LT1K40A Sharp Microelectronics, LT1K40A Datasheet - Page 2

• Manufacturer Part Number: LT1K40A
• Description: LED GREEN 555NM DIFF LENS 2012
• Manufacturer: Sharp Microelectronics

Specifications of LT1K40A

• Color: Green
• Millicandela Rating: 5mcd
• Current - Test: 20mA
• Wavelength - Dominant: 555nm
• Wavelength - Peak: 555nm
• Voltage - Forward (vf) Typ: 2.1V
• Lens Type: Diffused
• Lens Style/size: Rectangle, 1.25mm x 1.2mm
• Package / Case: 0805 (2012 Metric)
• Size / Dimension: 2.00mm L x 1.25mm W
• Height: 0.80mm
• Mounting Type: Surface Mount
• Resistance Tolerance: 555nm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Viewing Angle: -
• Luminous Flux @ Current - Test: -
• Other names: 425-1921-2

56
Note)Characteristics shown in diagrams are typical values. (not assurance value)
Characteristics Diagrams
Notice
Internet
UR,U series
TR,T series
Forward Current Derating Curve
Peak Forward Current Derating Curve
Forward Current Derating Curve
Peak Forward Current Derating Curve
700
600
500
400
300
200
100
70
60
50
40
30
20
10
60
50
40
30
20
10
60
50
40
30
20
10
0
0
0
0
-30
-30
-20
-20
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.
Internet address for Electronic Components Group http://sharp-world.com/ecg/
0
0
0
0
Ambient temperature T
Ambient temperature T
Ambient temperature T
Ambient temperature T
25
25
20
20
50
50
40
40
75 85
a
75 85
a
a
a
(˚C)
(˚C)
(˚C)
(˚C)
60
60
100
100
80 85
80
125
125
100
100
Forward Current vs. Forward Voltage(Note)
Luminous Intensity vs. Forward Current(Note)
Forward Current vs. Forward Voltage(Note)
Luminous Intensity vs. Forward Current(Note)
1000
100
500
200
100
100
500
200
100
5.0
1.0
0.5
0.1
0.5
5.0
2.0
1.0
50
10
50
20
10
50
20
10
50
20
10
5
3
2
1
5
2
1
1.0
0.1
1.0
0.1
1.1
0.2
0.2
1.2
1.2
1.3
1.4
0.5
1.4
0.5
Forward current I
Forward current I
1.5
Forward voltage V
Forward voltage V
1.6
1
1
1.6
2
1.7
1.8
2
1.8
2.0
5
1.9
F
F
(mA)
(mA)
F
F
5
(V)
(V)
2.0
10
2.2
2.1
10
20
2.2
2.4
20
(T
(T
(T
(T
2.3
a=
a=
a=
a=
50
2.4
25˚C)
25˚C)
25˚C)
25˚C)
2.6
2.5
50
Luminous Intensity vs. Ambient Temperature(Note)
Duty Ratio vs. Peak Forward Current
Luminous Intensity vs. Ambient Temperature(Note)
Duty Ratio vs. Peak Forward Current
1000
1000
500
200
100
500
100
500
300
100
500
200
100
5.0
1.0
50
30
10
50
20
10
50
10
50
30
10
5
5
2
1
-20
-20
1/50
1/50
0
0
Ambient temperature T
Ambient temperature T
20
1/20
1/20
20
Duty ratio D
Duty ratio D
40
1/10
1/10
60
40
R
R
1/5
80
1/5
a(
a
(˚C)
60
˚C)
100
(1
F
=20mA)
80
(T
(T
(T
1/2
1/2
120
a=
a=
a=
25˚C)
25˚C)
25˚C)
100
1
1