Dual Chip LED Lamp
Semiconductor
SAM2331
Dual Chip LED Lamp
Features
• Compact type • Radiation size 1.3mm × 2.9mm • Radiation color (Red...
Description
Semiconductor
SAM2331
Dual Chip LED Lamp
Features
Compact type Radiation size 1.3mm × 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
λP
IR
θ1/2
* Half angle
3
*3. θ1/2 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 λ [nm]
Fig. 5 Radiation Diagram
Relative Luminous Intensity ...
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