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Dichromatic Chip LED Device
LT1tt53A series
LT1tt53A series
s Outline Dimensions
Milky diffusion
3.3!2.9mm, 1.1mm Thickness, Milky Diffusion, Dichromatic Chip LED Devices
(Unit : mm)
s Radiation Diagram
(Ta=25˚C)
3.3
-30˚ -40˚
-20˚
-10˚
0˚ 100 +10˚
+20˚
+30˚ +40˚
Relative luminous intensity(%)
2.9 1.9 0.4 0.4
0.4
4 1
3 2
0.85 0.95
EH
80
D.P.T +50˚
0.4
2.9
-50˚
60
-60˚
+60˚ 40 +70˚ 20 +80˚
(4-R0.2) 0.9
+0.1 0.16-0.06
-70˚
1.5
0.9
R0.2
-80˚
+0.2 1.1-0.1
0.8
-90˚ 0
+90˚
(0.3)
(0.3) (0.3)
(0.3)
Pin connections
Pin
1 2 3 4
series ED/EP HP ET Red Anode Red Red (HL) Cathode Cathode Yellow-green Yellow Yellow-green Anode
Unspecified tolerance:±0.2
s Absolute Maximum Ratings*
Model No.
LT1ED53A Datasheet
