70
60
50
40
30
20
10
0
MPR, MVR, MAY, MPY
MAA, MPG, MBG
BR
3.2
0.2
(2.5)
4.2
0.2
3.1
0.2
28MIN.
Meniscus 0.5MAX.
(2.
5)
30MIN.
0.4
0.1
0.6MAX.
6.7
0.3
n
Operation Current Derating Chart
n
Spatial Distribution (x)
n
Outline Dimensions
3864K / 3874K Series
3864K / 3874K Series
S
T
A
N
D
A
R
D
C
O
L
O
R
SINGLE COLOR LED
n
Absolute Maximum Ratings
* Ta=25C, I
FM
applies for the pulse width
1msec. and duty cycle
1/20
The current derating for operation applies when the temperature is above 25C
(Ta=25C)
n
Electro-Optical Characteristics
(Ta=25C)
Part No.
TYP.
I
F
Wavelength
Spectral Line
Half Width
Forward
Voltage
V
F
TYP.
MAX.
I
F
Reverse
Current
IR
MAX.
V
R
Viewing
Angle**
(2
q
1/2
)
Red
Orange
Yellow
Yellow Green
Green
Pure Green
Pastel
Red
Pastel
Orange
Pastel
Yellow
Pastel
Green
20/16
4/3
16/12
40/20
40/20
60/40
30/20
16/10
10/8
2/1.5
8/6
20/10
20/10
30/20
15/10
8/5
20
10
20
20
20
20
20
20
660
700
630
605
580
570
560
555
647
635
624
606
590
572
567
558
30
100
30
30
30
30
30
30
20
10
20
20
20
20
20
20
1.7
2.1
2.0
2.2
2.2
2.1
2.1
2.1
2.0
2.8
2.8
2.8
2.8
2.8
2.8
2.8
20
10
20
20
20
20
20
20
100
20
20
20
20
20
20
20
4
4
4
4
4
4
4
4
GaAlAs
GaP
GaAsP
GaAsP
GaAsP
GaP
GaP
GaP
BR3864K/3874K
MPR3864K/3874K
MVR3864K/3874K
MAA3864K/3874K
MAY3864K/3874K
MPY3864K/3874K
MPG3864K/3874K
MBG3864K/3874K
Units
3864K
3874K
mcd
mA
nm
mA
mA
A
V
Deg.
V
MIN.
Dl
TYP.
Peak
l
p
TYP.
I
F
Luminous
Intensity
IV
Lens
Color*
Emitted
Color
Material
Dominant
l
d
TYP.
mW
mA
mA
V
C
C
mA/C
0.67
0.40
Orange
Yellow
Yellow Green
Green
Pure Green
Red
0.33
0.40
0.33
Units
Item
-30 to +85
-30 to +100
Power Dissipation
Forward Current
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Derating (DC)*
Symbol
Pd
I
F
I
FM
V
R
Topr
Tstg
D
I
F
BR
100
50
300
4
MPR
75
30
75
4
MVR
75
30
75
4
MAA
70
25
60
4
MAY
85
30
75
4
MPY
85
30
75
4
MPG
70
25
60
4
MBG
70
25
60
4
Unit: mm
2 x 3.1mm Flush Mount Rectangular Shape
*3864K lens is clear and 3874K lens is diffused
**The viewing angle is an average and will vary by color
*Spatial Distribution is viewed as a typical illustration and will vary by color
40/45
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