T-1(3mm)ROUND BI-COLOR LED LAMP L-937EGW Features ! I.C. Description LIGHT OUTPUT. The High Efficiency Red source color devices are made POWER CONSUMPTION. with Gallium Arsenide Phosphide on Gallium Phosphide ! UNIFORM ! LOW HIGH EFFICIENCY RED/GREEN Orange Light Emitting Diode. COMPATIBLE. ! LONG LIFE - SOLID STATE RELIABILITY. The Green source color devices are made with Gallium Phosphide Green 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: DSAA4595 APPROVED : J. Lu REV NO: V.4 CHECKED:Allen Liu DATE:NOV/03/2002 DRAWN:D.L.HUANG PAGE: 1 OF 3 Selection Guide P ar t N o . Dic e Iv (m c d ) @ 20 m A L en s Ty p e Min . Ty p . 7 20 7 16 HIGH EFFICIENCY RED(GaAsP/GaP) L-937EGW V i ew i n g An g l e WHITE DIFFUSED 2θ1/2 60° GREEN(GaP) 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 TA=25°°C Sy m b o l P ar am et er λpeak Peak Wavelength High Efficiency Red Green λD Dominate Wavelength ∆λ1/2 D ev i c e Ty p . Un its Tes t Co n d it io n s 627 565 nm IF = 2 0 m A High Efficiency Red Green 625 568 nm IF = 2 0 m A igh Efficiency Red Spectral Line Half-width H Green 45 30 nm IF = 2 0 m A pF V F = 0 V;f= 1 M Hz V IF = 2 0 m A C Capacitance High Efficiency Red Green 15 15 VF Forward Voltage High Efficiency Red Green 2.0 2.2 Max . 2.5 2.5 Absolute Maximum Ratings at TA=25°°C P ar am et er H i g h E f f i c i en c y R ed Gr een Un its Power dissipation 105 105 mW DC Forward Current 30 25 mA Peak Forward Current [1] 160 140 mA -40°C To +85°C Operating/Storage Temperature 260°C For 5 Seconds Lead Solder Temperature [2] Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 2mm below package base. SPEC NO: DSAA4595 APPROVED : J. Lu REV NO: V.4 CHECKED:Allen Liu DATE:NOV/03/2002 DRAWN:D.L.HUANG PAGE: 2 OF 3 High Efficiency Red/Green SPEC NO: DSAA4595 APPROVED : J. Lu L-937EGW REV NO: V.4 CHECKED:Allen Liu DATE:NOV/03/2002 DRAWN:D.L.HUANG PAGE: 3 OF 3