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Электронный компонент: L4492

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Features
l High radiant output power
l Low forward voltage: 2.4 V (I
F
=1.0 A)
l High radiant output power by constant voltage drive
l Small emission spot (reflector size)
Applications
l Auto-focus
L E D
Infrared LED
Low forward voltage LED for camera auto-focus
L4492
s
Absolute maximum ratings (Ta=25 C)
Parameter
Symbol
Condition
Value
Unit
Forward current
I
F
80
mA
Reverse voltage
V
R
3
V
Pulse forward current
I
FP
Pulse width=10 s
Duty ratio=1 %
1.0
A
Operating temperature
Topr
-30 to +85
C
Storage temperature
Tstg
-40 to +100 *
C
* Guaranteed to resist temperature cycle test of up to 5 cycles.
s
Electrical and optical characteristics (Ta=25 C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Peak emission wavelength
p
I
F
=50 mA
880
900
930
nm
Spectral half width
I
F
=50 mA
-
60
-
nm
Forward voltage
V
F
I
F
=50 mA
-
1.35
1.45
V
Pulse forward voltage
V
FP
I
F
=1.0 A
-
2.4
2.8
V
Reverse current
I
R
V
R
=3 V
-
-
30
A
Radiant flux
e
I
F
=50 mA
6.0
8.0
-
mW
Radiant illuminance
P
E
I
F
=50 mA
-
1.1
-
mW/cm
2
Rise time
tr
I
F
=50 mA, 10 to 90 %
-
0.45
0.7
s
Fall time
tf
I
F
=50 mA, 90 to 10 %
-
0.45
0.7
s
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Smidesvgen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. 2001 Hamamatsu Photonics K.K.
Infrared LED
L4492
Cat. No. KLED1030E01
Apr. 2001 DN
1.12 0.1
CLEAR EPOXY RESIN
5.4 0.1
4.2 0.1
0.45
LEAD
2.54 0.2
2.3 0.3
13.5
COMMON TO CASE
WAVELENGTH (nm)
(Typ. Ta=25 C, I
F
=50 mA)
RELATIVE RADIANT OUTPUT (%)
800
700
0
20
100
80
60
40
900
1000
FORWARD VOLTAGE (V)
(Typ. Ta=25 C, tw=100
s, 0.1 %)
FORWARD CURRENT (mA)
1.0
1.5
10
1000
100
2.0
2.5
3.0
FORWARD CURRENT (mA)
(Typ. Ta=25 C, tw=100
s, 0.1 %)
RADIANT FLUX (mW)
10
1
10
1000
100
100
1000
AMBIENT TEMPERATURE (C)
(Typ. I
F
=50 mA)
RELATIVE RADIANT OUTPUT (dB)
-40
-20
-5
+3
+2
+1
0
-1
-2
-3
-4
0
20
40
60
80
100
RELATIVE RADIANT OUTPUT (%)
(Typ. Ta=25 C)
80 %
40 %
60 %
20 %
20
10
0
10
20
90
80
50
40
30
70
60
90
80
50
40
30
70
60
100
%
-40
-20
0
20
(Typ.)
40
60
80
100
0
40
60
80
100
AMBIENT TEMPERATURE (C)
RELATIVE ALLOWABLE FORWARD CURRENT (%)
20
0.01
DUTY RATIO (%)
ALLOWABLE FORWARD CURRENT (A)
0.01
0.1
1
10
100
0.1
1
10
PULSE WIDTH=1
s
(Typ. Ta=25 C)
PULSE WIDTH=100
s
PULSE WIDTH=10
s
KLEDA0009ED
s
Emission spectrum
s
Radiant flux vs. forward current
s
Radiant output vs. ambient
temperature
s
Directivity
KLEDB0197EA
KLEDB0199EA
KLEDB0198EA
KLEDB0138EB
s
Forward current vs. forward voltage
KLEDB0200EA
s
Allowable forward current vs.
ambient temperature
KLEDB0027EB
s
Allowable forward current vs.
duty ratio
KLEDB0038EA
s
Dimensional outline (unit: mm)