Model No. GM2BB**QT4E
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3-2. Electro-optical characteristics
（Tc＝25℃）
Parameter
Symbol
VF
Conditions
MIN.
TYP.
MAX.
Unit
V
Forward voltage
12.8
(11.8)
-
-
Luminous flux
(Note 1)
Φv
lm
-
-
-
-
See diagram below
I
F =50mA
-
ｘ
ｙ
3-2.1
Chromaticity coordinates
(Note 2)
-
Color rendering index
Ra
80
(83)
(Note 3)
3-2.1 Fundamental characteristics in all models
（Tc＝25℃）
Typical of chromaticity
coordinates Typ.
Colortemperature
Typ.
Chromaticity
diagram
Luminous flux
Model No.
Typ.
GM2BB65QT4E
GM2BB57QT4E
GM2BB50QT4E
GM2BB45QT4E
GM2BB40QT4E
GM2BB35QT4E
GM2BB30QT4E
GM2BB27QT4E
(6 500)
(5 700)
(5 000)
(4 500)
(4 000)
(3 500)
(3 000)
(2 700)
(0.3123,0.3282)
(0.3287,0.3417)
(0.3447,0.3553)
(0.3611,0.3658)
(0.3818,0.3797)
(0.4073,0.3917)
(0.4338,0.4030)
(0.4578,0.4101)
(66.5)
(70.0)
(70.0)
(68.0)
(66.5)
(64.0)
(61.0)
(58.0)
6-1
Page 10
（I ＝50mA）
F
(Note 1)ꢀMonitored by 8 inch integrating sphere of Sharp Standard. (After 20 ms drive) (Tolerance: ±10%)
(Note 2) Measured by 8 inch integrating sphere of Sharp Standard. (After 20ms drive) (Tolerance: ±0.01)
(Note 3) Measured by 8 inch integrating sphere of Sharp Standard. (After 20ms drive) (Tolerance: ±5)
(Note 4) Values inside parentheses are indicated only for reference, and are not guaranteed.
4
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