Bow-type LEDs
(P.2.54)
0.45
±0.1
× 0.4
t
0.65max
Resin heap 0.8max
1.0min 23.5min 5.0
±0.2
3.1
±0.2
Cathode
2.0
±0.1
(1.0)
4.0
±0.2
■SEL4027 series
SEL4427E SEL4628C
Outline drawing A
1.0min 23.0min 5.0
Cathode
(P.2.54)
t
× 0.4
±0.1
0.45
0.65max
±0.2
±0.2
4.0
Resin heap 0.8max
2.0
±0.1
■SEL4029 series (for contact mounting automatic insertion)
SEL4229R
Outline drawing C
1.0min 20.5min 8.0
Cathode
(P.2.54)
t
±0.2
±0.2
(1.0)
Resin heap 0.8max
3.1
±0.2
3.5
3.0
2.4
4.2
■SEL4028 series
■SEL6427EP (for contact mounting automatic insertion)
SEL6427EP
Outline drawing B
Outline drawing D
1.0min 23.0min 4.9
Cathode
(P.2.54)
+0.1
0.45
±0.1
4.6
±0.1
4.4
0.65max
±0.3
±0.1
4.0
Resin heap 0.8max
Viewing angle
60°
90°
60°
SEL4027 series
SEL4029 series
30°
30°
0.65max
0.45 × 0.4
0°
050100% 50 100%
0°
30°
30°
60°
60°
90°
+0.1
0.4
±0.1
2.1
±0.1
2.0
■External dimensions: Unit: mm Tolerance: ±0.3
SEL4028 series
SEL6027 series
0°
90°
30°
60°
050100% 50 100%
0°
30°
60°
30°
60°
90°
30°
60°
28
90°
050100% 50 100%
90°
90°
050100% 50 100%
90°
Absolute maximum ratings (Ta=25°C)
Symbol Unit Ratings
IF mA 30
IFP mA 100
VR V3
Top °C –30 to +85
Tstg °C –30 to +100
Type No.
SEL4227C
SEL4427E
SEL4527C
SEL4228C
SEL4428E
SEL4528C
SEL4728K
SEL4828A
SEL4928A
SEL4229R
SEL4429E
SEL4829A
SEL6427EP
Type of lens
Un-tinted, non-diffused
Green tinted, non-diffused
Un-tinted, non-diffused
Un-tinted, non-diffused
Green tinted, non-diffused
Un-tinted, non-diffused
Yellow tinted, non-diffused
Orange tinted, non-diffused
Orange tinted, non-diffused
Red tinted, diffused
Green tinted, non-diffused
Orange tinted, non-diffused
Green tinted, non-diffused
Emitting
color
High intensity red
Green
Pure green
High intensity red
Green
Pure green
Yellow
Amber
Orange
High intensity red
Green
Amber
Green
typ
1.9
2.0
1.9
2.0
1.9
1.9
2.0
1.9
2.0
Electro-optical characteristics (Ta=25°C)
V
(V)
F
max
2.5
Condition
IF
(mA)
IR
(µA)
Condition
max typ
(mcd)
VR
(V)
50 3 20
50 32.5 10
2.5
10
50
3
50 32.5 10
IV
10
20
5
18
40
15
16
9
7
10
28
8
20
Condition
IF
(mA)
20
10
20
10
20
λp
(nm) typ
630
560
555
630
560
555
570
610
587
630
560
610
560
∆λ
35
20
20
35
20
20
40
35
33
35
20
35
20
Outline
drawing
A
B
C
29