GM1BD78140A Sharp Microelectronics, GM1BD78140A Datasheet - Page 5

• Manufacturer Part Number: GM1BD78140A
• Description: LED 0.5WATT WHITE 2800K
• Manufacturer: Sharp Microelectronics

Specifications of GM1BD78140A

• Color: White, Warm
• Current - Test: 150mA
• Luminous Flux @ Current - Test: 29lm
• Current - Max: 200mA
• Lumens/watt @ Current - Test: 55lm/W
• Voltage - Forward (vf) Typ: 3.5V
• Wavelength: 2800K
• Lens Style/size: Rectangle, 2.64mm x 1.64mm
• Mounting Type: Surface Mount
• Package / Case: 0.1" L x 0.07" W x 0.03" H (2.64mm x 1.64mm x 0.7mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Viewing Angle: -
• Other names: 425-2716-1

Fig. 7 Chromaticity vs.
y
GM1BD78140A-9
● Luminous Intensity Ranking
NOTE: Quantities in each ranking are decided by Sharp. Tolerance ±15%.
● Chromaticity Ranking
NOTE: Quantities in each ranking are decided by Sharp. Tolerance ±0.02
Rank
Rank
A
B
0.430
0.420
0.410
0.400
0.390
0.380
a
b
d
e
g
h
c
k
f
j
0.440
Cathode Temperature
Luminous Intensity
0.432
0.451
0.473
0.496
0.522
0.417
0.433
0.452
0.473
0.496
x
85°C
5.0 and up
Point 1
3.1 to 6.7
60°C
0.445
0.433
0.441
0.448
0.453
0.455
0.396
0.403
0.409
0.413
0.415
y
40°C
25°C
0.450
x
0.417
0.433
0.452
0.473
0.496
0.403
0.417
0.433
0.452
0.472
x
0°C
30°C
Point 2
Unit
cd
0.455
0.396
0.403
0.409
0.413
0.415
0.363
0.369
0.374
0.378
0.380
y
I
F
Condition
= 150 mA
0.403
0.417
0.433
0.452
0.473
0.391
0.403
0.417
0.433
0.452
0.460
x
Point 3
0.389
0.396
0.403
0.409
0.413
0.358
0.363
0.369
0.374
0.378
y
5
Fig. 8 Relative Intensity vs. Viewing Angle
90°
GM1BD78140A-10
-100
0.415
0.432
0.451
0.473
0.496
0.403
0.417
0.433
0.452
0.473
Top View
x
60°
Point 4
0.425
0.433
0.441
0.448
0.453
0.389
0.396
0.403
0.409
0.413
y
30°
-50
X-Axis
Y-Axis
Relative Illuminance
Radiant Pattern
0°
0
GM1BD78140A
50
30°
Sheet No. DG-086015
July 30, 2008
60°
100
90°