T-1(3mm) BI-COLOR INDICATOR LAMPS L-937 SERIES Description Features ! UNIFORM ! LOW with Gallium Arsenide Phosphide on Gallium Phosphide POWER CONSUMPTION. ! MILKY !3 The High Efficiency Red source color devices are made LIGHT OUTPUT. Orange Light Emitting Diode. WHITE DIFFUSION LENS. LEADS WITH ONE COMMON LEAD. ! THIRD COLOR (MIXED COLOR) AVAILABLE. ! SUPER ! I.C. BRIGHT VERSION AVAILABLE. Phosphide Green Light Emitting Diode. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light COMPATIBLE. ! LONG The Green source color devices are made with Gallium LIFE - SOLID STATE RELIABILITY. 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: KDA0316 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/17/2001 DRAWN: J.X.FU PAGE: 1 OF 6 Selection Guide P ar t N o . Dic e HIGH EFFICIENCY RED (GaAsP/GaP) L-937IID HIGH EFFICIENCY RED (GaAsP/GaP) GREEN (GaP) L-937GGD YELLOW (GaAsP/GaP) YELLOW DIFFUSED YELLOW (GaAsP/GaP) HIGH EFFICIENCY RED (GaAsP/GaP) L-937EGW GREEN (GaP) HIGH EFFICIENCY RED (GaAsP/GaP) L-937EYW YELLOW (GaAsP/GaP) GREEN (GaP) L-937GYW RED DIFFUSED GREEN DIFFUSED GREEN (GaP) L-937YYD Iv (m c d ) @ 20 m A L en s Ty p e WHITE DIFFUSED WHITE DIFFUSED WHITE DIFFUSED YELLOW (GaAsP/GaP) V i ew i n g An g l e Min . Ty p . 8 20 8 20 5 15 5 15 5 10 5 10 8 20 8 20 8 20 5 10 8 20 5 10 2θ1/2 60° 60° 60° 60° 60° 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 Par am et er λpeak Peak Wavelength High Efficiency Red Green Yellow λD Dominate Wavelength ∆λ1/2 D ev i c e Ty p . Un it s Tes t Co n d it io n s 627 565 590 nm IF=20mA High Efficiency Red Green Yellow 625 568 588 nm IF=20mA High Efficiency Red Spectral Line Halfwidth Green Yellow 45 30 35 nm IF=20mA pF VF=0V;f=1MHz 2.5 2.5 2.5 V IF=20mA 10 uA V R = 5V C Capacitance High Efficiency Red Green Yellow 15 15 20 VF Forward Voltage High Efficiency Red Green Yellow 2.0 2.2 2.1 IR Reverse Current All SPEC NO: KDA0316 APPROVED: J.LU REV NO: V.1 CHECKED: Max . DATE: SEP/17/2001 DRAWN: J.X.FU PAGE: 2 OF 6 Absolute Maximum Ratings at T)=25°°C Par am et er H i g h E f f i c i e n c y R ed Gr een Yello w Un it s Power dissipation 105 105 10 5 mW DC Forward Current 30 25 30 mA Peak Forward Current [1] 160 140 14 0 mA 5 5 5 V Reverse Voltage -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. 4mm below package base. High Efficiency Red L-937IID SPEC NO: KDA0316 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/17/2001 DRAWN: J.X.FU PAGE: 3 OF 6 Green L-937GGD Yellow L-937YYD SPEC NO: KDA0316 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/17/2001 DRAWN: J.X.FU PAGE: 4 OF 6 High Efficiency Red / Green L-937EGW High Efficiency Red / Yellow L-937EYW SPEC NO: KDA0316 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/17/2001 DRAWN: J.X.FU PAGE: 5 OF 6 Green / Yellow L-937GYW SPEC NO: KDA0316 APPROVED: J.LU REV NO: V.1 CHECKED: DATE: SEP/17/2001 DRAWN: J.X.FU PAGE: 6 OF 6