L9338_15 [HAMAMATSU]
Infrared LED;
| 型号： | L9338_15 |
| 厂家： | 
HAMAMATSU CORPORATION |
| 描述： | Infrared LED |
| 文件： | 总4页 (文件大小：156K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
Applications
High reliability
Low price
Optical switches
Absolute maximum ratings (Ta=25 °C, unless otherwise noted)
Parameter
Reverse voltage
Forward current
Symbol
Condition
Value
5
80
Unit
V
mA
VR
IF
-
Forward current reduction rate
Ta>25 °C
1.1
mA/°C
Pulse width=10 μs
Duty ratio=1%
Ta>25 °C
Pulse forward current
IFP
1.0
A
Pulse forward current reduction rate
Power dissipation
Operating temperature
Storage temperature
-
P
Topr
Tstg
13
150
-30 to +85
-40 to +100 *1
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
Symbol
λp
∆λ
VF
VFP
IR
Condition
IF=50 mA
IF=50 mA
IF=50 mA
IF=1 A
Min.
920
-
-
-
Typ.
945
60
1.34
3.1
-
Max.
970
-
1.42
3.8
5
Unit
nm
nm
V
V
μA
VR=5 V
-
Radiant flux
Cutoff frequency*2
ɸe
fc
IF=50 mA
IF=50 mA ± 4 mAp-p
10
0.1
15
0.3
-
-
mW
MHz
*2: Frequency at which the optical output drops by 3 dB from that at 10 kHz
1
www.hamamatsu.com
Infrared LED
L9338
Emission spectrum
Radiant flux vs. forward current
(Typ. Ta=25 °C, IF=50 mA)
(Typ. Ta=25 °C, tw=100 μs, 1%)
1000
100
80
100
60
40
10
1
20
0
880
900
920
940
960
980
1000
10
100
1000
Wavelength (nm)
Forward current (mA)
KLEDB0255EA
KLEDB0256EB
Forward current vs. forward voltage
Directivity
(Typ. Ta=25 °C)
10° 20°
20°
10°
(Typ. Ta=25 °C, tw=100 μs, 1%)
1000
100
10
100%
80%
30°
40°
30°
40°
60%
50°
60°
50°
60°
40%
20%
70°
80°
90°
70°
80°
90°
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Relative radiant output (%)
Forward voltage (V)
KLEDB0257EB
KLEDB0258EA
2
Infrared LED
L9338
Radiant output vs. ambient temperature
Allowable forward current vs. ambient temperature
(Typ. IF=50 mA)
2
100
80
1
0
60
-1
-2
-3
40
20
0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Ambient temperature (°C)
Ambient temperature (°C)
KLEDB0259EA
KLEDB0254EB
Allowable forward current vs. duty ratio
(Ta=25 °C)
10
Pulse width=1 μs
Pulse width=10 μs
1
Pulse width=100 μs
0.1
0.01
0.01
0.1
1
10
100
Duty ratio (%)
KLEDB0038EB
3
Infrared LED
L9338
Dimensional outline (unit: mm)
ϕ5.4 0.1
Clear epoxy resin
ϕ4.2 0.1
ϕ0.45 0.05
lead
ϕ2.54 0.2
Common to case
KLEDA0081EA
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
4
Cat. No. KLED1044E03 Nov. 2015 DN
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