SPEC NO: DSAC3997 REV NO: V.3A DATE: JAN/16/2013 PAGE: 2 OF 7
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1102000481
Selection Guide
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. Luminous intensity/ luminous Flux: +/-15%.
*Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3. Wavelength value is traceable to the CIE127-2007 compliant national standards.
Part No. Dice Lens Type
Iv (mcd) [2]
@ 20mA
iewing
Angle [1]
Min. Typ. 2θ1/2
L-1387QMP/1EGW/TG
High Efficiency Red (GaAsP/GaP)
White Diffused
10 20
60°
*6 *16
10 20
*10 *20
Green (GaP)
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength High Efficiency Red
Green
627
565 nm IF=20mA
λD [1] Dominant Wavelength High Efficiency Red
Green
617
568 nm IF=20mA
Δλ1/2 Spectral Line Half-width High Efficiency Red
Green
45
30 nm IF=20mA
C Capacitance
High Efficiency Red
Green
15
15 pF VF=0V;f=1MHz
VF [2] Forward Voltage High Efficiency Red
Green
2
2.2
2.5
2.5 V IF=20mA
Parameter High Efficiency Red Green Units
Power dissipation 75 62.5 mW
DC Forward Current 30 25 mA
Peak Forward Current [1] 160 140 mA
Operating / Storage Temperature -40°C To +85°C
Note:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.