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参数资料
| 型号： | SML10Y4H-TR |
| 厂商： | LEDTRONICS INC |
| 元件分类： | LED |
| 英文描述： | SINGLE COLOR LED, YELLOW, 2 mm |
| 文件页数： | 3/6页 |
| 文件大小： | 1030K |
| 代理商： | SML10Y4H-TR |
SML10Y4H-TR
Part No.
Page
3 of 6
23105 Kashiwa Court, Torrance, CA 90505
Phone: (800) 579-4875 or (310) 534-1505 Fax: (310) 534-1424
E-mail: webmaster@ledtronics.com
Website: http://www.ledtronics.com
DWG NO.
DSTR0257
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF=20mA
-
2.1
2.6
V
Luminous Intensity
Iv
IF=20mA
mcd
Reverse Current
IR
VR=5V
-
100
-
A
W/sr
-
nm
8
-
120
582
-
Peak Wave Length
λp
IF=20mA
-
nm
deg
585
-
Dominant Wave Length
λd
IF=20mA
Spectral Line Half-width
λ
IF=20mA
-
35
-
nm
Viewing Angle
2
Radiant Intensity
-
θ
1/2
IF=20mA
Chromaticity Coordinates
-
X
Y
-
0.54
0.46
● Typical Electro-Optical Characteristics Curves
633
Fig.5 Relative luminous intensity vs. forward current
Forward current (mA)
0
10
20
30
40
50
R
e
la
ti
v
e
lu
m
in
o
u
s
in
te
n
s
it
y
(@
2
0
m
A
)
1.0
2.0
3.0
4.0
583
533
F
o
rw
a
rd
c
u
rr
e
n
t
(m
A
)
Forward voltage(V)
1
10
0
20
5
4
3
2
Wavelength (nm)
Fig.3 Forward current vs. forward voltage
50
30
40
1.0
R
e
la
ti
v
e
ra
d
ia
n
t
in
te
n
s
it
y
0
0.5
Fig.1 Relative intensity vs. wavelength
0.3
0.5
R
E
L
A
T
IV
E
R
A
D
IA
N
T
IN
T
E
N
S
IT
Y
1.0
0.7
0.8
0.9
90
0.6
0.2
0.1
0.4
0
10
20
80
70
60
50
40
30
100
80
40
60
20
Ambient temperature Ta( C)
ambient temperature
Fig.4 Relative luminous intensity vs.
Ambient temperature Ta( C)
RADIATION DIAGRAM
(N
o
rm
a
liz
e
d
@
2
0
m
A
)
R
e
la
ti
v
e
L
u
m
in
o
u
s
in
te
n
s
it
y
-20
-40
A
1.0
0.5
0
3.0
2.0
2.5
1.5
40
20
0
6
0
vs. ambient temperature
Fig.2 Forward current derating curve
60
30
F
o
rw
a
rd
c
u
rr
e
n
t
(m
A
)
20
10
0
50
40
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