Surface Mount Chip LEDs
MSL-154DR
Description
FP
F
D
R
OPR
STG
2. Tolerance is ± 0.1mm (.004") unless otherwise specified.
(0.059)
(0.059)
ANODE MARK
( 0.020 )
(0.020)
TERMINAL
( 0.063 )
PCB
The MSL-154DR, a RED source Chip LED device,
is designed in an indnstry standard package suitable
for SMT assembly method. It utilizes AlGaAs on
GaAs LED chip technology and water clear epoxy
package.
Applications
Package Dimensions
1.60
3.20
( 0.126 )
2.00
(0.079)
1.10
(0.043)
POLARITY
1.60
0.50
l Small Size
l Industry Standard Footprint(1206)
l Compatible with IR Solder process
l Availalble in 8 mm Tape on 7"(178mm)
Diameteer Reels
Features
l Push-Button Backlighting
l LCD Backlighting
l Symbol Backlighting
l Front Panel Indicator
Absolute Maximum Ratings
Parameter Symbol Maximum Rating Unit
Peak Forward Current(1/10 Duty Cycle@1KHz ) I
R0.4
(0.016)
SOLDERING
Recommended Solder Patterns
@ T
1.50
=25
A
1.50
2.0
(0.079)
NOTE:
1. All dimensions are in millimeter (inches)
200 mA
0.50
1.5
(.059)
o
C
DC Forward Current I
Power Dissipation P
Reverse Voltage V
Operating Temperature Range T
Storage Temperature Range T
Unity Opto Technology Co., Ltd.
25 mA
55 mW
5 V
o
-25
C to +80oC
o
-30
C to +85oC
11/24/2000
MSL-154DR
Optical-Electrical Characteristics
10
21.5
FIG.5 LUMINOUS INTENSITY VS.
0o 10o 20
80°
Relative Luminous Intensity
Parameter Test Conditions Symbol Min . Typ . Max . Unit .
Luminous Intensity
Forward Voltage
Reverse Current
Peak/Dominant Wavelength
IF=20mA I
IF=20mA V
VR=5V
IF=20mA
Spectral Linewidth IF=20mA
Viewing Angle
IF=20mA
Typical Optical-Electrical Characteristic Curves
1
0.5
0
Relative Luminous Intensity
(mA)
F
Forward Current I
590 615 640 665 690 715
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
40
30
20
10
0
0 25 50 75 100
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
10
V
- 1.9 2.0 V
- - 10
- 660/640 - nm
- 20 - nm
- 130 - deg.
30
25
20
15
10
5
0
1.2 1.6 2 2.4 2.8 3.2 3.6 4
I
R
λp/λ
∆λ
2θ
F
1/2
d
(mA)
F
Forward Current I
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE.
1.6
1.4
1.2
1
=20 mA )
F
0.8
0.6
0.4
0.2
0
( Normalized at I
Relative Luminous Intensity
0 5 10 15 20 25
FIG. 4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT.
- mcd
Forward Voltage (V)
Forward current (mA)
@ T
o
A
=25
µA
30°
o
C
1
0.1
-30 -10 10 30 50 70
Unity Opto Technology Co., Ltd.
Ambient Temperature (
o
C)
AMBIENT TEMPERATURE
1.0
0.9
0.8
0.5 0.3 0.1 0.2 0.4 0.6
Relative Luminous Intensity
FIG.6 RADIATION DIAGRAM
40°
50°
70°
90°
11/24/2000
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