Hamamatsu News 2-2016 - page 18

OPTO-SEMICONDUCTOR PRODUCTS
18 News 2016 Vol. 2
New
Academic Res.
ND Inspection
Industry
Security
Optical Comms
Semicon Prod.
Analytical
Measurement
Drug Discovery
Life Science
Medical
Small light spot, high reliability LED
The L13141-0085K and L13142-0085K are current confinement type, small
emission spot LEDs. The reliability of these products have improved from the
previous products.
Features
„
„
Reliability improved from the previous product
„
„
Small light spot
„
„
With microball lens: L13142-0085K
Applications
„
„
Automatic control systems
„
„
Optical switches
„
„
Encoders
Left: L13141-0085K, right: L13142-0085K
[Spectral response]
Wavelength (µm)
Photosensitivity (A/W)
0.6
0.8
1.0
0.4
0.2
0
0.8
1.0
1.2
1.4
1.6
1.8
1.2
[Emission spectrum]
700
800
900
1000
0
40
20
60
80
100
Wavelength (nm)
Relative light output (%)
(Typ. Ta=25 °C, VR=0 V)
(Typ. Ta=25 °C, IF=50 mA)
100
80
60
40
20
Relative light output (%)
L12509
series
L13072
series
[Emission spectrum]
(Typ. Ta=25 °C, IF=50 mA)
Emission spectrum
(Typ. Ta=25 deg. C., I
F
=50 mA)
Specifications
Parameter
L13141-0085K
L13142-0085K
Unit
Spot diameter*
1
φ
110
φ
400
µm
Peak emission wavelength*
1
850
nm
Spectral half width*
1
30
35
nm
Radiant flux*
1
2.8
3.0
mW
Cutoff frequency*
2
25
MHz
*1 I
F
=50 mA
*2 I
F
=50 mA ± 10 mAp-p
Infrared LED
L13141-0085K, L13142-0085K
1...,8,9,10,11,12,13,14,15,16,17 19,20,21,22,23,24,25,26,27,28,...44
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