Leadless Chip LED
LT1❏40A series
2125 Size, 0.8mm Thickness,
Leadless Chip LED
I Outline Dimensions
(Unit : mm)
I Directive Characteristics
-20˚
0.8
2
1
-60˚
Cathode mark
Recommended PWB pattern for soldering
Device center
-80˚
0.3
0.5
1.1
1.2
1.25
1.1
+20˚
0˚
Relative luminous intensity(%)
-40˚
1.25
2.0
(Ta=25˚C)
100
+40˚
80
60
+60˚
40
Single Color
LT1❏40A series
20
+80˚
0
1.25
X
-20˚
0˚
+20˚
100
0.4
1.Plating area
Resist
2.Pin connections
1Cathode
2Anode
1
0.4
2
-60˚
3.Unspecified tolerance:±0.1
-80˚
+40˚
Relative luminous intensity(%)
-40˚
80
60
+60˚
40
20
+80˚
0
LT1U40A: There is Anode mark on the device because polarity faces in the
opposite direction.
Y
I Absolute Maximum Ratings
Model No.
Emitting color
Material
(Ta=25˚C)
Power dissipation Forward current Peak forward current
P
IF
IFM*1
(mW)
(mA)
(mA)
Derating factor Reverse voltage Operating temperature Storage temperature Soldering temperature
(mA/˚C)
VR
Topr
Tstg
Tsol*2
(V)
(˚C)
(˚C)
(˚C)
DC Pulse
4
0.40 0.67
50
30
75
LT1U40A Red(Super-luminosity) GaAlAs on GaAlAs
5
0.13 0.67
50
10
23
LT1P40A Red
GaP
5
0.40 0.67
50
30
84
LT1D40A Red
GaAsP on GaP
5
0.40 0.67
50
30
84
LT1S40A Sunset orange GaAsP on GaP
5
0.40 0.67
50
30
84
LT1H40A Yellow
GaAsP on GaP
5
0.40 0.67
50
30
84
LT1E40A Yellow-green GaP
5
0.40 0.67
50
30
84
LT1K40A Green
GaP
*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 page 2.
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-30 to +85
-40 to +100
-40 to +100
-40 to +100
-40 to +100
-40 to +100
-40 to +100
-40 to +100
I Electro-optical Characteristics
Lens type
Model No.
LT1U40A
LT1P40A
LT1D40A
Milky
LT1S40A
diffusion
LT1H40A
LT1E40A
LT1K40A
Notice
Internet
Forward voltage
VF(V)
TYP
1.85
1.9
2.0
2.0
2.0
2.1
2.1
MAX
2.5
2.3
2.8
2.8
2.8
2.8
2.8
350
350
350
350
350
350
350
(Ta=25˚C)
Peak emission wavelength
λp(nm)
TYP
660
695
635
610
585
570
555
IF
(mA)
20
5
20
20
20
20
20
Luminous intensity
IF
IV(mcd)
(mA)
TYP
35.6
20
1.3
5
11.9
20
9.4
20
10.8
20
19.0
20
5.0
20
Spectrum radiation bandwidth
IF
∆λ(nm)
(mA)
TYP
20
20
100
5
35
20
35
20
30
20
30
20
25
20
Reverse current
IR(µA)
MAX
100
10
10
10
10
10
10
VR
(V)
3
4
4
4
4
4
4
Page for
characteristics
(MHZ)
diagrams
1
46
1
47
1
47
1
48
1
48
1
49
1
49
Terminal capacitance
Ct(pF)
TYP
25
55
20
15
35
35
40
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/
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