Laser diode beam source 51nanoFI

Laser diode beam source 51nanoFI-...

with singlemode or PM fiber cable and Faraday Isolator

Schäfter + Kirchhoff

Laser diode beam source 51nanoFI-...

with singlemode or PM fiber cable and Faraday Isolator

Schäfter + Kirchhoff

Performance Features:

Spectral range 405 nm to 1550 nm
Laser output power up to 27 mW
Noise < 0.1% RMS (< 1 MHz)
Integrated Faraday Isolator for feedback protection
Output power adjustable with potentiometer or external voltage control input
Modulation inputs for analog and TTL control (up to 100 kHz)
Operation mode: constant power
Coherence length 300 μm
Beam profile is rotationally symmetric with a Gaussian intensity distribution
Singlemode fiber cable or polarization-maintaining singlemode fiber cable (polarization aligned with connector index pin)
FC-APC connector (8°-polish), optional DIN AVIO, ST or E-2000
Fiber cable with strain relief and protective sleeving (Ø3 mm)

Applications:

1. Back-Reflection Particle Measurement

2. Fabry Perot Interferometry

3. Laser Deflection Measurement

Technical Data

curr. No.	Type	Wavelength [nm]	P_out [mW]	Laser diode code	Supply power [V]	MFD 1⁄e² [µm]
1	51nanoFI	405	18	M29	12	2.9
2	51nanoFI	514	4.5	X09	12	3.6
3	51nanoFI	637	2.3	H10	5/12	4.5
4	51nanoFI	640	10.8	H22	5/12	4.5
5	51nanoFI	660	5.4	M01	5/12	4.7
6	51nanoFI	660	22.5	B15	5/12	4.7
7	51nanoFI	685	8	H13	5/12	4.8
8	51nanoFI	780	8	H06	5/12	5.6
9	51nanoFI	830	7.2	H19	5/12	5.9
10	51nanoFI	1060	10	Q05	5/12	7.5
11	51nanoFI	1080	20	EY10	5/12	7.6
12	51nanoFI	1310	2	M14	5/12	9.2
13	51nanoFI	1550	3	M28	5/12	10.9

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