Hamamatsu News 2-2016 - page 19

OPTO-SEMICONDUCTOR PRODUCTS
19
News 2016 Vol. 2
Infrared LED
L13072 Series, L12509 Series
New
ND Inspection
Industry
Security
Optical Comms
Semicon Prod.
Analytical
Measurement
Drug Discovery
Life Science
Medical
Academic Res.
For measuring gas and the like, near infrared LED
These near infrared LEDs used with InGaAs photodiodes are suitable for gas
and other measurement applications. Two types with different peak emission
wavelengths are available.
Features
„
„
Peak emission wavelength:
1.2 μm (L13072 series)
1.55 μm (L12509 series)
„
„
High radiant output power
Applications
„
„
Gas measurement
„
„
Analytical instruments
L13072 series, L12509 series
Specifications
Parameter
L13072
L12509
Unit
-0120K
-0120L
-0155K
-0155L
Package
TO-46
-
Flat cap
With lens
Flat cap
With lens
Peak emission wavelength*
1
1.2
1.55
µm
Spectral half width*
1
80
120
nm
Radiant flux*
1
2.2
3.2
1.9
2.7
mW
Cutoff frequency*
2
15
15
MHz
*1 I
F
=50 mA
*2 I
F
=50 mA ± 10 mAp-p
Wavelength (µm)
0
0.8
1.0
1.2
1.4
1.6
1.8
[Emission spectrum]
700
800
900
1000
0
40
20
60
80
100
Wavelength (nm)
Relative light output (%)
(Typ. Ta=25 °C, IF=50 mA)
1.4
1
1.2
1.8
1.6
0
100
80
60
40
20
Relative light output (%)
L12509
series
L13072
series
[Emission spectrum]
(Typ. Ta=25 °
C)
Relative light output (%)
0
100
80
60
40
20
L13454
-0390M
L13771
-0330M
[Emission spectrum]
(Typ. Ta=25 °C, IF=50 mA)
Wavelength (µm)
Emission spectrum
(Typ. Ta=25 deg. C., I
F
=50 mA)
1...,9,10,11,12,13,14,15,16,17,18 20,21,22,23,24,25,26,27,28,29,...44
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