LGH4155 High Brightness LED Lamp ■ Features • Colored transparency lens type • φ4mm Oval plastic mold type • High Luminosity ■ Outline dimensions ① (unit : mm) ② Pin connectors 1.Anode 2.Cathode Different and Better 1/6 LGH4155 High Brightness LED Lamp ■ Absolute Maximum Ratings Characteristic (Ta=25℃) Symbol Ratings Unit Power dissipation PD 100 mW Forward Current IF 30 mA IFP 100 mA Reverse Voltage VR 5 V Operating Temperature Topr -30 ∼ +85 ℃ Storage Temperature Tstg -40 ∼ +100 ℃ *2Soldering Temperature Tsol *1Peak Forward Current 260℃ for 3 seconds *1.Duty ratio ≦ 1/10, Pulse Width ≦ 10msec *2.Keep the distance more than 2.0mm from PCB to the bottom of LED package ■ Electrical – Optical Characteristics (Ta=25℃) Characteristic Symbol Test Condition Min. Typ. Max. Unit Spectrum Bandwidth Δλ IF= 20mA - 35 - nm Reverse Current IR VR=5V - - 50 uA x - ±55 - deg y - ±30 - deg *3Half Angle θ1/2 IF= 20mA *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity Different and Better 2/6 LGH4155 High Brightness LED Lamp ■ Dominant Wavelength WD RANK Test Condition A B IF= 20mA C (Ta=25℃) Min. Typ. Max. 520 - 525 525 - 530 530 - 535 Unit nm * Wavelength are tested at a current pulse duration 25ms and an accuracy of ±1 nm. ■ Luminous intensity ranks Iv RANK Test Condition (Ta=25℃) Min. Typ. Max. 600 - 850 850 - 1200 P 1200 - 1700 Q 1700 - 2400 N O IF= 20mA Unit mcd * Luminous intensity is tested at a current pulse duration of 25 ms and an accuracy of ±11%. * Intensity Measured : 0.01sr(CIE. LED_B) ■ Forward Voltage VF RANK Test Condition 1 (Ta=25℃) Min. Typ. Max. - 3.1 3.3 3.3 3.5 3.8 IF= 20mA 2 Unit V * Voltages are tested at a current pulse duration of 1 ms and an accuracy of ±0.1V. ■ Precautions On LED using * To avoid optical difference, Please do not mix differently-ranked product. Different and Better 3/6 LGH4155 High Brightness LED Lamp ■ Characteristic Diagrams Fig. 2 IV-IF Fig. 1 IF-VF Ta=25℃ Ta=25℃ 1.5 Intensity Normalized AT 20mA Forward Current IF[mA] 80 70 60 50 40 30 20 10 0 0 0.5 1 1.5 2 2.5 3 3.5 4 1 0.5 0 0 4.5 5 10 15 20 25 30 Forward Current IF[mA] Forward Voltage VF[V] Fig. 4 Spectrum Distribution Fig. 3 IF-Ta Ta=25℃ Relative Intensity[%] Forward Current IF[mA] Ta=25℃ Ambient Temperature Ta[℃] Wavelength λ [nm] Different and Better 4/6 LGH4155 High Brightness LED Lamp ■ Directive Characteristics (Ta=25℃) Different and Better 5/6 LGH4155 High Brightness LED Lamp ■ Revision history sheet Spec NO. Title Specification for Approval Times Date Summary of revision 1 2001. 07. 15 신규제정 2 2003. 02. 26 Format 변경 3 2004. 06. 03 Iv Rank 변경 Remarks Different and Better 6/6