Data Sheet
2.5 or 5.0
2.0
1.0
?.1
unit : mm
Tolerance : 0.2
unit : mm
Viewing angle 2 1/2 / 20: High brightness
1:Duty1/5, 200Hz /2:Duty1/10, 1kHz
Part No.
Chip
Structure
Emitting
Color
Absolute Maximum Ratings (Ta25)
Electrical and Optical Characteristics (Ta25)
Power
Dissipation
PD(mW)
Forward
Current
IF(mA)
Peak Forward
Current
IFP(mA)
Reverse
Voltage
VR(V)
Operating
Temperature
Topr()
Storage
Temperature
Tstg()
Forward Voltage VF Reverse Current IRDominant Wavelength Luminous Intensity IV
Typ.
(V)
IF(mA)
Max.
(A)
VR(V)
D
Typ.(nm)
IF(mA)
Min.
(mcd)
Typ.
(mcd)
IF(mA)
SLI-570U2T
AIGaInP
on GaAs
Red
125    50   2002    9   30 to 85 40 to 100
1.9
20  100  9
630
20
2200 4000
20
SLI-570DT
Orange
611
900 3000
SLI-570Y2T
Yellow
2.1
591
2200 5200
Viewing angle 2 1/2 / 25: High brightness
Part No.
Chip
Structure
Emitting
Color
Absolute Maximum Ratings (Ta25)
Electrical and Optical Characteristics (Ta25)
Power
Dissipation
PD(mW)
Forward
Current
IF(mA)
Peak Forward
Current
IFP(mA)
Reverse
Voltage
VR(V)
Operating
Temperature
Topr()
Storage
Temperature
Tstg()
Forward Voltage VF Reverse Current IRDominant Wavelength Luminous Intensity IV
Typ.
(V)
IF(mA)
Max.
(A)
VR(V)
D
Typ.(nm)
IF(mA)
Min.
(mcd)
Typ.
(mcd)
IF(mA)
SLA-570MT
GaP
Yellowish
Green
75    25    601    4   25 to 85 30 to 100 2.3  20  10   4    563    20  200  470  20
RELATIVE LUMINOUS INTENSITY (%)
10?/DIV>
10?/DIV>
20?/DIV>
20?/DIV>
40?/DIV>
50?/DIV>
70?/DIV>
80?/DIV>
40?/DIV>
50?/DIV>
70?/DIV>
80?/DIV>
0
50
100
50
100
0?/DIV>
30?/DIV>
60?/DIV>
90?/DIV>
30?/DIV>
60?/DIV>
90?/DIV>
ANGULAR DISPLACEMENT (deg)
SLI-570 Series
SLI-570DT
SLI-570U2T / Y2T
RELATIVE INTENSITY (%)
10?/DIV>
10?/DIV>
20?/DIV>
20?/DIV>
40?/DIV>
50?/DIV>
70?/DIV>
80?/DIV>
40?/DIV>
50?/DIV>
70?/DIV>
80?/DIV>
0
50
100
50
100
0?/DIV>
30?/DIV>
60?/DIV>
90?/DIV>
30?/DIV>
60?/DIV>
90?/DIV>
ANGULAR DISPLACEMENT
(
deg
)
SLA-570MT
SCANNING ANGLE (deg)
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
RELATIVE INTENSITY (%)
Specifications
Features
Viewing angle 2 1/2 : 20 (SLI-570 Series)
Viewing angle 2 1/2 : 25 (SLA-570 Series)
High brightness
Color
Type
U
D
Y
M
SLI-570 / SLA-570 Series
1/3
?2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
2011.12 - Rev.B
Dimensions
Recommended Solder Pattern
Viewing Angle
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