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| NSSB064T_14 Datasheet, PDF (2/17 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR BLUE LED | |||
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SPECIFICATIONS
NICHIA STS-DA1-1559B <Cat.No.121019>
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
IF
35
Pulse Forward Current
IFP
100
Allowable Reverse Current
IR
85
Power Dissipation
PD
133
Operating Temperature
Topr
-40~110
Storage Temperature
Tstg
-40~110
Junction Temperature
TJ
125
* Absolute Maximum Ratings at TA=25°C.
* IFP conditions with pulse width â¤10ms and duty cycle â¤10%.
Unit
mA
mA
mA
mW
°C
°C
°C
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Condition
Typ
Unit
Forward Voltage
VF
IF=30mA
Luminous Intensity1
Iv
IF=30mA
Luminous Intensity2
Iv
IF=20mA
x
-
IF=30mA
Chromaticity Coordinate
y
-
IF=30mA
Thermal Resistance
RθJS
-
Thermal Resistance
RθJA
-
* Characteristics at TA=25°C.
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
3.4
600
440
0.133
0.075
120
300
V
mcd
mcd
-
-
°C/W
°C/W
* RθJS is Thermal Resistance from junction to TS measuring point.
* RθJA is Thermal Resistance from junction to ambientï¼Test board: FR4 board thickness=1.6mm, copper layer thickness=35µmï¼.
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