UOT MSL-174UR Surface mount chip led Datasheet

Surface Mount Chip LEDs
MSL-174UR
Package Dimensions
Description
CATHODE MARK
The MSL-174UR, a RED source Chip LED device,
is designed in an indnstry standard package suitable
1.25
( 0.049 )
for SMT assembly method. It utilizes AlGaAs on
POLARITY
AlGaAs LED chip technology and water clear epoxy
2.0
( 0.079)
package.
1.40
(0.055)
1.25
(0.049)
0.80
(0.031)
0.30
( 0.012 )
Applications
l
PCB
Small Size
l
Industry Standard Footprint(0805)
l
Compatible with IR Solder process
l
Availalble in 8 mm Tape on 7"(178mm)
0.40
(0.016)
R0.2
(0.008)
SOLDERING
TERMINAL
Diameteer Reels
Recommended Solder Patterns
l
Push-Button Backlighting
l
LCD Backlighting
l
Symbol Backlighting
l
1.20
(.047)
Features
1.20
(0.047)
Front Panel Indicator
Absolute Maximum Ratings
1.20
(0.047)
0.90
(0.035)
NOTE:
1. All dimensions are in millimeter (inches)
2. Tolerance is ± 0.1mm (.004") unless otherwise specified.
@ TA=25oC
Parameter
Symbol
Maximum Rating
Unit
Peak Forward Current(1/10 Duty Cycle@1KHz )
IFP
200
mA
DC Forward Current
IF
25
mA
Power Dissipation
PD
68
mW
Reverse Voltage
VR
5
V
o
o
Operating Temperature Range
TOPR
-25 C to +80 C
Storage Temperature Range
TSTG
-30oC to +85oC
Unity Opto Technology Co., Ltd.
11/24/2000
MSL-174UR
@ TA=25oC
Optical-Electrical Characteristics
Parameter
Test Conditions
Symbol
Min .
Typ .
Max .
Unit .
Luminous Intensity
IF=20mA
IV
mcd
IF=20mA
VF
31.5
2.1
-
Forward Voltage
15
-
2.5
V
Reverse Current
VR=5V
IR
-
-
10
µA
Peak/Dominant Wavelength
Spectral Linewidth
IF=20mA
λp/λd
-
660/640
-
nm
IF=20mA
∆λ
-
20
-
nm
Viewing Angle
IF=20mA
2θ1/2
-
130
-
deg.
2.5
3
Typical Optical-Electrical Characteristic Curves
Forward Current IF (mA)
Relative Luminous Intensity
1
0.5
0
590
615
640
665
690
30
25
20
15
10
5
0
1
715
40
30
20
10
0
0
25
50
75
100
Relative Luminous Intensity
Relative Luminous Intensity
1
0.1
-30
-10
10
30
50
70
Ambient Temperature (oC)
FIG.5 LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
Forward current (mA)
FIG. 4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT.
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
10
2
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE.
Relative Luminous Intensity
( Normalized at IF=20 mA )
Forward Current IF (mA)
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
1.5
0o
10o
20o
30°
40°
50°
60°
70°
80°
90°
1.0
0.9
0.8
0.5 0.3 0.1
0.2 0.4 0.6
FIG.6 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
11/24/2000
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