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| Semiconductor SAM2331 Dual Chip LED Lamp Features * Compact type * Radiation size 1.3mm x 2.9mm * Radiation color (Red, Green) * Surface mount lead configuration Outline Dimensions unit : mm PIN Connections 1.Anode (Green) 2.Anode (Red) 3.Cathode KLD-0002-000 1 SAM2331 Absolute maximum ratings Characteristic Power Dissipation Forward Current *1Peak Forward Current Reverse Voltage Operating Temperature Storage Temperature * Soldering Temperature 2 Symbol PD IF IFP VR Topr Tstg Tsol Ratings 55 30 50 4 -25 -30 240 85 100 for 5 seconds Unit mW mA mA V *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Recommended soldering condition Attached Electrical Characteristics Characteristic Forward Voltage Luminous Intensity Peak Wavelength Spectrum Bandwidth Reverse Current VF IV Symbol Red Y-Green Red Y-Green Red Y-Green Red Y-Green Test Condition IF= 20mA IF= 20mA IF= 20mA IF= 20mA VR=4V IF= 20mA Min. - Typ. 2.0 2.1 12 15 630 570 35 30 55 Max. 2.7 2.8 10 - Unit V mcd nm nm uA deg P IR 1/2 * Half angle 3 *3. 1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLD-0002-000 2 Characteristic Diagrams Fig. 1 IF - VF Fig. 2 IV - IF SAM2331 Forward Voltage VF [V] Luminous Intensity Iv [mcd] Forward Current IF [mA] Forward Current IF [mA] Fig. 3 IF - Ta Fig.4 Spectrum Distribution Forward Current IF [mA] Relative Intensity [%] Ambient Temperature Ta [ ] Wavelength [nm] Fig. 5 Radiation Diagram Relative Luminous Intensity Iv [%] KLD-0002-000 3 |
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