GM1BD78140A Sharp Microelectronics, GM1BD78140A Datasheet - Page 3

• 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

■ Absolute Maximum Ratings
*
*
*
Operating Temperature range is prescribed by Tc.
■ Electro-optical Characteristics
*
*
*
■ Derating Curve
Fig. 1 Forward Current vs.
GM1BD78140A-3
Power dissipation
Forward current *1
Reverse voltage
Operating temperature *2
Storage temperature
Soldering temperature
Forward voltage
Luminous intensity *1
Luminous flux
Chromaticity coordinates *2
Reverse current
1 Operating Current values follow the Derating Curves.
2 Cathode temperature is measured on the back of the chip pad.
3 This device uses the solder pads for heat sinking, therefore the
1 Measured by EG&G Model 550 (Radiometer/Photometer) after 20 ms drive (Tolerance: ±15%). Also see Luminous Intensity Ranking.
2 Measured by Otsuka Electronics Model MCPD-2000 after 20 ms drive (Tolerance: x, y: ±0.02). Also see Chromaticity Ranking.
3 Parenthesis indicates reference values.
250
200
150
100
50
0
-30
Cathode Temperature
Parameter
Parameter
Cathode Temperature Tc (°C)
-5
20
Symbol
45
V
φv
Iv
I
x
y
R
Symbol
F
Tstg
Tsol
V
Tc
I
P
F
R
70
75
-40 to +100
-30 to +85
I
Conditions
95
F
Rating
V
= 150 mA
840
200
250
-5
R
= 4 V
(Tc = 25°C)
Unit
mW
mA
°C
°C
°C
3
V
Fig. 2 Thermal Resistance
Junction
NOTES:
GM1BD78140A-4
Tj
MIN.
(13)
3.1
1
2
Junction to Cathode: 25°C/W (Reference)
Cathode to Ambient: Thermal resistance
will vary depending on substrate structure
1
Cathode Terminal
TYP.
0.45
0.41
(24)
3.5
5.8
Tc
MAX.
2
100
4.2
(Tc = 25°C)
Ambient
Ta
Unit
µA
cd
lm
V
GM1BD78140A
Sheet No. DG-086015
July 30, 2008