominate Wavelength D ev i c e High Efficiency Red Yellow High Efficiency Red Yellow Ty p . 627 590 625 588 45 35 15 20 2.0 2.1 2.5 2.5 Max . Un it s nm nm nm pF V Tes t Co n d it io n s IF = 2...