Maker : Kingbright Corporation
Part No. : L-44GD

  Datasheet PDF : L-44GD.pdf
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Product Information

www.DataSheet4U.com 4mm SOLID STATE LAMPS L-44HD BRIGHT RED L-44ID HIGH EFFICIENCY RED L-44GD GREEN L-44YD YELLOW Features ! LOW ! HIGH Description The Bright Red source color devices are made with Gallium Phosphide Red Light Emitting Diode. The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode. The Green source color devices are made with Gallium Phosphide Green Light Emitting Diode. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode. POWER CONSUMPTION. INTENSITY. MOUNTING ON P.C. BOARD OR PANEL. 4mm DIAMETER, 1" LEAD LENGTH. AND RUGGED. IS AVAILABLE. ! VERSATILE ! POPULAR ! RELIABLE ! VERSION 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: KDA0009 APPROVED : J. Lu REV NO: V.1 CHECKED : DATE: SEP/30/2001 DRAWN: X.M.Zhou PAGE: 1 OF 5 Selection Guide Iv (m c d ) @ 10 m A Min . L-44HD L-44ID L-44GD L-44YD BRIGHT RED (GaP) HIGH EFFICIENCY RED (GaAsP/GaP) GREEN (GaP) YELLOW (GaAsP/GaP) RED DIFFUSED RED DIFFUSED GREEN DIFFUSED YELLOW DIFFUSED 0.8 5 3 3 Ty p . 2 15 12 10 V i ew i n g An g l e 2θ1/2 80 ° 80 ° 80 ° 80 ° P ar t N o . Dic e L en s Ty p e 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 D ev i c e Bright Red High Efficiency Red Green Yellow Bright Red High Efficiency Red Green Yellow Ty p . 700 627 565 590 660 625 568 588 45 45 30 35 40 15 15 20 2.25 2.0 2.2 2.1 2.5 2.5 2.5 2.5 10 Max . Un it s Tes t Co n d it io n s λpeak Peak Wavelength nm IF=20mA λD Dominate Wavelength nm IF=20mA ∆λ1/2 Bright Red H E Spectral Line Halfwidth Girgh n fficiency Red ee Yellow Capacitance Bright Red High Efficiency Red Green Yellow Bright Red High Efficiency Red Green Yellow All nm IF=20mA C pF VF=0V;f=1MHz VF IR Forward Voltage V IF=20mA Reverse Current uA V R = 5V Absolute Maximum Ratings at T)=25°C ° Par am et er Power dissipation DC Forward Current Peak Forward Current [1] Reverse Voltage Operating/Storage Temperature Lead Solder Temperature [2] Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 4mm below package base. B r i g h t R ed 12 0 25 120 5 H i g h E f f i c i en c y R ed 105 30 160 5 Gr een 105 25 140 5 -40°C To +85°C Yello w 10 5 30 14 0 5 Un it s mW mA mA V 260°C For 5 Seconds SPEC NO: KDA0009 APPROVED : J. Lu REV NO: V.1 CHECKED : DATE: SEP/30/2001 DRAWN: X.M.Zhou PAGE: 2 OF 5 Bright Red L-44HD SPEC NO: KDA0009 APPROVED : J. Lu REV NO: V.1 CHECKED : DATE: SEP/30/2001 DRAWN: X.M.Zhou PAGE: 3 OF 5 High Efficiency Red L-44ID Green L-44GD SPEC NO: KDA0009 APPROVED : J. Lu REV NO: V.1 CHECKED : DATE: SEP/30/2001 DRAWN: X.M.Zhou PAGE: 4 OF 5 Yellow L-44YD SPEC NO: KDA0009 APPROVED : J. Lu REV NO: V.1 CHECKED : DATE: SEP/30/2001 DRAWN: X.M.Zhou PAGE: 5 OF 5 ...

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