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Tunable Diode Laser: λ-Lock


Spec Sheet

λ-Lock

Product Summary

We offers tunable lasers providing mode-hop-free tuning over nearly the entire tunable range wider than 100 nm while suppressing ASE noise (SMSR > 80dB) and delivering high PM-fiber output power at any wavelength model. Available from 880 nm to 1680 nm.
Manual tuning model: λ-Lock have an analog wavelength tuning function using PZT and LD current modulation function (bandwidth: 5 MHz).
It can be used not only for spectroscopic measurement applications, but also as a wavelength-fixed laser for generating wavelength-tunable terahertz and near-infrared light, for example, or as a wavelength-stabilized laser in combination with a wavelength-locking system.

In addition, the high precision model: λ-Master is suitable for laboratory use and has a data acquisition function that is synchronized with wavelength tuning. The high scan rate model: λ-Rapid achieves scan rates of up to 600 nm/s, making it suitable for frequency domain measurements such as OFDR. It is compact and can be installed in instruments.

Specifications

Parameter

Model

950                   1040                    1300                  1580

UNIT

   Wavelength Coverage

920 - 1000

980 – 1080

O-band

CL-band

nm

   Manual Tuning Resolution

125

200

250

pm

   Wavelength Stability

0.03

0.05

nm

   Maximum PM-Fiber Output Power

40

50

25

25

mW

   Isolation

Max. 30

Max. 30, (100 optional)

dB

   Spectral Purity

SMSR > 80

dB

   Relative Intensity Noise (> 0.5MHz)

120 (typ.)

150 (typ.)

dBc/Hz

   3dB Linewidth (100us integration)

< 100

kHz

   EPR

> 20

dB

   Fiber Connector

FC/APC.  Polarization is aligned in the key direction (slow axis).

   LD Current Modulation (Optional)

Gain: 20 mA/V (+/- 1V max.), terminal: SMA, Input impedance: 50Ω

   Wavelength Modulation Range

   by PZT (0 – 150V), (Optional)

250

400

500

pm

   Package

W240 (310) X  H100 X  D120

W200 (270)*5 X  H100 X  D120

mm

   Power Supply

24VDC (AC adapter included)


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