Sharp LT1T21A, LT1S21A, LT1H21A, LT1P21A, LT1D21A Datasheet
...
Mini-mold LED Lamp
LT1❏21A series
109
(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.
(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
LT1❏21A series
■ Outline Dimensions
0.7
±0.1
0.25
±0.1
14.0MIN
(4.0)
(1.5)
15.5MIN
5˚
5˚
5˚
5˚
R0.3
0.4
0.5
±0.1
0.4
4.0
3.0
3.0
3.0
2.5
1
2
R1.0
5˚
5˚
5˚
5˚
Cathode mark
Colorless transparency
2.6MAX
1.5
1.0
R0.3
Pin connections
1 Cathode
2 Anode
Unspecified tolerance:±0.2
■ Radiation Diagram
0˚
0
40
20
60
-20˚ +20˚
+40˚
+60˚
+80˚
-40˚
-60˚
-80˚
-30˚
-50˚
+10˚
100
-10˚ +30˚
+50˚
+70˚
+90˚-90˚
-70˚
80
Relative luminous intensity(%)
DC Pulse
Model No.
Radiation color
Radiation material
Power dissipation
P
(mW)
Forward current
IF
(mA)
Derating factor
(mA/˚C)
Peak forward current
IFM
*1
(mA)
Operating temperature
Topr
(˚C)
Storage temperature
Tstg
(˚C)
Soldering temperature
Tsol
*2
(˚C)
Reverse voltage
VR
(V)
(T
a=25˚C)
LT1T21A
LT1P21A
LT1D21A
LT1S21A
LT1H21A
LT1E21A
GaAlAs on GaAs
GaP
GaAsP on GaP
GaAsP on GaP
GaAsP on GaP
GaP
66
23
85
85
50
50
30
10
30
30
20
20
50
50
50
50
50
50
0.40
0.13
0.40
0.40
0.27
0.27
0.67
0.67
0.67
0.67
0.67
0.67
5
5
5
5
5
5
260
260
260
260
260
260
Red(High-luminosity)
Red
Red
Sunset orange
Yellow
Yellow-green
-25 to +85
-25 to +85
-25 to +100
-25 to +100
-25 to +85
-25 to +85
-25 to +100
-25 to +100
-25 to +85
-25 to +85
-25 to +100
-25 to +100
*1 Duty ratio=1/10, Pulse width=0.1ms
*2 At the position of 3mm or more from the resin package
■ Absolute Maximum Ratings
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)
LT1T21A
LT1P21A
LT1D21A
1.75
1.9
2.0
2.2
2.3
2.8
660
695
635
20
5
20
19.0
2.6
14.4
20
5
20
20
100
35
20
5
20
10
10
10
4
4
4
30
55
20
1
1
1
→
→
→
Colorless
transparency
LT1S21A
LT1H21A
LT1E21A
2.0
1.9
1.95
2.8
2.5
2.5
610
585
565
20
10
10
14.0
4.5
9.1
20
10
10
35
30
30
20
10
10
10
10
10
4
4
4
15
35
35
1
1
1
→
→
→
■ Electro-optical Characteristics
(Unit:mm)
(T
a=25˚C)
ø2mm, Straight Type, Colorless
Transparency, Compact LED
Lamp for Backlight/Indicator
T type: There is Anode mark on the device because polarity faces in the
opposite direction.
(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.
(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
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)
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