NSSB064T Datasheet, PDF (2/14 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR NICHIA CHIP TYPE BLUE LED

Nichia STS-DA1-0226
<Cat.No.080519>
1.SPECIFICATIONS
(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
Dice Temperature
Tj
125
Soldering Temperature
Tsld
Reflow Soldering : 260°C
Hand Soldering : 350°C
IFP Conditions : Pulse Width ≤ 10msec. and Duty ≤ 1/10
(Ta=25°C)
Unit
mA
mA
mA
mW
°C
°C
°C
for 10sec.
for 3sec.
(2) Thermal Characteristics
(Ta=25°C)
Item
Symbol
Typ.
Unit
Rja
Heat resistance
Rjs
300
°C/W
120
°C/W
½ Rja = Heat resistance from Dice to Ambient temperature (Ta)
Rjs = Heat resistance from Dice to Solder temperature of Cathode Side (Ts)
½ Using Nichia standard circuit board FR4, t=1.6mm, Copper foil, t=35µm
(3) Initial Electrical/Optical Characteristics
Item
Symbol Condition
Forward Voltage
VF IF=30[mA]
Luminous Intensity
Iv IF=30[mA]
Luminous Intensity
Iv IF=20[mA]
½_x
Chromaticity Coordinate
y
-
IF=30[mA]
-
IF=30[mA]
½ Please refer to CIE 1931 chromaticity diagram.
Typ.
(3.4)
(600)
(440)
0.133
0.075
(Ta=25°C)
Max. Unit
3.8
V
-
mcd
-
mcd
-
-
-
-
(4) Ranking
Item
Symbol Condition
Rank X
Iv IF=30[mA]
Luminous Intensity Rank W
Iv IF=30[mA]
Rank V
Iv IF=30[mA]
½ Luminous Intensity Measurement allowance is ± 10%.
Min.
600
426
300
(Ta=25°C)
Max. Unit
852 mcd
600 mcd
426 mcd
-1-