GM1BW78140A
GM1BW78140A
High Brightness Chip LED (White)
■
Features
1. High brightness (39 lm @ 150 mA)
2. White Color (achieved via InGaN Blue LED chips in
combination with Yellow Phosphor)
3. Four-chip light source
4. Compact Package
5. Size: 2.64 × 1.64 × 0.7 mm
■
Agency Approvals/Compliance
1. RoHS compliant
■
Applications
1. General Indoor Illumination
2. Lighting
a. Commercial
b. Industrial
c. Architectural
d. Portable and Personal
3. Backlighting
4. Reading Lamps
Notice The content of this data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
1
Sheet: DG-085021
July 30, 2008
©SHARP Corporation
GM1BW78140A
■
External Dimensions
1.64
2
0.70
2.64
1
1
(0.90)
Equivalent Circuit
1
(2.44)
2
White
(0.90)
(0.64)
(1.44)
2
Pin Arrangement
No.
1
Name
Anode
Cathode
NOTES:
1. Units: mm
2. Unspecified tolerence: ±0.2 mm
3. ( ): Reference dimensions
2
GM1BW78140A-1
Sheet No. DG-085021
July 30, 2008
2
GM1BW78140A
■
Absolute Maximum Ratings
Parameter
Power dissipation *1
Forward current *1
Reverse voltage
Operating temperature *2
Storage temperature*3
Soldering temperature *4
Symbol
P
I
F
V
R
Tc
Tstg
Tsol
Rating
840
200
-5
-30 to +85
-40 to +100
250
Tc = 25°C
Unit
mW
mA
V
°C
°C
°C
Derating Curves.
*
1 Operating Current values follow theon the back of the chip pad.
2 Cathode temperature is measured
*
3 Do not exceed specified temperature range under any packing condition.
*
4 This device uses the solder pads for heat sinking, therefore the
*
Operating Temperature range is prescribed by Tc.
■
Electro-optical Characteristics
Parameter
Forward voltage
Luminous intensity *1
Luminous flux *2
Chromaticity coordinates *3
Reverse current
Symbol
V
F
Iv
φv
x
y
I
R
V
R
= 4 V
I
F
= 150 mA
4.8
(20)
Conditions
MIN.
TYP.
3.5
9.5
(39)
0.35
0.36
100
MAX.
4.2
Tc = 25°C
Unit
V
cd
lm
µA
Model 550 (Radiometer/Photometer)
±15%) Also
*
1 Measured by EG&G integrating sphere of Sharp Standard.after 20 ms drive (Tolerance: substrate forsee
Luminous Intensity Ranking.
2 Monitored by 6-inch
Product mounted on special
monitoring.
*
3 Measured by Otsuka Electronics Model MCPD-LE3400 (Tolerance: x, y: ±0.02) Also see
Chromaticity Ranking.
*
4 Parenthesis indicates reference values.
*
■
Derating Curve
Fig. 1 Forward Current vs.
Cathode Temperature
250
Fig. 2 Thermal Resistance
Junction
Tj
Cathode Terminal
1
Tc
2
Ambient
Ta
Forward Current I
F
(mA)
200
NOTES:
1
Junction to Cathode: 25°C/W (Reference)
2
Cathode to Ambient: Thermal resistance
will vary
depending on substrate structure
150
GM1BW78140A-4
100
50
0
-30
-5
20
45
70
75
95
Cathode Temperature Tc (°C)
GM1BW78140A-3
Sheet No. DG-085021
July 30, 2008
3
GM1BW78140A
■
Characteristic Diagrams (TYP.*)
Characteristics data are typical data and are not guaranteed data.
Fig. 5 Relative Luminous Intensity vs.
Cathode Temperature
1000
14.0
12.0
Luminous Intensity (cd)
10.0
8.0
6.0
4.0
2.0
0.0
Tc = 25°C
Relative Luminous Intensity (%)
Fig. 3 Luminous Intensity
vs. Forward Current
100
10
-40
-20
0
20
40
60
80
100
Cathode Temperature Tc (°C)
GM1BW78140A-7
0
40
80
120
160
200
Forward Current I
F
(mA)
GM1BW78140A-5
Fig. 6 Forward Voltage vs.
Cathode Temperature
5.0
Fig. 4 Forward Current vs. Forward Voltage
Tc = 25°C
Forward
Voltage V
F
(V)
200
4.0
160
Forward Current I
F
(mA)
120
3.0
80
2.0
-40
40
-20
0
20
40
60
80
100
Cathode Temperature Tc (°C)
GM1BW78140A-8
0
0.0
1.0
2.0
3.0
4.0
5.0
Forward
Voltage V
F
(V)
GM1BW78140A-6
Sheet No. DG-085021
July 30, 2008
4
GM1BW78140A
Fig. 7 Chromaticity vs.
Cathode Temperature
0.370
0.365
Fig. 8 Relative Illuminance vs.
Viewing Angle
Relative Illuminance
0°
0°C
40°C
-30°C
30°
30°
0.360
y
25°C
60°
60°
0.355
60°C
0.350
90°
-100
90°
100
0.345
0.340
0.320
85°C
-50
0
Radiant Pattern
50
0.330
0.340
x
0.350
0.360
0.370
X-Axis
Y-Axis
GM1BW78140A-9
Top View
GM1BW78140A-10
●
Luminous Intensity Ranking
Rank
A
B
Luminous Intensity
4.8 to 11
8.2 and up
Unit
cd
Condition
I
F
= 150 mA
NOTE:
Quantities in each ranking are decided by Sharp.
●
Chromaticity Ranking
Rank
a
b
c
d
e
f
g
h
Point 1
x
0.333
0.350
0.372
0.400
0.333
0.347
0.365
0.388
y
0.395
0.411
0.429
0.449
0.361
0.374
0.388
0.404
x
0.333
0.347
0.365
0.388
0.332
0.344
0.359
0.377
Point 2
y
0.361
0.374
0.388
0.404
0.331
0.341
0.352
0.364
x
0.321
0.333
0.347
0.365
0.323
0.332
0.344
0.359
Point 3
y
0.351
0.361
0.374
0.388
0.323
0.331
0.341
0.352
x
0.319
0.333
0.350
0.372
0.321
0.333
0.347
0.365
Point 4
y
0.381
0.395
0.411
0.429
0.351
0.361
0.374
0.388
NOTE:
Quantities in each ranking are decided by Sharp. Tolerance: ±0.02
Sheet No. DG-085021
July 30, 2008
5
模拟电子
