Hamamatsu News 2-2016 - page 20

OPTO-SEMICONDUCTOR PRODUCTS
20 News 2016 Vol. 2
New
Infrared LED
L13771-0330M, L13454-0390M
Academic Res.
ND Inspection
Industry
Security
Optical Comms
Semicon Prod.
Analytical
Measurement
Drug Discovery
Life Science
Medical
Measurement of gas and the like, mid-infrared LED
The L13771-0330M and L13454-0390M are mid-infrared LEDs with a peak
emission wavelength in the 3 μm band that has been achieved using
Hamamatsu unique crystal growth technology. These products are suitable
for measuring CO
2
, CH
4
and other gases.
Features
„
„
Peak emission wavelength:
3.3 μm (L13771-0330M)
3.9 μm (L13454-0390M)
„
„
High radiant output power
Applications
„
„
Gas measurement
„
„
Analytical instruments
L13771-0330M, L13454-0390M
Specifications
Parameter
L13771-0330M L13454-0390M
Unit
Peak emission wavelength*
1
3.3
3.9
μm
Spectral half width*
1
300
500
nm
Radiant flux*
1
0.25
0.2
mW
Rise time*
2
1
1
μs
*1 I
F
=50 mA, QCW mode (L13771-0330M)
I
F
=80 mA, QCW mode (L13454-0390M)
*2 10 to 90 %
Note: QCW mode: Quasi Continuous Wave mode
700
800
900
1000
0
Wavelength (nm)
1.4
1
1.2
1.8
1.6
0
100
80
60
40
20
Relative light output (%)
L12509
series
L13072
series
[Emission spectrum]
Wavelength (µm)
(Typ. Ta=25 °
C)
Relative light output (%)
4
2
3
5
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.)
1...,10,11,12,13,14,15,16,17,18,19 21,22,23,24,25,26,27,28,29,30,...44
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