Electro-Optical Characteristics
U□38□3X Series
Single Color φ3 Flush Mount Round Shape Type
(Ta=25℃)
Ite m
S ymbol
Conditions
Cha ra cte ristics
Unit
UB UC UG UY UR
T YP . 3.7 3.7 3.7 2.2 2.2
F orw a rd Volta g e IF =20mA VF
V
MAX . 4.2 4.2 4.2 2.8 2.8
Re ve rse Curre nt VR =5V
IR
MAX . 100 100 100 100 100 μA
P e a k Wa ve le ng th IF =20mA λp T YP . 465 502 517 592 641 nm
Domina nt
Wa ve le ng th
IF =20mA λd T YP . 470 505 525 590 630 nm
S pe ctra l L ine Ha lf
Width
IF =20mA
⊿λ
T YP .
26
30
35
18
18 nm
Ha lf Inte nsity
Angle
IF =20mA 2θ1/2 T YP . 26
26
26
22
22 de g.
2004.10.27
Page 4