U□38□3X Series
Single Color φ3 Flush Mount Round Shape Type
Electro-Optical Characteristics
(Ta=25℃)
Characteristics
Item
S ymbol
VF
Unit
UR
Conditions
IF =20mA
UB
3.7
UC
3.7
UG
3.7
UY
2.2
TYP.
MAX.
MAX.
TYP.
TYP.
TYP.
2.2
V
2.8
Forward Voltage
Reverse Current
4.2
100
465
470
26
4.2
100
502
505
30
4.2
100
517
525
35
2.8
100
592
590
18
VR =5V
IR
λp
100
641
630
18
A
μ
Peak Wavelength IF =20mA
nm
nm
Dominant
IF =20mA
λd
Wavelength
S pectral Line Half
IF =20mA
nm
⊿ λ
Width
Half Intensity
IF =20mA
Angle
2
θ
1/2 TYP.
26
26
26
22
22
deg.
Page 4
2004.10.27