LT1U40A Datasheet, PDF (1/5 Pages) Sharp Electrionic Components – 2125 Size, 0.8mm Thickness, Leadless Chip LED Devices

Leadless Chip LED Device
LT1t40A series
LT1t40A series
2125 Size, 0.8mm Thickness,
Leadless Chip LED Devices
s Outline Dimensions
(Unit : mm)
s Radiation Diagram
(Ta=25˚C)
2.0
0.8
-20˚
0˚
+20˚
-40˚
100
+40˚
80
1
2
Cathode mark
1.2
Recommended PWB pattern for soldering
Device center
1.25 1.1
1.25
1.Plating area
Resist
0.4
0.4
2.Pin connections
1 Cathode
2 Anode
1
2
3.Unspecified tolerance:±0.1
U type: There is Anode mark on the device because polarity faces in the
opposite direction.
60
-60˚
+60˚
40
20
-80˚
+80˚
0
X
-20˚
0˚
+20˚
100
-40˚
+40˚
80
60
-60˚
+60˚
40
20
-80˚
+80˚
0
Y
s Absolute Maximum Ratings
(Ta=25˚C)
Power dissipation Forward current Peak forward current ^{Derating factor} Reverse voltage Operating temperature Storage temperature Soldering temperature
Model No. Radiation color Radiation material P
IF
IFM*1
(mA/˚C)
VR
Topr
Tstg
Tsol*2
(mW) (mA)
(mA)
DC Pulse
(V)
(˚C)
(˚C)
(˚C)
LT1U40A Red(Super-luminosity) GaAlAs on GaAlAs 75
30
LT1P40A Red
GaP
23
10
LT1D40A Red
GaAsP on GaP
84
30
LT1S40A Sunset orange GaAsP on GaP
84
30
50
0.40 0.67
4
-30 to +85 -40 to +100 350
50
0.13 0.67
5
-30 to +85 -40 to +100 350
50
0.40 0.67
5
-30 to +85 -40 to +100 350
50
0.40 0.67
5
-30 to +85 -40 to +100 350
LT1H40A Yellow
GaAsP on GaP
84
30
50
0.40 0.67
5
-30 to +85 -40 to +100 350
LT1E40A Yellow-green GaP
LT1K40A Green
GaP
84
30
84
30
50
0.40 0.67
5
-30 to +85 -40 to +100 350
50
0.40 0.67
5
-30 to +85 -40 to +100 350
*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.
s Electro-optical Characteristics
Lens type Model No.
Milky
diffusion
LT1U40A
LT1P40A
LT1D40A
LT1S40A
LT1H40A
LT1E40A
LT1K40A
Forward voltage
VF(V)
TYP MAX
1.85 2.5
1.9
2.3
2.0
2.8
2.0
2.8
2.0
2.8
2.1
2.8
2.1
2.8
Peak emission wavelength
λp(nm)
IF
TYP (mA)
660
20
695
5
635
20
610
20
585
20
570
20
555
20
Luminous intensity
IV(mcd) IF
TYP (mA)
35.6
20
1.3
5
11.9
20
9.4
20
10.8
20
19.0
20
5.0
20
Spectrum radiation bandwidth
∆λ(nm) IF
TYP (mA)
20
20
100
5
35
20
35
20
30
20
30
20
25
20
Reverse current
IR(µA) VR
MAX (V)
100
3
10
4
10
4
10
4
10
4
10
4
10
4
(Ta=25˚C)
Terminal capacitance Page for
Ct(pF)
characteristics
TYP ^(MHZ) diagrams
25
1
→
55
1
→
20
1
→
15
1
→
35
1
→
35
1
→
40
1
→
93 (Notice) ¡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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