Optical sensors
Fast, sensitive
516301 516302 516303 516309 516306 516501 516502 516503 516505 516506 516507 516508 516509 516510 516511 516512 516601 516701 516702 516703 516704 516801 516802 517808 517802 517803 517804 517805 517806 518002 518303 518501 518502 518503 518504 519001
Laser diodes
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Laser diodes (LDs)

We offer a wide range of laser diodes in the wavelength range between 635 nm and 905 nm. The large selection covers lasers with up to 100 mW single-mode CW operation as well as high-power multi-mode lasers.

Emitters and Laser diodes of First Sensor

Laserdioden (LDs) von QSI

Red laser diodes

Technical specifications and PDF datasheet
Order # Type #
Package

Peak
WL λp
@ Iop (nm)
Optical output
power Pop
typ. @ Iop (mW)
Operating
current Iop
typ. (mA)
Threshold
current lth
typ. (mA)
Top.
max. (°C)
516301 LD63D4S-
A/-B/-C
TO-18 637 5 32 24 40
516302 LD63D5S-
A/-B/-C
TO-18 635 5 27 30 50
516303 LD63F5S-
A/-B/-C
TO-18 637 10 45 35 50
516309 LD63G5S-
A/-B/-C-L
TO-18 639 15 50 30 50
516306 LD63H5S-
A/-B/-C
TO-18 639 20 60 30 50
516501 LD65D5S-
A/-B/-C
TO-18 655 5 28 21 50
516502 LD65D5S-
A/-B/-C-L
TO-18 655 5 23 16 50
516503 LD65D6S-
A/-B/-C
TO-18 655 5 40 30 60
516505 LD65D7S-
A/-B/-C
TO-18 655 5 40 30 70
516506 LD65D7S-
A/-B/-C-L
TO-18 655 5 27 20 70
516507 LD65E7S-
A/-B/-C-H
TO-18 655 7 23 16 70
516508 LD65F5S-
A/-B/-C
TO-18 655 10 36 20 50
516509 LD65F6S-
A/-B/-C
TO-18 655 10 60 40 60
516510 LD65F7S-
A/-B/-C
TO-18 655 10 60 40 70
516511 LD65I7S-
A/-B/-C
TO-18 658 30 65 35 70
516512 LD65I7S-
A/-B /-C-H
TO-18 658 35 75 35 70
516601 LD65J7S-
A/-B/-C
TO-18 660 60 90 45 75
516701 LD67D6S-
A/-B/-C
TO-18 670 5 50 40 60
516702 LD67D7S-
A/-B/-C
TO-18 670 5 30 20 70
516703 LD67F6S-
A/-B/-C
TO-18 670 10 50 40 60
516704 LD67F7S-
A/-B/-C
TO-18 670 10 40 20 70
516801 LD68I6S-
A/-B/-C
TO-18 685 30 80 35 60
516802 LD68J6S-
A/-B/-C
TO-18 685 50 100 35 60

Technical specifications and PDF datasheet *
Order # Peak
WL λp
@ Iop (nm)
Optical output
power Pop
typ. @ Iop (mW)
516301 637 5
516302 635 5
516303 637 10
516309 639 15
516306 639 20
516501 655 5
516502 655 5
516503 655 5
516505 655 5
516506 655 5
516507 655 7
516508 655 10
516509 655 10
516510 655 10
516511 658 30
516512 658 35
516601 660 60
516701 670 5
516702 670 5
516703 670 10
516704 670 10
516801 685 30
516802 685 50
* For large screens, this table contains more technical specifications. For mobile devices, they are not shown.

IR laser diodes

Technical specifications and PDF datasheet
Order # Type # Package
Peak
WL λp
@ Iop (nm)
Optical output
power Pop
typ. @ Iop (mW)
Operation
current Iop
(mA)[/h]

lth
typ. (mA)
Top.
max. (°C)
517808 LD78M6S-
A/-B/-C
TO-18 780 90 120 30 60
517802 LD78C6S-
A/-B/-C-L
TO-18 785 3 20 13 60
517803 LD78E6HG-Q TO-5 788 6 27 14 60
517804 LD78F6DF-1 TO-18 788 10 25 14 60
517805 LD78F6S-
A/-B/-C
TO-18 788 10 22 12 60
517806 LD78I6S-
A/-B/-C - L
TO-18 785 25 45 15 60
518002 LD80R4S-
A/-B/-C/-D/-E-Z4
TO-18 808 200 250 60 40
518303 LD83O6S-
A/-B/-C
TO-18 830 100 220 70 60
518501 LD85D6S-
A/-B/-C
TO-18 850 5 20 10 60
518502 LD85F6S-
A/-B/-C
TO-18 850 10 25 10 60
518503 LD85H6S-
A/-B/-C
TO-18 855 20 55 20 60
518504 LD85J6S-
A/-B/-C-L
TO-18 855 40 75 30 60
519001 LD90F7S-
A/-B/-C
TO-18 905 10 35 12 70

Technical specifications and PDF datasheet *
Order # Peak
WL λp
@ Iop (nm)
Optical output
power Pop
typ. @ Iop (mW)
517808 780 90
517802 785 3
517803 788 6
517804 788 10
517805 788 10
517806 785 25
518002 808 200
518303 830 100
518501 850 5
518502 850 10
518503 855 20
518504 855 40
519001 905 10
* For large screens, this table contains more technical specifications. For mobile devices, they are not shown.

For price and delivery information or any other question please contact First Sensor.
Company
First Sensor is one of the world's leading suppliers in the field of sensor systems. In the growth market of sensor systems, First Sensor develops and produces customer-specific solutions for the ever-increasing number of applications in the industrial, medical, and mobility target markets. Our goal here is to identify, meet and solve the challenges of the future with our innovative sensor solutions early on.
Investor Relations
Our investor relations activities aim at raising the international publicity of First Sensor AG and at consolidating and extending the perception of our share as an attractive growth stock. This means we keep our online communication transparent, comprehensive and continuous in order to enhance your trust in our share.
Applications
In many market-specific applications, sensors are components that are critical to your success. First Sensor is the partner you need on projects that call for careful selection, customized adaptation and the highest standards of excellence. Our Business Units Industrial, Medical and Mobility are clearly aligned to the core markets of industrial applications, medical technology as well as automotive and transport.
Tailored Solutions
In the growth market of sensor systems, First Sensor develops and produces customer-specific sensors, electronics, modules and complex systems for the ever-increasing number of applications in the industrial, medical, and mobility target markets. As a solution provider the company offers complete development services from a first draft and proof of concept up to the development of prototypes and finally serial production. First Sensor offers comprehensive development expertise, state-of-the-art packaging technologies and production capacities in clean rooms from ISO class 8 to 5.
Tailored Solutions
In the growth market of sensor systems, First Sensor develops and produces customer-specific sensors, electronics, modules and complex systems for the ever-increasing number of applications in the industrial, medical, and mobility target markets. As a solution provider the company offers complete development services from a first draft and proof of concept up to the development of prototypes and finally serial production. First Sensor offers comprehensive development expertise, state-of-the-art packaging technologies and production capacities in clean rooms from ISO class 8 to 5.

Tailored Solutions
Career
Innovation, excellence, proximity – these are our values, our ambition, our drive. Anything less is not an option. Our sensor solutions stand for technical innovation and economic growth. As such, they form the basis for the development and application of new technologies in almost all areas of life. We aim to shape this future together with you.