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W503IDT Datasheet, PDF (2/3 Pages) Kingbright Corporation – 5x5mm SQUARE TOP LED LAMP
Selection Guide
Part No.
Dice
Lens Type
W503IDT
HIGH EFFICIENCY RED(GaAsP/GaP)
RED DIFFUSED
Iv (mcd)
@10 mA
Min.
Typ.
3
6
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
View in g
Angle
2θ1 / 2
110°
Electrical / Optical Characteristics at TA=25°C
Symbol
Parameter
Device
λpeak
Peak Wavelength High Efficiency Red
λD
Dominate Wavelength High Efficiency Red
∆λ1/2
Spectral Line Half-width High Efficiency Red
C
Capacitance
High Efficiency Red
VF
Forward Voltage High Efficiency Red
IR
Reverse Current High Efficiency Red
Typ.
627
625
45
15
2.0
Max.
2.5
10
Units
nm
nm
nm
pF
V
uA
Test Conditions
IF=2 0 mA
IF=2 0 mA
IF=2 0 mA
VF=0V;f=1MHz
IF=2 0 mA
VR = 5V
Absolute Maximum Ratings at TA=25°C
Parameter
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.
High Efficiency Red
105
30
160
5
-40°C To +85°C
260°C For 5 Seconds
Units
mW
mA
mA
V
SPEC NO:DSAD1925
APPROVED: J.Lu
REV NO: V.1
CHECKED:Allen Liu
DATE:APR/16/2003
DRAWN:D.L.HUANG
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