Unity Opto Technology Co., Ltd.
Technical Data
ALLEDs
MSL-204TXWC
08/06/2003
Features
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Package
: white topview PLCC-4 package with yellow clear epoxy.
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Feature of the device
: extremely wide viewing angle
ideal for backlighting and coupling in
light guides
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color
: x/y coordinate : 0.31/0.32
o
l
Viewing angle
: Lambertian Emitter (110 )
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Technology
: InGaN on Sapphire (white)
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Grouping parameter
: luminous intensity , Chromaticity
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Assembly methods
: suitable for all SMT assembly methods
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Soldering methods
: IR reflow soldering
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Preconditioning
: acc. to JEDEC Level 2
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Taping
: 8-mm tape with 2000/reel,
φ180mm
Applications
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Automotive
: Dashboards , stop lamps , turn signals
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Backlighting
: LCDs , Key pads , advertising
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Status indicators
: Comsumer & industrial electronics
1
Package Dimensions
Unit : mm (inches)
Polarity
2
3
1
Cathode
4
Notes : 1. All dimensions are in millimeters (inches)
2. Tolerance is ±0.1 unless other specified
Recommended Solder Patterns
Method of Taping / Polarity and Orientation
Packing unit 2000/reel
Cathode
4
1
3
2
Notes : 1. All dimensions are in millimeters (inches)
2. Tolerance is ±0.1 unless other specified
2
Selection Guide
Color of
Part Number
MSL-204TXWC
Emission
White
Color of the
Light Emitting
Area
Yellowish epoxy
Luminous
Intensity
I
V
(mcd) @ 20mA
800
Optical
Viewing
Part Number
(Degrees)
Typ.
MSL-204TXWC
120
Thermal
R
θJ-S
(oC/W)
Thermal
R
θJ-A
(
o
C/W)
Efficiency
@I
F
=20mA
(lm / W)
Resistance Resistance
Typ.
13
Typ.
220
Typ.
600
Forward
Voltage
Part Number
V
F
(Volts)
@IF = 20mA
Min.
MSL-204TXWC
Typ.
3.5
Reverse
Current
I
R
(uA)
@ V
R
= 5V
Typ.
10
Chromaticity
Coordinates (Typ.)
x
Typ.
0.31
y
Typ.
0.32
Max
4.0
*The value are base on 1-die performance
Maximum Ratings
Parameter
Operating Temp. range
Storage Temp. range
Symbol
Value
-30 ~ +85
-40 ~ +100
110
30
5
100
Unit
o
o
o
T
OP
T
stg
T
j
I
F
V
R
P
tot
C
C
Junction temperature
Forward current
Reverse Voltage
Power dissipation
C
mA
V
mW
*The value are base on 1-die performance
* The maximum driven current must lower than 30mA at the same time
3
Relative spektrale Emission I
rel
= f (λ), T
A
= 25
o
C, I
F
= 20mA
V(λ) = Standard eye response curve
1
White
Relative Luminous Intensity
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
350
450
550
650
Wavelength (nm)
FIG.1 RELATIVE LUMINOUS
INTERSITY
VS. WAVELENGTH
750
Forward Current I
F
= f (V
F
)
TA = 25 C
(mA)
I
F
50
40
30
20
10
0
1.2
o
Relative Luminous Intensity I
V
/I
V
(20mA) = f (I
F
)
TA = 25
o
C
(V)
I
V
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.6
2.0
2.4
2.8
3.2
3.6
4.0
V
F
(V)
0
10
20
30
I
F
40
(mA)
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
Forward Current I
F
(mA)
FIG.3 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
Ambient Temperature VS. Allowable Forward
(mA)
I
F
40
Radiation Characteristic I
rel
= f (θ)
0
o
10
o
20
o
30
o
Y
X
30
40
o
20
1.0
0.9
10
T
A
temp. ambient
0
0
20
40
60
80
T
o
X
Y
50
o
60
o
70
o
80
o
90
o
0.7
0.5 0.3
0.1
0.2 0.4 0.6
0.8
100
(
o
C)
Ambient Temperature T
A
( C)
FIG.4 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
FIG.5 RADIATION DIAGRAM
4
IR Reflow Soldering Profile
Temperature-Profile
Tem
p
2.5~5 C / sec.
2.5~5 C / sec.
o
o
Pre-heating
o
120~150 C
240
o
C
Max.
120sec. Max.
40sec.
Max.
Above
200
o
C
Time
5
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