33
Notice
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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/
Internet
S
LT1
90A series
Leadless Chip LED
LT1
90A series
I
Outline Dimensions
Cathode mark(Black)
Colorless transparency
Resist
1.75
2.0
1.75
2
Device center
Recommended PWB pattern for soldering
1
2
1.1
(
3.6
3.0
1
(
1
(1.0)
(1.0)
2
1
2
(0.3)
Pin connections
1
Anode
2
Cathode
Unspecified tolerance:
±
0.2
I
Directive Characteristics
0
80
40
20
0
60
-20
+20
+40
+60
+80
-40
-60
-80
0
100
80
0
100
-20
+20
+40
+60
+80
-40
-60
-80
Y
X
40
60
20
R
R
DC
0.40
0.40
0.40
0.40
0.40
Pulse
0.67
0.67
0.67
0.67
0.67
Model No.
Emitting color
Material
Power dissipation
P
(mW)
Forward current
I
F
(mA)
Derating factor
(mA/
C)
Peak forward current
I
FM*1
(mA)
Operating temperature
T
opr
(
C)
Storage temperature
T
stg
(
C)
Soldering temperature
T
sol*2
(
C)
Reverse voltage
V
R
(V)
(T
a
=25
C)
LT1D90A
LT1S90A
LT1H90A
LT1E90A
LT1K90A
*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.
GaAsP on GaP
GaAsP on GaP
GaAsP on GaP
GaP
GaP
84
84
84
84
84
30
30
30
30
30
50
50
50
50
50
5
5
5
5
5
260
260
260
260
260
Red
Sunset orange
Yellow
Yellow-green
Green
-25 to +85
-25 to +85
-25 to +85
-25 to +85
-25 to +85
-25 to +100
-25 to +100
-25 to +100
-25 to +100
-25 to +100
I
Absolute Maximum Ratings
TYP
2.0
2.0
2.0
2.1
2.1
MAX
2.8
2.8
2.8
2.8
2.8
Model No.
Lens type
Forward voltage
V
F
(V)
λ
p
(nm)
TYP
635
610
585
565
555
I
V
(mcd)
TYP
15.0
17.0
16.0
32.0
7.6
I
F
(mA)
20
20
20
20
20
I
F
(mA)
20
20
20
20
20
I
F
(mA)
20
20
20
20
20
V
R
(V)
4
4
4
4
4
I
R
(
μ
A)
MAX
10
10
10
10
10
λ
(nm)
TYP
35
35
30
30
25
Peak emission wavelength
Luminous intensity
Spectrum radiation bandwidth
Reverse current
Page for
characteristics
diagrams
57
58
58
59
59
(T
a
=25
C)
LT1D90A
LT1S90A
LT1H90A
LT1E90A
LT1K90A
Colorless
transparency
I
Electro-optical Characteristics
(Unit : mm)
(T
a
=25
C)
3624 Size, 1.1mm Thickness,
Leadless Chip LED