36
Forward voltage
VF
Condition
(V) IF
typ max (mA)
Part
Number
Lens color
Reverse current
IR
Condition
(
µ
A) VR
max (V)
Intensity
IV
Condition
(mcd) IF
typ (mA)
Peak wavelength
λP
Condition
(nm) IF
typ (mA)
Spectrum half width
∆λ
Condition
(nm) IF
typ (mA)
Chip
material
Emitting color
4
φ
Bow-shaped LED
SEL4027 Series
Directivity (Typical)
External Dimensions
SEL4027 Series
(Unit: mm)
1.9
2.0
SEL4227C
SEL4427EP
Clear
Transparent green
Electrical Optical characteristics (Ta=25°C)
15
19
2.5
2.5 10
10 50
50 3
320
20 630
560 10
10 35
20 10
10
Red
Green
GaAsP
GaP
Symbol Unit Rating Condition
IFmA 30
∆IFmA/°C−0.45 Above 25°C
IFP mA 100 f=1kHz, tw≤100
µ
s
VRV3
Top °C−30 to +85
Tstg °C−30 to +100
Absolute maximum ratings (Ta=25°C)
Tolerance: ±0.3
90°
60°
30°0°
90°
60°
30°
050100% 50 100%
90°
60°
30°0°
90°
60°
30°
050100% 50 100%
0.45±0.1
0.4±0.1
0.65max
Resin heap 0.8max
1.0min 23.0min 5.0±0.2
4.0±0.2
Cathode
2.0±0.1
(2.54)
