Infrared LED
L9338
For optical switches
The L9338 is an infrared LED developed for optical switches and is available at a low cost due to the improved manufacturing
process.
Features
High reliability
Low price
Applications
Optical switches
Absolute maximum ratings (Ta=25 °C, unless otherwise noted)
Parameter
Symbol
Condition
Reverse voltage
V
R
Forward current
I
F
Forward current reduction rate
-
Ta>25 °C
Pulse width=10
μs
Pulse forward current
I
FP
Duty ratio=1%
Pulse forward current reduction rate
-
Ta>25 °C
Power dissipation
P
Operating temperature
Topr
Storage temperature
Tstg
Value
5
80
1.1
1.0
13
150
-30 to +85
-40 to +100
*
1
Unit
V
mA
mA/°C
A
mA/°C
mW
°C
°C
*1:
Guaranteed to resist temperature cycle test of up to 5 cycles
Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the
product within the absolute maximum ratings.
Electrical and optical characteristics (Ta=25 °C)
Parameter
Peak emission wavelength
Spectral half width
Forward voltage
Pulse forward voltage
Reverse current
Radiant
fl
ux
Cutoff frequency*
2
Symbol
λp
∆λ
V
F
V
FP
I
R
ɸe
fc
Condition
I
F
=50 mA
I
F
=50 mA
I
F
=50 mA
I
F
=1 A
V
R
=5 V
I
F
=50 mA
I
F
=50 mA ± 4 mAp-p
Min.
920
-
-
-
-
10
0.1
Typ.
945
60
1.34
3.1
-
15
0.3
Max.
970
-
1.42
3.8
5
-
-
Unit
nm
nm
V
V
μA
mW
MHz
*2:
Frequency at which the optical output drops by 3 dB from that at 10 kHz
www.hamamatsu.com
1
Infrared LED
L9338
Dimensional outline (unit: mm)
Clear epoxy resin ϕ4.2 ± 0.1
2.3 ± 0.3
1.12 ± 0.1
13.5 ± 1
KLEDA0081EA
ϕ5.4 ± 0.1
ϕ0.45 ± 0.05
lead
ϕ2.54 ± 0.2
Common to case
Related information
www.hamamatsu.com/sp/ssd/doc_en.html
Precautions
∙
Disclaimer
∙
Metal, ceramic, plastic products
Information described in this material is current as of November, 2015.
Product specifications are subject to change without prior notice due to improvements or other reasons. This document has been carefully prepared and the
information contained is believed to be accurate. In rare cases, however, there may be inaccuracies such as text errors. Before using these products, always
contact us for the delivery specification sheet to check the latest specifications.
The product warranty is valid for one year after delivery and is limited to product repair or replacement for defects discovered and reported to us within that
one year period. However, even if within the warranty period we accept absolutely no liability for any loss caused by natural disasters or improper product use.
Copying or reprinting the contents described in this material in whole or in part is prohibited without our prior permission.
www.hamamatsu.com
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, Bridgewater, N.J. 08807, 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) 8152-375-0, Fax: (49) 8152-265-8
France: Hamamatsu Photonics France S.A.R.L.: 19, 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: Torshamnsgatan 35 16440 Kista, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.r.l.: Strada della Moia, 1 int. 6, 20020 Arese (Milano), Italy, Telephone: (39) 02-93581733, Fax: (39) 02-93581741
China: Hamamatsu Photonics (China) Co., Ltd.: B1201, Jiaming Center, No.27 Dongsanhuan Beilu, Chaoyang District, Beijing 100020, China, Telephone: (86) 10-6586-6006, Fax: (86) 10-6586-2866
Cat. No. KLED1044E03 Nov. 2015 DN
4
Microcontroller MCU
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