37
Forward voltage
V
F
Condition
(V)
I
F
typ
max
(mA)
Part
Number
Lens color
Reverse current
I
R
Condition
(
µ
A)
V
R
max
(V)
Intensity
I
V
Condition
(mcd)
I
F
typ
(mA)
Peak wavelength
P
Condition
(nm)
I
F
typ
(mA)
Spectrum half width
Condition
(nm)
I
F
typ
(mA)
Chip
material
Emitting color
3.1
Bow-shaped LED
SEL4028 Series
Directivity (Typical)
External Dimensions
Symbol
Unit
Rating
Condition
I
F
mA
30
I
F
mA/
°
C
-
0.45
Above 25
°
C
I
FP
mA
100
f=1kHz, tw
100
µ
s
V
R
V
3
Top
°
C
-
30 to +85
Tstg
°
C
-
30 to +100
Absolute maximum ratings (Ta=25
°
C)
SEL4028 Series
Tolerance:
±
0.3
(Unit: mm)
SEL4628C-S
SEL4228C
SEL4828A
SEL4928A
SEL4728K
SEL4428E
SEL4428B-TG
SEL4528C
Clear
Clear
Transparent orange
Transparent orange
Transparent yellow
Transparent green
Transparent dark blue
Clear
Electrical Optical characteristics (Ta=25
°
C)
200
27
14
14
30
63
18
30
20
20
10
10
10
20
20
20
660
630
610
587
570
560
558
555
10
10
10
10
10
10
10
10
30
35
35
33
30
20
20
20
10
10
10
10
10
10
10
10
1.7
1.9
1.9
1.9
2.0
2.0
2.0
2.0
2.2
2.5
2.5
2.5
2.5
2.5
2.5
2.5
10
10
10
10
10
10
10
10
100
50
50
50
50
50
50
50
3
3
3
3
3
3
3
3
GaAlAs
GaAsP
GaP
Red
Amber
Orange
Yellow
Green
Deep green
Pure green
90
°
60
°
30
°
0
°
90
°
60
°
30
°
0
50
100%
50
100%
90
°
60
°
30
°
0
°
90
°
60
°
30
°
0
50
100%
50
100%
(2.54)
4.0
±
0.2
2.0
±
0.1
±
0.2
Resin heap 0.8max
Resin burr 0.3max
5.0
23.5min
1.0min
0.4
±
0.1
0.65max
0.45
±
0.1
Cathode
3.1
±
0.2
High-
intensity red
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