Sharp LT1U40A, LT1S40A, LT1H40A, LT1K40A, LT1D40A Datasheet
...
Leadless Chip LED Device
Cathode mark
1.2
2.0
0.8
0.40.4
0.5
1.25
1.25 1.251.1
1.1
Device center
Recommended PWB pattern for soldering
0.3
1
2
1 2
1.Plating area
Resist
2.Pin connections
1 Cathode
2 Anode
3.Unspecified tolerance:±0.1
0˚
80
40
20
0
60
-20˚ +20˚
+40˚
+60˚
+80˚
-40˚
-60˚
-80˚
0˚-20˚ +20˚
+40˚
+60˚
+80˚
-40˚
-60˚
-80˚
Y
X
100
80
40
20
0
60
100
Relative luminous intensity(%)Relative luminous intensity(%)
TYP MAX
Model No.
Lens type
Forward voltage
VF(V)
λp(nm)
TYP
I
V(mcd)
TYP
I
F
(mA)
IF
(mA)
IF
(mA)
(MH
Z)
V
R
(V)
I
R(µA)
MAX
C
t(pF)
TYP
∆λ(nm)
TYP
Peak emission wavelength
Luminous intensity
Spectrum radiation bandwidth
Reverse current
Page for
characteristics
diagrams
Terminal capacitance
(Ta=25˚C)
LT1U40A
LT1P40A
LT1D40A
LT1S40A
LT1H40A
LT1E40A
LT1K40A
1.85
1.9
2.0
2.0
2.0
2.1
2.1
2.5
2.3
2.8
2.8
2.8
2.8
2.8
660
695
635
610
585
570
555
20
5
20
20
20
20
20
35.6
1.3
11.9
9.4
10.8
19.0
5.0
20
5
20
20
20
20
20
20
100
35
35
30
30
25
20
5
20
20
20
20
20
100
10
10
10
10
10
10
3
4
4
4
4
4
4
25
55
20
15
35
35
40
1
1
1
1
1
1
1
→
→
→
→
→
→
→
Milky
diffusion
LT1❏40A series
LT1❏40A series
2125 Size, 0.8mm Thickness,
Leadless Chip LED Devices
■ Outline Dimensions
U type: There is Anode mark on the device because polarity faces in the
opposite direction.
(Unit : mm) (Ta=25˚C)
■ Radiation Diagram
■ Absolute Maximum Ratings
Power dissipation
Model No.
LT1U40A
LT1P40A
LT1D40A
LT1S40A
LT1H40A
LT1E40A
LT1K40A
*1 Duty ratio=1/10, Pulse width=0.1ms
*2 For 3s or less at the temperature of hand soldering. Temperature of reflow soldering is shown on the below page.
■ Electro-optical Characteristics
(Notice) ¡
(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
Radiation color
Red(Super-luminosity)
Red
Red
Sunset orange
Yellow
Yellow-green
Green
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.
Radiation material
GaAlAs on GaAlAs
GaP
GaAsP on GaP
GaAsP on GaP
GaAsP on GaP
GaP
GaP
P
(mW)
75
23
84
84
84
84
84
Forward current
IF
(mA)
30
10
30
30
30
30
30
Peak forward current
IFM
(mA)
50
50
50
50
50
50
50
*1
Derating factor
(mA/˚C)
Reverse voltage
DC Pulse
0.67
0.40
0.67
0.13
0.67
0.40
0.67
0.40
0.67
0.40
0.67
0.40
0.67
0.40
VR
(V)
4
5
5
5
5
5
5
Operating temperature
Topr
(˚C)
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
Storage temperature
Tstg
(˚C)
-40 to +100
-40 to +100
-40 to +100
-40 to +100
-40 to +100
-40 to +100
-30 to +85 -40 to +100
Soldering temperature
(T
a=25˚C)
Tsol
(˚C)
350
350
350
350
350
350
350
*2
93
LED Lamp Characteristics Diagrams
Note)Characteristics shown in diagrams are typical values. (not assurance value)
PR series
HD series
0
10
20
30
40
50
60
-25 0 25 50 75 85 125100
Peak Forward Current Derating Curve
Ambient temperature Ta(˚C)
Peak forward current IFM(mA)
0
10
20
30
40
50
60
-25 0 25 50 75 85 125100
Forward Current Derating Curve
Ambient temperature Ta(˚C)
Forward current IF(mA)
0.1
0.5
1.0
5.0
10
50
100
1.0 1.2 1.4 1.6 1.8 2.0 2.4 2.62.2
Forward Current vs. Forward Voltage(Note)
Forward voltage VF(V)
Forward current IF(mA)
(Ta=25˚C)
1.0
5.0
10
50
100
500
1000
-20 0 20 40 60 80 120100
Luminous Intensity vs. Ambient Temperature(Note)
Ambient temperature Ta(˚C)
Relative luminous intensity(%)
(Ta=25˚C)
1.0
5.0
2.0
10
20
50
100
200
500
1000
0.1 0.2 0.5 1 2 5 10 20 50
Luminous Intensity vs. Forward Current(Note)
Forward current IF(mA)
Relative luminous intensity(%)
(Ta=25˚C)
1.0
5.0
2.0
10
20
50
100
200
500
1/50 1/20 1/10 1/5 1/2 1
Duty Ratio vs. Peak Forward Current
Duty ratio DR
Peak forward current IFM(mA)
(Ta=25˚C)
0
10
20
30
40
50
60
-25 0 25 50 75 85 125100
Peak Forward Current Derating Curve
Ambient temperature Ta(˚C)
Peak forward current IFM(mA)
0
10
20
30
40
50
60
-25 0 25 50 75 85 125100
Forward Current Derating Curve
Ambient temperature Ta(˚C)
Forward current IF(mA)
0.1
0.5
1.0
5.0
10
50
100
1.0 1.2 1.4 1.6 1.8 2.0 2.4 2.62.2
Forward Current vs. Forward Voltage(Note)
Forward voltage VF(V)
Forward current IF(mA)
(Ta=25˚C)
1.0
5.0
10
50
100
500
1000
-20 0 20 40 60 80 120100
Luminous Intensity vs. Ambient Temperature(Note)
Ambient temperature Ta(˚C)
Relative luminous intensity(%)
(Ta=25˚C)
1.0
5.0
2.0
10
20
50
100
200
500
1000
0.1 0.2 0.5 1 2 5 10 20 50
Luminous Intensity vs. Forward Current(Note)
Forward current IF(mA)
Relative luminous intensity(%)
(Ta=25˚C)
1.0
5.0
2.0
10
20
50
100
200
500
1/50 1/20 1/10 1/5 1/2 1
Duty Ratio vs. Peak Forward Current
Duty ratio DR
Peak forward current IFM(mA)
(Ta=25˚C)
(Notice) ¡
(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
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.
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