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