NSSW108T Datasheet, PDF (2/13 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR NICHIA CHIP TYPE WHITE LED

1.SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Forward Current
Pulse Forward Current
Reverse Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Soldering Temperature
Symbol
IF
IFP
VR
PD
Topr
Tstg
Tsld
IFP Conditions : Pulse Width ^<= 10msec.
Absolute Maximum Rating
35
100
5
123
-30 ~ + 85
-40 ~ +100
Reflow Soldering : 260°C
Hand Soldering : 350°C
and Duty ^<= 1/10
Nichia STSE-CC7044B
<Cat.No.070606>
(Ta=25°C)
Unit
mA
mA
V
mW
°C
°C
for 10sec.
for 3sec.
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Forward Voltage
VF
Reverse Current
IR
Luminous Intensity
(Chromaticity Coordinate 1)
Iv
½
Chromaticity Coordinate 1
x
-
y
-
Luminous Intensity
(Chromaticity Coordinate 2)
Iv
Luminous Flux
(Chromaticity Coordinate 2)
φv
½
Chromaticity Coordinate 2
x
-
y
-
½ Please refer to CIE 1931 chromaticity diagram.
Condition
IF=20[mA]
VR= 5[V]
IF=20[mA]
IF=20[mA]
IF=20[mA]
IF=20[mA]
IF=20[mA]
IF=20[mA]
IF=20[mA]
Typ.
(3.2)
-
(2.30)
0.310
0.320
(2.15)
(5.7)
0.300
0.295
(Ta=25°C)
Max. Unit
3.5
V
50
µA
-
cd
-
-
-
-
-
cd
-
lm
-
-
-
-
(3) Ranking
Item
Symbol Condition
Rank A23 Iv IF=20[mA]
Rank A22 Iv IF=20[mA]
Luminous Intensity
Rank A21
Rank A20
Iv
Iv
IF=20[mA]
IF=20[mA]
Rank A19 Iv IF=20[mA]
Rank A18 Iv IF=20[mA]
½ Luminous Intensity Measurement allowance is ± 7%.
Min.
2.30
2.20
2.10
2.00
1.90
1.80
(Ta=25°C)
Max. Unit
2.40
cd
2.30
cd
2.20
cd
2.10
cd
2.00
cd
1.90
cd
Color Ranks
x _0.2800
y _0.2480
Rank a52
0.2720 0.2820
0.2580 0.2720
0.2880
0.2620
Rank a57
x _{0.2720 0.2793 0.2820}
y _{0.2580 0.2755 0.2720}
(IF=20mA,Ta=25°C)
Rank a56
x _{0.2830 0.2800 0.2880 0.2910}
y _{0.2440 0.2480 0.2620 0.2580}
Rank a62
x _{0.2880 0.2820 0.2910 0.2960}
y _{0.2620 0.2720 0.2870 0.2760}
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