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Datasheet: L1915 (Hamamatsu Corporation)

To-46 Type Gaaias Infrared Led

 

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Hamamatsu Corporation
Features
l High radiant output power
l Direct modulation possible
l High reliability and long life
Applications
l Auto-focus
l Automatic control systems
l Optical switches
l Mark sensors
l Optical remote control
L E D
Infrared LED
TO-46 type GaAlAs infrared LED
L1915 series
L1915 is mounted on a TO-46 metal stem potted with clear epoxy resin. L1915-01 is encapsulated in a TO-46 package sealed with a glass lens
window. L1915-02 is also encapsulated in a TO-46 package but sealed with a flat glass window.
I Absolute maximum ratings (Ta=25 C)
Parameter
Symbol
Condition
Value
Unit
Forward current
I
.
100
mA
Reverse voltage
V
4
5
V
Pulse forward current
I
.2
Pulse width=10 s
Duty ratio=1 %
1.5
A
Operating temperature
Topr
-30 to +85
C
Storage temperature
Tstg
-40 to +100 *
C
* L1915 is guaranteed to resist temperature cycle test of up to 5 cycles.
I Electrical and optical characteristics (Ta=25 C)
L1915
L1915-01
L1915-02
Parameter
Symbol
Condition
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
Unit
Peak emission wavelength
lp
I
.
=50 mA
870 890 920 870 890 920 870 890 920
nm
Spectral half width
Dl
I
.
=50 mA
-
80
-
-
80
-
-
80
-
nm
Forward voltage
V
.
I
.
=50 mA
-
1.4
1.5
-
1.4
1.5
-
1.4
1.5
V
Pulse forward voltage
V
.2
I
.
=1.5 A
-
3.1
3.8
-
3.1
3.8
-
3.1
3.8
V
Reverse current
I
4
V
4
=5 V
-
-
5
-
-
5
-
-
5
A
Radiant flux
fe
I
.
=50 mA
8
10
-
3.6
4.5
-
3.6
4.5
-
mW
Radiant illuminance
P
-
I
.
=50 mA
-
1.0
-
-
2.7
-
-
1.0
-
mW/cm
Rise time
tr
I
.
=50 mA, 10 to 90 %
-
0.45 0.7
-
0.45 0.7
-
0.45 0.7
s
Fall time
tfI
.
=50 mA, 90 to 10 %
-
0.45 0.7
-
0.45 0.7
-
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. 2002 Hamamatsu Photonics K.K.
Infrared LED
L1915 series
Cat. No. KLED1013E02
Dec. 2002 DN
4.65 0.1
4.5 0.2
6.65 0.2
13.5
5.4 0.2
2.54 0.2
COMMON TO CASE
0.45
LEAD
1
10
100
1000
10000
1
10
100
1000
FORWARD CURRENT (mA)
RADIANT FLUX
(mW)
(Typ. Ta=25 C, tw=100 s, 0.1 %)
L1915-01/-02
L1915
1.0
1.5
2.0
2.5
3.5
3.0
1
10
100
10000
1000
FORWARD VOLTAGE (V)
FORWARD CURRENT (mA)
(Typ. Ta=25 C, tw=100 s, 0.1 %)
I Emission spectrum
700
800
900
1000
0
20
40
60
80
100
WAVELENGTH (nm)
RELATIVE RADIANT OUTPUT (%)
(Typ. Ta=25 C, I
F
=50 mA)
I Radiant flux vs. forward current
I Forward current vs. forward voltage
AMBIENT TEMPERATURE (C)
RELATIVE RADIANT OUTPUT
(dB)
(Typ. I
F
=50 mA)
-40
-20
0
20
40
60
80
100
-5
-4
-2
0
-3
-1
+1
+3
+2
-40
-20
0
20
(Typ.)
40
60
80
100
0
40
60
80
100
AMBIENT TEMPERATURE (C)
RELATIVE ALLOWABLE FORWARD CURRENT (%)
20
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
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
%
L1915
L1915-02
L1915-01
5.4 0.2
4.7 0.1
GLASS WINDOW
3.0 0.1
3.6 0.2
13.5
2.54 0.2
COMMON TO CASE
0.45
LEAD
KLEDB0117EB
KLEDB0139EB
KLEDB0140EB
I Directivity
KLEDB0141EA
I Radiant output vs. ambient
temperature
KLEDB0150EA
I Allowable forward current
vs. ambient temperature
KLEDB0027EB
I Dimensional outlines (unit: mm)
KLEDA0009ED
KLEDA0052EB
KLEDA0053EB
L1915
L1915-01
L1915-02
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