NSSW004T Datasheet, PDF (2/13 Pages) NICHIA CORPORATION – TYPE WHITE LED

1.SPECIFICATIONS
(1) Absolute Maximum Ratings
Nichia STSE-CC7188A
<Cat.No.070824>
(Ta=25°C)
Item
Symbol
Absolute Maximum Rating
Unit
Forward Current
IF
25
mA
Pulse Forward Current
IFP
80
mA
Reverse Voltage
VR
5
V
Power Dissipation
PD
88
mW
Operating Temperature
Topr
Storage Temperature
Tstg
Soldering Temperature
Tsld
IFP Conditions : Pulse Width ^<= 10msec.
(2) Initial Electrical/Optical Characteristics
-30 ~ + 85
-40 ~ +100
Reflow Soldering : 260°C
Hand Soldering : 350°C
and Duty ^<= 1/10
°C
°C
for 10sec.
for 3sec.
(Ta=25°C)
Item
Symbol Condition Typ. Max. Unit
Forward Voltage
Reverse Current
VF IF=20[mA] (3.2)
3.5
V
IR
VR= 5[V]
-
50
µA
Luminous Intensity
(Chromaticity Coordinate 1)
Iv IF=20[mA] (1.70)
-
cd
Chromaticity Coordinate 1 ^x
-
IF=20[mA] 0.310
-
-
y
-
IF=20[mA] 0.320
-
-
Luminous Intensity
(Chromaticity Coordinate 2)
Iv IF=20[mA] (1.65)
-
cd
Luminous Flux
(Chromaticity Coordinate 2)
φv IF=20[mA] (4.5)
lm
Chromaticity Coordinate 2 ^x
-
IF=20[mA] 0.300
-
-
y
-
IF=20[mA] 0.295
-
-
Please refer to CIE 1931 chromaticity diagram.
(3) Ranking
(Ta=25°C)
Item
Symbol Condition Min. Max. Unit
Rank A18 Iv IF=20[mA] 1.80 1.90
cd
Rank A17 Iv IF=20[mA] 1.70 1.80
cd
Luminous Intensity ^{Rank A16 Iv}
IF=20[mA] 1.60
1.70
cd
Rank A15 Iv IF=20[mA] 1.50 1.60
cd
Rank A14 Iv IF=20[mA] 1.40 1.50
cd
Rank A13 Iv IF=20[mA] 1.30 1.40
cd
Luminous Intensity Measurement allowance is ± 7%.
Color Ranks
(IF=20mA,Ta=25°C)
Rank a52
Rank a56
x 0.2800 0.2720 0.2820 0.2880
x 0.2830 0.2800 0.2880 0.2910
y 0.2480 0.2580 0.2720 0.2620
y 0.2440 0.2480 0.2620 0.2580
Rank a57
x 0.2720 0.2793 0.2820
y 0.2580 0.2755 0.2720
Rank a62
x 0.2880 0.2820 0.2910 0.2960
y 0.2620 0.2720 0.2870 0.2760
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