L-819EGW Datasheet, PDF (2/3 Pages) Kingbright Corporation – 10mm ROUND LED LAMP

Selection Guide
Part No.
Dice
Lens Type
L-819EGW
HIGH EFFICIENCY RED(GaAsP/GaP)
GREEN(GaP)
WHITE DIFFUSED
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Iv (mcd)
@ 20 mA
Min. Typ.
36
80
18
50
View in g
Angle
2θ1/2
50°
Electrical / Optical Characteristics at T)=25°C
Symbol
λpeak
λD
∆λ1/2
C
VF
IR
Parameter
Device
Peak Wavelength
High Efficiency Red
Green
Dominate Wavelength
High Efficiency Red
Green
Spectral Line
Half-width
High Efficiency Red
Green
Capacitance
High Efficiency Red
Green
Forward Voltage
High Efficiency Red
Green
Reverse Current All
Typ.
627
565
625
568
45
30
15
15
2.0
2.2
Max.
2.5
2.5
10
Units
nm
nm
nm
pF
V
uA
Test Conditions
I F =20mA
I F =20mA
I F =20mA
VF=0V;f=1MHz
I F =20mA
VR= 5 V
Absolute Maximum Ratings at T)=25°C
Parameter
High Efficiency Red
Green
Power dissipation
DC Forward Current
Peak Forward Current [1]
Reverse Voltage
Operating/Storage Temperature
Lead Solder Temperature [2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
105
105
30
25
160
140
5
5
-40°C To +85°C
260°C For 5 Seconds
Units
mW
mA
mA
V
SPEC NO: DSAB4014
APPROVED: J.LU
REV NO: V.2
CHECKED: Allen Liu
DATE: JAN/04/2003
DRAWN: L.ZHANG
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